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insulating liquid

insulating liquid, Total:414 items.

In the international standard classification, insulating liquid involves: Insulating fluids, Insulating materials, Products of the chemical industry, Vocabularies, Raw materials for rubber and plastics, Electricity. Magnetism. Electrical and magnetic measurements, Power stations in general, Lubricants, industrial oils and related products, Optics and optical measurements, Insulation, Lamps and related equipment, Electrical accessories, Glass, Ceramics, Protection against fire, Electrical engineering in general, Transformers. Reactors, Valves, Organic chemicals.

British Standards Institution (BSI), insulating liquid

BS PD IEC TR 63025:2021 Insulating liquids. Quantitative determination of methanol and ethanol in insulating liquids
PD IEC TR 63025:2021 Insulating liquids. Quantitative determination of methanol and ethanol in insulating liquids
BS EN IEC 62961:2018 Insulating liquids. Test methods for the determination of interfacial tension of insulating liquids. Determination with the ring method
BS EN 61039:2008 Classification of insulating liquids
BS EN 60475:2011 Method of sampling insulating liquids
22/30441859 DC BS EN 61039. Classification of insulating liquids
BS EN IEC 60475:2022 Tracked Changes. Method of sampling insulating liquids
20/30412804 DC BS EN IEC 60475. Method of sampling insulating liquids
BS EN 60836:2005 Specifications for unused silicone insulating liquids for electrotechnical purposes
BS EN 61100:1993 Classification of insulating liquids according to fire point and net calorific value
BS EN 62021-2:2007 Insulating liquids - Determination of acidity - Colourimetric titration
BS EN 61144:1993 Test method for the determination of oxygen index of insulating liquids
BS EN IEC 61125:2018 Tracked Changes. Insulating liquids. Test methods for oxidation stability. Test method for evaluating the oxidation stability of insulating liquids in the delivered state
BS EN 60970:2007 Insulating liquids - Methods for counting and sizing particles
BS EN IEC 60867:2022 Insulating liquids. Specifications for unused liquids based on synthetic aromatic hydrocarbons
BS EN 60156:1996 Insulating liquids. Determination of the breakdown voltage at power frequency. Test method
BS EN 62021-3:2014 Insulating liquids. Determination of acidity. Test methods for non mineral insulating oils
BS 5797:1986 Methods for measurement of gassing of insulation liquids under electrical stress and ionization
BS EN 61099:2010 Insulating liquids. Specifications for unused synthetic organic esters for electrical purposes
22/30409214 DC BS IEC 60156. Insulating liquids. Determination of the breakdown voltage at power frequency. Test method
BS EN 60836:2015 Tracked Changes. Specifications for unused silicone insulating liquids for electrotechnical purposes
19/30379501 DC BS EN IEC 60867. Insulating liquids. Specifications for unused liquids based on synthetic aromatic hydrocarbons
BS EN IEC 63012:2019 Insulating liquids. Unused modified or blended esters for electrotechnical applications
BS EN 62021-1:2003 Insulating liquids - Determination of acidity - Automatic potentiometric titration
21/30425697 DC BS EN IEC 63177. Test method for compatibility of construction materials with electrical insulating liquids
BS EN 61197:1996 Insulating liquids. Linear flame propagation. Test method using a glass-fibre tape
BS EN 61619:1997 Insulation liquids. Contamination by polychlorinated biphenyls (PCBs). Method of determination by capillary column gas chromatography
BS EN 60695-1-40:2014 Fire hazard testing. Guidance for assessing the fire hazard of electrotechnical products. Insulating liquids
BS EN 60814:1998 Insulating liquids. Oil-impregnated paper and pressboard. Determination of water by automatic coulometric Karl Fischer titration
DD IEC/TS 60695-8-3:2008 Fire hazard testing - Heat release. Heat release of insulating liquids used in electrotechnical products
BS EN 61620:1999 Insulating liquids. Determination of the dielectric dissipation factor by measurement of the conductance and capacitance. Test method
BS EN 60247:2004 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan ) and d.c. resistivity
23/30468415 DC BS EN 50719. Connecting terminal flags for bushings from 250A to 4000A for insulating liquid filled transformers

International Electrotechnical Commission (IEC), insulating liquid

IEC TR 63025:2021 Insulating liquids - Quantitative determination of methanol and ethanol in insulating liquids
IEC 62961:2018 Insulating liquids – Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method
IEC 60475:2011 Method of sampling insulating liquids
IEC 60475:2022 CMV Method of sampling insulating liquids
IEC 60475:2022 Method of sampling insulating liquids
IEC 61039:1990 General classification of insulating liquids
IEC 60836:2005 Specifications for unused silicone insulating liquids for electrotechnical purposes
IEC 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
IEC 61125:2018 Insulating liquids - Test methods for oxidation stability - Test method for evaluating the oxidation stability of insulating liquids in the delivered state
IEC 61144:1992 Test method for the determination of oxygen index of insulating liquids
IEC 60628:1985/COR1:1986 Gassing of insulating liquids under electrical stress and ionization; Corrigendum 1
IEC 61100:1992 Classification of insulating liquids according to fire-point and net caloring value
IEC 60628:1985 Gassing of insulating liquids under electrical stress and ionization
IEC 60970:2007 Insulating liquids - Methods for counting and sizing particles
IEC 60156:2018 RLV Insulating liquids - Determination of the breakdown voltage at power frequency - Test method
IEC 60156:2018 Insulating liquids - Determination of the breakdown voltage at power frequency - Test method
IEC 63012:2019 Insulating liquids - Unused modified or blended esters for electrotechnical applications
IEC 60867:2022 Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons
IEC 60156:1995 Insulating liquids - Determination of the breakdown voltage at power frequency - Test method
IEC 60897:1987 Methods for the determination of the lightning impulse breakdown voltage of insulating liquids
IEC TR3 61294:1993 Insulating liquids; determination of the partial discharge inception voltage (PDIV); test procedure
IEC 61099:2010 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
IEC 60867:1993 Insulating liquids; specifications for unused liquids based on synthetic aromatic hydrocarbons
IEC TR 61294:1993 Insulating liquids - Determination of the partial discharge inception voltage (PDIV) - Test procedure
IEC 62021-3:2014 Insulating liquids - Determination of acidity - Part 3: Test methods for non mineral insulating oils
IEC 61197:1993 Insulating liquids; linear flame propagation; test method using a glass-fibre tape
IEC 62021-1:2003 Insulating liquids - Determination of acidity - Part 1: Automatic potentiometric titration
IEC 61620:1998 Insulating liquids - Determination of dielectric dissipation factor by measurement of the conductance and capacitance - Test method
IEC 61125:1992/COR1:1992 Unused hydrocarbon-based insulating liquids; test methods for evaluating the oxidation stability
IEC 61125:1992 Unused hydrocarbon-based insulating liquids; test methods for evaluating the oxidation stability
IEC 60814:1985 Determination of water in insulating liquids by automatic coulometric Karl Fischer titration
IEC TR 60076-26:2020 Power transformers - Part 26: Functional requirements of insulating liquids for use in power transformers
IEC 60247:1978 Measurement of relative permittivity, dielectric dissipation factor and d.c. resistivity of insulating liquids
IEC 61125:1992/AMD1:2004 Unused hydrocarbon-based insulating liquids - Test methods for evaluating the oxidation stability; Amendment 1
IEC 60695-1-40:2002 Fire hazard testing - Part 1-40: Guidance for assessing the fire hazard of electrotechnical products; Insulating liquids
IEC TS 60695-1-40:2002 Fire hazard testing Part 1-40: Guidance for assessing the fire hazard of electrotechnical products Insulating liquids (Edition 1.0)
IEC 60695-1-40:2013 Fire hazard testing - Part 1-40: Guidance for assessing the fire hazard of electrotechnical products - Insulating liquids
IEC 60814:1997 Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration
IEC 60076-22-4:2019 Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers

CZ-CSN, insulating liquid

CSN 67 3150 Cast.07-1975 Resistance to insulating liquid
CSN 34 6432-1983 Test methods for determination of the electrical properties of insulating liquids

Korean Agency for Technology and Standards (KATS), insulating liquid

KS C IEC 61039-2014(2019) Classification of insulating liquids
KS C IEC 61039:2014 Classification of insulating liquids
KS C IEC 61144-2014(2019) Test method for the determination of oxygen index of insulating liquids
KS C IEC 60970-2014(2019) Insulating liquids — Methods for counting and sizing particles
KS C IEC 61125:2019 Insulating liquids — Test methods for oxidation stability — Test method for evaluating the oxidation stability of insulating liquids in the delivered state
KS C IEC 60156:2003 Insulating liquids-Determination of the breakdown voltage at power frequency-Test method
KS C IEC 60867-2006(2011) Insulating liquids－Specifications for unused liquids based on synthetic aromatic hydrocarbons
KS C IEC 62021-2:2014 Insulating liquids — Determination of acidity — Part 2: Colourimetric titration
KS C IEC 62021-2-2014(2019) Insulating liquids — Determination of acidity — Part 2: Colourimetric titration
KS C IEC 60156-2003(2018) Insulating liquids－Determination of the breakdown voltage at power frequency－Test method
KS C IEC 62021-1-2014(2019) Insulating liquids-determination of acidity — Part 1: Automatic potentiometric titration
KS C IEC 61197:2014 Insulating liquids — Linear flame propagation — Test method using a glass-fibre tape
KS C IEC 61619:2006 Contamination by polychlorinated biphenyls(PCBs)-Method of determination by capillary column gas chromatography
KS C IEC 61197-2014(2019) Insulating liquids — Linear flame propagation — Test method using a glass-fibre tape
KS C IEC 62535-2014(2019) Insulating liquids — Test method for detection of potentially corrosive sulphur in used and unused insulating oil
KS C IEC 62535:2014 Insulating liquids — Test method for detection of potentially corrosive sulphur in used and unused insulating oil
KS C IEC 60695-1-40:2020 Fire hazard testing — Part 1-40: Guidance for assessing the fire hazard of electrotechnical products — Insulating liquids

RU-GOST R, insulating liquid

GOST IEC 60475-2014 Insulating liquids. Sampling
GOST R IEC 60475-2013 Insulating liquids. Sampling
GOST 10916-1974 Silicone insulating liquid 132-12D. Specifications
GOST R IEC 60156-2013 Insulating liquids. Determination of the breakdown voltage at power frequency
GOST IEC 60628-2014 Insulating liquids. Determination of gassing under electrical stress and ionization
GOST R IEC 61125-2013 Unused hydrocarbon-based insulating liquids. Methods for evaluating the oxidation stability
GOST R IEC 60628-2013 Insulating liquids. Determination of gassing under electrical stress and ionization
GOST R IEC 62021-1-2013 Insulating liquids. Determination of acidity. Part 1. Automatic potentiometric titration method
GOST R IEC 61620-2013 Insulating liquids. Determination of dielectric dissipation factor by measurement of the conductance and capacitance
GOST R IEC 61619-2013 Insulating liquids. Contamination by polychlorinated biphenyls (PCB) determination by capillary column gas chromatography method
GOST R IEC 60247-2013 Insulating liquids. Measurement of relative permittivity, dielectric dissipation factor (tan d) and d.c. resistivity
GOST IEC 61619-2014 Insulating liquids. Determination of contamination by polychlorinated biphenyls (PCBs) by capillary column gas chromatography method
GOST IEC 60814-2014 Insulating liquids. Oil-impregnated paper and pressboard. Determination of water content by automatic coulometric Karl Fisher titration
GOST R IEC 60814-2013 Insulating liquids. Oil-impregnated paper and pressboard. Determination of water by automatic coulometric Karl Fisher titration

CENELEC - European Committee for Electrotechnical Standardization, insulating liquid

EN IEC 62961:2018 Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method
EN 60836:2005 Specifications for unused silicone insulating liquids for electrotechnical purposes
PREN 50503-2006 Fluids for electrotechnical applications - Standard for the inventory control@ management@ decontamination and/or disposal of electrical equipment and insulating liquids containing PCBs
EN IEC 60076-22-4:2019 Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers

Association Francaise de Normalisation, insulating liquid

NF C27-961*NF EN IEC 62961:2018 Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method
NF C27-350*NF EN 61039:2008 Classification of insulating liquids.
NF EN 61039:2008 Classification des liquides isolants
NF C27-475*NF EN 60475:2012 Method of sampling insulating liquids
NF C27-350:1993 General classification of insulating liquids.
NF C27-131:2005 Specifications for unused silicone insulating liquids for electrotechnical purposes.
NF C27-131*NF EN 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
NF C27-250*NF EN 61144:1993 Test method for the determintation of oxygen index of insulating liquids.
NF C27-450*NF EN 61099:2011 Insulating liquids - Specification for unused synthetic organic esters for electrical purposes
NF C27-232:1990 Methods for counting and sizing particles in insulating liquids.
NF C27-235*NF EN IEC 61125:2018 Insulating liquids - Test methods for oxidation stability - Test method for evaluating the oxidation stability of insulating liquids in the delivered state
NF C27-104*NF EN 60867:1994 Insulating liquids. Specifications for unused liquids based on synthetic aromatic hydrocarbons.
NF C27-218:1988 Fluides pour applications électrotechniques - Méthodes de détermination de la tension de claquage au choc de foudre des liquides isolants
NF EN 62021-2:2007 Liquides isolants - Détermination de l'acidité - Partie 2 : titrage colorimétrique
NF C27-261-2*NF EN 62021-2:2007 Insulating liquids - Determination of acidity - Part 2 : colourimetric titration
NF C27-221*NF EN 60156:1995 Insulating liquids. Determination of the breakdown voltage at power frequency. Test method.
NF C26-205:1993 Methods of test for the determination of the galss transition temperature of electrical insulationg liquids.
NF C27-012*NF EN IEC 63012:2019 Insulating liquids - Unused modified or blended esters for electrotechnical applications
NF EN 62021-1:2004 Liquides isolants - Détermination de l'acidité - Partie 1 : titrage potentiométrique automatique
NF C27-232*NF EN 60970:2007 Insulating liquides - Methods for counting and sizing particles.
NF C27-235:1993 Unused hydrocarbon-based insulating liquids. Test methods for evaluating the oxidation stability.
NF C27-261-3*NF EN 62021-3:2015 Insulating liquids - Determination of acidity - Part 3 : test methods for non mineral insulating oils
NF EN 62021-3:2015 Liquides isolants - Détermination de l'acidité - Partie 3 : méthodes d'essai pour les huiles non minérales isolantes
NF C27-261*NF EN 62021-1:2004 Insulating liquids - Determination of acidity - Part 1 : automatic potentiometric titration
NF C27-252*NF EN 61197:1995 Insulating liquids. Linear flame propagation. Test method using a glass-fibre tape.
NF EN IEC 62961:2018 Isolants liquides - Méthodes d'essai pour la détermination de la tension interfaciale des isolants liquides - Détermination par la méthode à l'anneau
NF C27-235/A1:2004 Unused hydrocarbon-based insulating liquids - Test methods for evaluating the oxidation stability.
NF C52-216-8*NF EN 50216-8:2005 Power transformer and reactor fittings - Part 8 : butterfly valves for insulating liquid circuits
NF C52-216-8/A1*NF EN 50216-8/A1:2006 Power transformer and reactor fittings - Part 8 : butterfly valves for insulating liquid circuits
NF C27-603*NF EN 62535:2009 Insulating Liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil.
NF C27-236*NF EN 61619:1997 Insulating liquids. Contamination by polychlorinated biphenyls (PCBs). Method of determination by capillary column gas chromatography.
NF EN 50216-8/A1:2006 Accessoires pour transformateurs de puissance et bobines d'inductance - Partie 8 : vannes à papillon pour circuits à liquides isolants
NF EN 50216-8:2005 Accessoires pour transformateurs de puissance et bobines d'inductance - Partie 8 : vannes à papillon pour circuits à liquides isolants
NF C27-210*NF EN 60247:2004 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan delta) and d.c.resistivity
NF EN 60695-1-40:2014 Essais relatifs aux risques du feu - Partie 1-40 : guide pour l'évaluation des risques du feu des produits électrotechniques - Liquides isolants
NF EN 60247:2004 Liquides isolants - Mesure de la permittivité relative, du facteur de dissipation diélectrique (tan delta) et de la résistivité en courant continu
NF C20-924-1-40*NF EN 60695-1-40:2014 Fire hazard testing - Part 1-40 : guidance for assessing the fire hazard of electrotechnical products - Insulating liquids
NF EN 50216-5:2002 Accessoires pour transformateurs de puissance et bobines d'inductance - Partie 5 : indicateurs de niveau de liquide isolant, manomètres et indicateurs de circulation de liquide isolant
NF C52-176-22-4*NF EN IEC 60076-22-4:2019 Power transformers - Part 22-4 : power transformer and reactor fittings - Insulating liquid to water heat exchangers

ES-UNE, insulating liquid

UNE-EN IEC 62961:2019 Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method
UNE-EN IEC 60475:2023 Method of sampling insulating liquids
UNE-EN IEC 61125:2018 Insulating liquids - Test methods for oxidation stability - Test method for evaluating the oxidation stability of insulating liquids in the delivered state
UNE-EN 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
UNE-EN IEC 60867:2022 Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons (Endorsed by Asociación Española de Normalización in January of 2023.)
UNE-EN IEC 63012:2020 Insulating liquids - Unused modified or blended esters for electrotechnical applications
UNE-EN 61619:2004 ERRATUM Insulating liquids - Contamination by polychlorinated biphenyls (PCBs) - Method of determination by capillary column gas chromatography
UNE-EN 60247:2004 ERRATUM:2005 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan d) and d.c. resistivity

European Committee for Electrotechnical Standardization（CENELEC）, insulating liquid

EN 60475:2011 Method of sampling insulating liquids
EN 61039:2008 Classification of insulating liquids
EN 60867:1994 Insulating Liquids - Specifications for Unused Liquids Based on Synthetic Aromatic Hydrocarbons
EN 61100:1992 Classification of Insulating Liquids According to Fire Point and Net Calorific Value
EN 61099:2010 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
EN IEC 61125:2018 Insulating liquids - Test methods for oxidation stability - Test method for evaluating the oxidation stability of insulating liquids in the delivered state
EN 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
EN 62021-2:2007 Insulating liquids - Determination of acidity - Part 2: Colourimetric titration
EN IEC 63012:2019 Insulating liquids - Unused modified or blended esters for electrotechnical applications
EN 61197:1994 Insulating Liquids - Linear Flame Propagation Test Method Using a Glass-Fibre Tape
EN 62021-3:2014 Insulating liquids - Determination of acidity - Part 3: Test methods for non mineral insulating oils
HD 488 S1-1988 Gassing of Insulating Liquids Under Electrical Stress and Ionization
EN 62021-1:2003 Insulating liquids Determination of acidity Part 1: Automatic potentiometric titration
EN 61619:1997 Insulating Liquids - Contamination by Polychlorinated Biphenyls (PCBs) Method of Determination by Capillary Column Gas Chromatography
EN 60970:2007 Insulating liquids - Methods for counting and sizing particles (Incorporating corrigendum January 2008)
EN 62535:2009 Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil
EN 61620:1999 Insulating liquids Determination of the dielectric dissipation factor by measurement of the conductance and capacitance Test method
EN 60695-1-40:2014 Fire hazard testing - Part 1-40: Guidance for assessing the fire hazard of electrotechnical products - Insulating liquids
EN 60247:2004 Insulating liquids Measurement of relative permittivity, dielectric dissipation factor (tan $) and d.c. resistivity
CLC/TR 50503:2010 Guidelines for the inventory control, management, decontamination and/or disposal of electrical equipment and insulating liquids containing PCBs
EN 50216-8:2005 Power transformer and reactor fittings Part 8: Butterfly valves for insulating liquid circuits (Incorporates Amendment A1: 2006)

Danish Standards Foundation, insulating liquid

DS/EN 61039:2008 Classification of insulating liquids
DS/EN 60475:2012 Method of sampling insulating liquids
DS/EN 60970:2008 Insulating liquids - Methods for counting and sizing particles
DS/EN 60836:2005 Specifications for unused silicone insulating liquids for electrotechnical purposes
DS/IEC 628:1986 Gassing of insulating liquids under electrical stress and ionization
DS/HD 488 S1:1999 Gassing of insulating liquids under electrical stress and ionization
DS/EN 60156:1996 Insulating liquids - Determination of the breakdown voltage at power frequency - Test method
DS/EN 62021-2:2008 Insulating liquids - Determination of acidity - Part 2: Colourimetric titration
DS/EN 60867:1999 Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons
DS/EN 61099:2011 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
DS/EN 62021-1:2004 Insulating liquids - Determination of acidity - Part 1: Automatic potentiometric titration
DS/EN 50216-8/A1:2007 Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuits
DS/EN 50216-8:2005 Power transformer and reactor fittings – Part 8: Butterfly valves for insulating liquid circuits
DS/EN 61619:1998 Insulating liquids - Contamination by polychlorinated biphenyls (PCBs) - Methods of determination by capillary column gas chromatography
DS/EN 62535:2009 Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil
DS/IEC 247:1979 Measurement of relative permittivity, dielectric dissipation factor and d.c. resistivity of insulating liquids
DS/EN 61620:1999 Insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method
DS/EN 60247:2004 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan phi) and d.c. resistivity
DS/EN 60814:1998 Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration
DS/CLC/TR 50503:2010 Guidelines for the inventory control, management, decontamination and/or disposal of electrical equipment and insulating liquids containing PCBs

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, insulating liquid

GB/T 27750-2011 Classification of insulating liquids
GB/T 21221-2022 Insulating liquids—Specifications for unused liquids based on synthetic aromatic hydrocarbons
GB/T 21221-2007 Insulating liquids.Specifications for unused insulating liquids based on synthetic aromatic hydrocarbons
GB/T 21218-2007 Specifications for unused silicone insulating liquids for electrotechnical purposes
GB/T 16581-1996 Test method for the determination of oxygen index of insulating liquids
GB/T 21222-2007 Methods for the determination of the lightning impulse breakdown voltage of insulating liquids
GB/T 41632-2022 Insulating liquids—Specifications for unused synthetic organic esters for electrical purposes
GB/T 41633.2-2022 Insulating liquids—Determination of acidity—Part 2: Colourimetric titration
GB/T 17648-1998 Insulating liquids-Determination of the Partial Discharge Inception Voltage (PDIV)-Test procedure
GB/T 41633.3-2022 Insulating liquids—Determination of acidity—Part 3:Test methods for non-mineral insulating oils
GB/T 10065-1988 Gassing of insulating liquids under electrical stress and ionization
GB/T 10065-2007 Gassing of insulating liquids under electrical stress and ionization
GB/T 7631.15-1998 Lubricants and related products (class L)--Classification-- Part 15: Family N (insulating liquids)
GB/T 21216-2007 Insulating liquids.Determination of the dielectric dissipation factor by measurement of the conductance and capacitance.Test method
GB/Z 5169.32-2013 Fire hazard testing for electric and electronic products.Part 32:Heat release.Heat release of insulating liquids
GB/T 5169.24-2008 Fire hazard testing for electric and electronic products.Part 24:Guidance for assessing the fire hazard.Insulating liquids

国家市场监督管理总局、中国国家标准化管理委员会, insulating liquid

GB/T 41146-2021 Method of sampling insulating liquids
GB/T 5169.24-2018 Fire hazard testing for electric and electronic products—Part 24: Guidance for assessing the fire hazard—Insulating liquids

YU-JUS, insulating liquid

JUS IEC 1039:1994 General classification of insulating liquids
JUS IEC 1100:1994 Classification of insulating liquids according to fire-point and net calorific value

Professional Standard - Machinery, insulating liquid

JB/T 7773-1995 Aryl ethane insulating liquid
JB/T 8988-1999 Test method for the determination of oxygen index of insulation liquids
JB/T 56073.50-1999 Quality classification of diarylethanes insulating liquid products

Lithuanian Standards Office , insulating liquid

LST EN 61039-2009 Classification of insulating liquids (IEC 61039:2008)
LST EN 60475-2012 Method of sampling insulating liquids (IEC 60475:2011)
LST EN 60836-2005 Specifications for unused silicone insulating liquids for electrotechnical purposes (IEC 60836:2005)
LST EN 60970-2008 Insulating liquids - Methods for counting and sizing particles (IEC 60970:2007)
LST EN 60970-2008/AC-2008 Insulating liquids - Methods for counting and sizing particles (IEC 60970:2007)
LST EN 61144+AC-2001 Test method for the determination of oxygen index of insulating liquids (IEC 61144:1992)
LST EN 60867-2001 Insulating liquids. Specifications for unused liquids based on synthetic aromatic hydrocarbons (IEC 60867:1993)
LST EN 60156-2002 Insulating liquids. Determination of the breakdown voltage at power frequency. Test method (IEC 60156:1995)
LST HD 488 S1-2002 Gassing of insulating liquids under electrical stress and ionisation (IEC 60628:1985)
LST EN 61100-2001 Classification of insulating liquids according to fire point and net calorific value (IEC 61100:1992)
LST EN 61099-2011 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes (IEC 61099:2010)
LST EN 62021-2-2007 Insulating liquids - Determination of acidity - Part 2: Colourimetric titration (IEC 62021-2:2007)
LST EN 62021-1-2004 Insulating liquids. Determination of acidity. Part 1: Automatic potentiometric titration (IEC 62021-1:2003)
LST EN 50216-8-2005 Power transformer and reactor fittings. Part 8: Butterfly valves for insulating liquid circuits
LST EN 50216-8-2005/A1-2007 Power transformer and reactor fittings -- Part 8: Butterfly valves for insulating liquid circuits
LST EN 61619-2001 Insulating liquids. Contamination by polychlorinated biphenyls (PCBs). Method of determination by capillary column gas chromatography (IEC 61619:1997)
LST EN 61197-2001 Insulating liquids. Linear flame propagation. Test method using a glass-fibre tape (IEC 61197:1993)
LST EN 62535-2009 Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil (IEC 62535:2008)
LST EN 61620-2001 Insulating liquids. Determination of the dielectric dissipation factor by measurement of the conductance and capacitance. Test method (IEC 61620:1998)
LST EN 60247-2004 Insulating liquids. Measurement of relative permittivity, dielectric dissipation factor (tan ) and d.c. resistivity (IEC 60247:2004)
LST EN 61125-2001/A1-2004 Unused hydrocarbon-based insulating liquids. Test methods for evaluating the oxidation stability (IEC 61125:1992/A1:2004)
LST EN 60814-2001 Insulating liquids. Oil-impregnated paper and pressboard. Determination of water by automatic coulometric Karl Fisher titration (IEC 60814:1997)

AENOR, insulating liquid

UNE-EN 61039:2009 General classification of insulating liquids
UNE-EN 60475:2013 Method of sampling insulating liquids
UNE-EN 61100:1996 CLASSIFICATION OF INSULATING LIQUIDS ACCORDING TO FIRE POINT AND NET CALORIFIC VALVE.
UNE-EN 60970:2008 Insulating liquids - Methods for counting and sizing particles
UNE-EN 61144:1994 TEST METHOD FOR THE DETERMINATION OF OXYGEN INDEX OF INSULATING LIQUIDS.
UNE-EN 60836:2005 Specifications for unused silicone insulating liquids for electrotechnical purposes
UNE-EN 62021-2:2008 Insulating liquids - Determination of acidity -- Part 2: Colourimetric titration.
UNE 21628:1995 GASSING OF INSULATING LIQUIDS UNDER ELECTRICAL STRESS AND IONIZATION.
UNE-EN 61099:2011 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
UNE-EN 60867:1996 INSULATING LIQUIDS. SPECIFICACIONS FOR UNUSED LIQUIDS BASED ON SYNTHETIC AROMATIC HYDROCARBONS.
UNE-EN 62021-1:2004 Insulating liquids - Determination of acidity -- Part 1: Automatic potentiometric titration
UNE-EN 60156:1997 INSULATING LIQUIDS. DETERMINATION OF THE BREAKDOWN VOLTAGE AT POWER FRequency. Test method.
UNE-EN 62021-3:2015 Insulating liquids - Determination of acidity - Part 3: Test methods for non mineral insulating oils
UNE-EN 61197:1996 INSULATING LIQUIDS. LINEAR FLAME PROPAGATION. TEST METHOD USING A GLASS-FIBRE TAPE.
UNE-EN 61619:1998 INSULATING LIQUIDS. CONTAMINATION BY POLYCHLORINATED BIPHENYLS (PCBS). METHOD OF DETERMINATION BY CAPILLARY COLUMN GAS CHROMATOGRAPHY.
UNE-EN 50216-8:2006/A1:2007 Power transformer and reactor fittings -- Part 8: Butterfly valves for insulating liquid circuits
UNE-EN 50216-8:2006 Power transformer and reactor fittings -- Part 8: Butterfly valves for insulating liquid circuits
UNE-EN 62535:2009 Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil
UNE-EN 61620:1999 INSULATING LIQUIDS. DETERMINATION OF THE DIELECTRIC DISSIPATION FACTORBY MEASUREMENT FO THE CONDUCTANCE AND CAPACITANCE. TEST METHOD
UNE-EN 60247:2004 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan d) and d.c. resistivity
UNE-EN 60695-1-40:2014 Fire hazard testing - Part 1-40: Guidance for assessing the fire hazard of electrotechnical products - Insulating liquids
UNE-EN 60814:1999 INSULATING LIQUIDS. OIL-IMPREGNATED PAPER AND PRESSBOARD. DETERMINATION OF WATER BY AUTOMATIC COULOMETRIC KARL FISCHER TITRATION.

European Committee for Standardization (CEN), insulating liquid

prEN 61197-1992 Insulating liquids; test method for the linear flame propagation of insulating liquids using a glass-fibre tape
HD 618 S1-1992 General classification of insulating liquids (IEC 1039:1990)
prEN 60867-1992 Insulating liquids; specifications for unused liquids based on synthetic aromatic hydrocarbons
HD 497 S1-1987 Specifications for unused insulating liquids based on synthetic aromatic hydrocarbons
HD 488 S1-1987 Gassing of insulating liquids under electrical stress and ionization
HD 486 S1-1987 Test method for evaluating the oxidation stability of hydrocarbon insulating liquids
HD 487 S1-1987 Determination of water in insulating liquids by automatic coulometric Karl Fischer titration

American Society for Testing and Materials (ASTM), insulating liquid

ASTM D923-15 Standard Practices for Sampling Electrical Insulating Liquids
ASTM D923-89 Standard Methods of Sampling Electrical Insulating Liquids
ASTM D923-86 Standard Methods of Sampling Electrical Insulating Liquids
ASTM D923-97 Standard Practices for Sampling Electrical Insulating Liquids
ASTM D2864-07 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D923-07 Standard Practices for Sampling Electrical Insulating Liquids
ASTM D2864-19 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-06 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-20 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-10e1 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-17 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-21 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-02 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-00a Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-09 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-10 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-17a Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-21a Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2129-97 Standard Test Method for Color of Clear Electrical Insulating Liquids (Platinum-Cobalt Scale)
ASTM D1275-15 Standard Test Method for Corrosive Sulfur in Electrical Insulating Liquids
ASTM D1169-19 Standard Test Method for Specific Resistance (Resistivity) of Electrical Insulating Liquids
ASTM D1169-19a Standard Test Method for Specific Resistance (Resistivity) of Electrical Insulating Liquids
ASTM D8180-23 Standard Specification for Rerefined Mineral Insulating Liquid Used in Electrical Apparatus
ASTM D1169-02e1 Standard Test Method for Specific Resistance (Resistivity) of Electrical Insulating Liquids
ASTM D1169-02 Standard Test Method for Specific Resistance (Resistivity) of Electrical Insulating Liquids
ASTM D1169-95 Standard Test Method for Specific Resistance (Resistivity) of Electrical Insulating Liquids
ASTM D116-86(1999) Standard Test Methods for Vitrified Ceramic Materials for Electrical Applications
ASTM D116-86(2011) Standard Test Methods for Vitrified Ceramic Materials for Electrical Applications
ASTM D1169-09 Standard Test Method for Specific Resistance (Resistivity) of Electrical Insulating Liquids
ASTM D1169-11 Standard Test Method for Specific Resistance (Resistivity) of Electrical Insulating Liquids
ASTM D117-22 Standard Guide for Sampling, Test Methods, and Specifications for Electrical Insulating Liquids
ASTM D2129-17 Standard Test Method for Color of Clear Electrical Insulating Liquids (Platinum-Cobalt Scale)
ASTM D117-18 Standard Guide for Sampling, Test Methods, and Specifications for Electrical Insulating Liquids
ASTM D1807-00(2005) Standard Test Methods for Refractive Index and Specific Optical Dispersion of Electrical Insulating Liquids
ASTM D1807-00 Standard Test Methods for Refractive Index and Specific Optical Dispersion of Electrical Insulating Liquids
ASTM D2129-05(2010) Standard Test Method for Color of Clear Electrical Insulating Liquids (Platinum-Cobalt Scale)
ASTM D7150-13 Standard Test Method for the Determination of Gassing Characteristics of Insulating Liquids Under Thermal Stress
ASTM D1524-15(2022) Standard Test Method for Visual Examination of Used Electrical Insulating Liquids in the Field
ASTM D3300-20 Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Under Impulse Conditions
ASTM D1807-00(2005)e1 Standard Test Methods for Refractive Index and Specific Optical Dispersion of Electrical Insulating Liquids
ASTM D2129-05 Standard Test Method for Color of Clear Electrical Insulating Liquids (Platinum-Cobalt Scale)
ASTM D7150-05 Standard Test Method for the Determination of Gassing Characteristics of Insulating Liquids Under Thermal Stress at Low Temperature
ASTM D971-20 Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method
ASTM D1934-20 Standard Test Method for Oxidative Aging of Electrical Insulating Liquids by Open-Beaker Method
ASTM D1816-12(2019) Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using VDE Electrodes
ASTM D877-02e1 Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes
ASTM D877-02 Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes
ASTM D877/D877M-19 Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes
ASTM D1533-12 Standard Test Method for Water in Insulating Liquids by Coulometric Karl Fischer Titration
ASTM D4059-00(2018) Standard Test Method for Analysis of Polychlorinated Biphenyls in Insulating Liquids by Gas Chromatography
ASTM D1903-08(2017) Standard Practice for Determining the Coefficient of Thermal Expansion of Electrical Insulating Liquids of Petroleum Origin, and Askarels
ASTM D877-02(2007) Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes
ASTM D877-00 Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes
ASTM D877-87(1995) Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes
ASTM D1533-00 Standard Test Method for Water in Insulating Liquids by Coulometric Karl Fischer Titration
ASTM D1533-00(2005) Standard Test Method for Water in Insulating Liquids by Coulometric Karl Fischer Titration
ASTM D5222-23 Standard Specification for Less Flammable High Molecular Weight Hydrocarbon Mineral Electrical Insulating Liquids
ASTM D877/D877M-13 Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes
ASTM D1533-20 Standard Test Method for Water in Insulating Liquids by Coulometric Karl Fischer Titration
ASTM D1827-92(1996)e1 Standard Test Method for Gas Content (Nonacidic) of Insulating Liquids by Displacement with Carbon Dioxide
ASTM D1534-95(2017) Standard Test Method for Approximate Acidity in Electrical Insulating Liquids by Color-Indicator Titration
ASTM D5837-15 Standard Test Method for Furanic Compounds in Electrical Insulating Liquids by High-Performance Liquid Chromatography (HPLC)
ASTM D1827-92(2002) Standard Test Method for Gas Content (Nonacidic) of Insulating Liquids by Displacement with Carbon Dioxide
ASTM D2300-08(2017) Standard Test Method for Gassing of Electrical Insulating Liquids Under Electrical Stress and Ionization (Modified Pirelli Method)
ASTM D1827-92(2002)e1 Standard Test Method for Gas Content (Nonacidic) of Insulating Liquids by Displacement with Carbon Dioxide
ASTM D924-99e1 Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids
ASTM D924-99e2 Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids
ASTM D2300-00 Standard Test Method for Gassing of Insulating Liquids Under Electrical Stress and Ionization (Modified Pirelli Method)
ASTM D2300-08 Standard Test Method for Gassing of Electrical Insulating Liquids Under Electrical Stress and Ionization (Modified Pirelli Method)
ASTM D924-08 Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids
ASTM D924-15 Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids

PL-PKN, insulating liquid

PN E04417-1988 Insulating li?uids Test method for oxidation stability ot inhibited minera? insulating oils
PN E04418-1988 Insulating liquids Method tor determination ol gassing tendency in electric field

SE-SIS, insulating liquid

SIS SS-IEC 944:1990 Insulating liquids — Guide for the maintenance ofsilicone transformer liquids
SIS SS-IEC 836:1990 In sulating liquids — Specifications forsilicone liquids for electrical purposes
SIS SS-IEC 963:1992 Insulating liquids - Specifications for unused polybuthenes
SIS SS IEC 475:1986 Insulating oils - Method for sampling liquid dielectrics
SIS SS IEC 814:1986 Insulating oils - Determination of water in insulating liquids by automatic coulometric Karl Fischer titration

Professional Standard - Energy, insulating liquid

NB/T 10451-2020 Insulating liquid unused polyisobutylene
NB/T 10450-2020 Method for Determination of Breakdown Voltage of Insulating Liquid in DC Electric Field
NB/SH/T 0930-2016 Determination method of gas production characteristics of insulating liquid under thermal stress
NB/T 10452-2020 Epoxy soybean oil for insulating liquid metallized film capacitors

国家能源局, insulating liquid

NB/T 10451-2025 Insulating liquid unused polyisobutylene
SH/T 0930-2016 Method for determination of gas generation characteristics of insulating liquids under thermal stress
NB/T 10450-2025 Determination of DC electric field breakdown voltage of insulating liquids
NB/T 10452-2026 Epoxy soybean oil for insulating liquid metallized film capacitors
NB/T 42140-2017 Determination of moisture content of insulating liquid oil-impregnated paper and oil-impregnated cardboard by Karl Fischer automatic coulometric titration

KR-KS, insulating liquid

KS C IEC 61125-2019 Insulating liquids — Test methods for oxidation stability — Test method for evaluating the oxidation stability of insulating liquids in the delivered state
KS C IEC 60156-2003(2023) Insulating liquids－Determination of the breakdown voltage at power frequency－Test method
KS C IEC 60695-1-40-2020 Fire hazard testing — Part 1-40: Guidance for assessing the fire hazard of electrotechnical products — Insulating liquids

German Institute for Standardization, insulating liquid

DIN EN 61100:1994 Classification of insulating liquids according to fire-point and net calorific value (IEC 61100:1992); German version EN 61100:1992
DIN IEC 60628:1995 Gassing of insulating liquids under electrical stress and ionization (IEC 60628:1985); German version HD 488 S1:1987
DIN EN 60970:2008 Insulating liquids - Methods for counting and sizing particles (IEC 60970:2007); German version EN 60970:2007 + Corrigendum: 2008
DIN EN 61039:2009 Classification of insulating liquids (IEC 61039:2008); German version EN 61039:2008
DIN EN 60475:2012 Method of sampling insulating liquids (IEC 60475:2011); German version EN 60475:2011
DIN EN 60867:1995 Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons (IEC 60867:1993); German version EN 60867:1994
DIN EN 62021-1:2004 Insulating liquids - Determination of acidity - Part 1: Automatic potentiometric titration (IEC 62021-1:2003); German version EN 62021-1:2003
DIN EN 62021-2:2008 Insulating liquids - Determination of acidity - Part 2: Colourimetric titration (IEC 62021-2:2007); German version EN 62021-2:2007
DIN EN 61125:2005 Unused hydrocarbon-based insulating liquids - Test methods for evaluating the oxidation stability (IEC 61125:1992 + A1:2004); German version EN 61125:1993 + A1:2004
DIN EN 60836:2016 Specifications for unused silicone insulating liquids for electrotechnical purposes (IEC 60836:2015); German version EN 60836:2015
DIN EN 60836:2006 Specifications for unused silicone insulating liquids for electrotechnical purposes (IEC 60836:2005); German version EN 60836:2005
DIN EN 60247:2005 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan ) and d.c. resistivity (IEC 60247:2004); German version EN 60247:2004
DIN EN 61620:1999 Insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method (IEC 61620:1998); German version EN 61620:1999
DIN EN 61099:2011 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes (IEC 61099:2010); German version EN 61099:2010
DIN EN 60814:1999 Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration (IEC 60814:1997); German version EN 60814:1997
DIN EN 62021-3:2015 Insulating liquids - Determination of acidity - Part 3: Test methods for non mineral insulating oils (IEC 62021-3:2014); German version EN 62021-3:2014

Group Standards of the People's Republic of China, insulating liquid

T/FSI 120-2023 Insulating liquid silicone rubber for cold shrinkable cable accessories

Professional Standard - Electricity, insulating liquid

DL 418-1991 Method for determining breakdown voltage of insulating liquid from impact of thunder and lightning
DL 420-1991 Method of test for refractive index and specific dispersion of electrically insulating liquid

AT-OVE/ON, insulating liquid

OVE EN IEC 60475:2021 Method of sampling insulating liquids (IEC 10/1132/CDV) (english version)
OVE EN IEC 60867:2021 Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons (IEC 10/1149/CDV) (english version)

未注明发布机构, insulating liquid

BS EN 60970:2007(2008) Insulating liquids — Methods for counting and sizing particles
BS EN 60156:1996(1999) Insulating liquids — Determination of the breakdown voltage at power frequency — Test method
BS EN 62535:2009(2011) Insulating liquids — Test method for detection of potentially corrosive sulphur in used and unused insulating oil
BS EN 50216-8:2005(2007) Power transformer and reactor fittings — Part 8 : Butterfly valves for insulating liquid circuits

BE-NBN, insulating liquid

NBN-EN 61100-1993 Classification of insulating liquids according to fire point and net calorific value

IN-BIS, insulating liquid

IS 6103-1971

Standard Association of Australia （SAA）, insulating liquid

AS 1767.2.3:1999 Insulating liquids - Test methods - Method of sampling liquid dielectrics
AS 1767.2.4:1999 Insulating liquids - Test methods - Detection and determination of specified anti-oxidant additives in insulating oils
AS 1767.2.1:1999 Insulating liquids - Test Methods - Determination of the breakdown voltage at power frequency
AS 60695.1.40:2006 Fire hazard testing - Guidance for assessing the fire hazard of electrotechnical products - Insulating liquids
AS 1767.1:1999 Insulating liquids - Specification for unused mineral insulating oils for transformers and switchgear
AS 1767.2.5:1999 Insulating liquids - Test methods - Unused hydrocarbon based insulating liquids - Test methods for evaluating the oxidation stability
AS 1767.2.2:2008

Indonesia Standards, insulating liquid

SNI 04-7068-2005 Insulating liquids - Determination of the breakdown voltage at power frequency - Test methods
SNI 7610-2011 Gassing of insulating liquids under electrical stress and ionization
SNI 04-6276-2000 Determination of water in insulating liquid by automatic coulometric Karl Fischer titration
SNI 04-6542-2001 Measuremert of relative permitivity, dielectric dissipation factor and d.c. resistivity of insulating liquid

NL-NEN, insulating liquid

NEN 11144-1993 Insulating liquids for electrical purposes. Test method for the determination of oxygen index (IEC 1144:1992)
NEN 11100-1993 Insulating liquids for electrical purposes. Classification according to fire-point and net calorific value (IEC 1100:1992)
NEN 11125-1993 Unused hydrocarbon-based insulating liquids for electrical purposes. Test methods for evaluating the oxidation stability (IEC 1125:1992+C1:1992)

Professional Standard - Petrochemical Industry, insulating liquid

SH/T 0205-1992 Methods of measurement for the refractive index and specific dispersion of electrical insulating fluid

American National Standards Institute （ANSI), insulating liquid

ANSI/IEEE C57.111:1995 Guide for Acceptance of Silicone Insulating Fluid and Its Maintenance in Transformers

ES-AENOR, insulating liquid

UNE 21-317-1989

Institute of Electrical and Electronics Engineers (IEEE), insulating liquid

ANSI/IEEE Std 799-1987 IEEE Guide for Handling and Disposal of Transformer Grade Insulating Liquids Containing PCBs
IEEE 799-1987 Guide for handling and disposal of transformer grade insulating liquids containing PCBs
IEEE PC57.157/D6.3, July 2015 IEEE Approved Draft Guide for Conducting Functional Life Tests on Switch Contacts Used in Insulating Liquid Transformers
IEEE Std C57.157-2015 IEEE Guide for Conducting Functional Life Tests on Switch Contacts Used in Insulating Liquid--Immersed Transformers
IEEE PC57.157/D6.2, May 2015 IEEE Draft Guide for Conducting Functional Life Tests on Switch Contacts Used in Insulating Liquid Transformers