共找到 44 条与 相关的标准,共 3 页
Test method for critical current and joint resistance of high-temperature superconducting segment of current lead under liquid nitrogen immersion
本文件规定了离子色谱法测算电线电缆护套材料中卤素含量的方法。 本文件适用于卤素含量低于1500 mg/kg的电线电缆护套材料中氟、 氯、 溴、 碘的测定。
Specification for calculation of halogen content in wire and cable sheath materials
Tools and equipment for bypass work on power distribution lines Part 1: Bypass cables and connectors
Specifications for safety management of submarine power cable lines
Code for Risk Management of Submarine Power Cable Operation
Polyolefin snap-fit insulation extrusion technical specification
Aluminum alloy conductor flame retardant flexible cable for communication power supply
本标准规定了施工升降机用滑触线的型式与基本参数、要求、试验方法、检验规则、标志、包装、 运输和贮存。 本标准适用于倾斜式、垂直式、曲线式等施工升降机用安全滑触线,其额定工作频率为50 Hz或60 Hz,额定工作电压交流1 000 V及以下或直流1 500 V及以下。 本标准不适用于采用电磁感应等非滑触式供电方式的移动输电装置。
General technical requirements for trolley wires for construction elevators
Measuring method of double-color distribution ratio of yellow/green combined color insulated wire core
Measuring method of twisted wire outer diameter
Conductor cross-sectional area measurement method
Technical specifications for twist-resistant flexible cables for wind power generation with rated voltages from 6kV (Um=7.2kV) to 35kV (Um=40.5kV)
Anti-aging cable with rated voltage 450/750V and below
Rated voltage 1kV, 10kV steel wire reinforced core overhead insulated cables
Rated voltage 330kV (Um=363kV) XLPE insulated power cables and their accessories Part 2: Cables
Rated voltage 330kV (Um=363kV) XLPE insulated power cables and their accessories Part 1: Test methods and requirements
Rated voltage 330kV (Um=363kV) XLPE insulated power cables and their accessories Part 3: Cable accessories
General requirements for rated voltage 0.6/1KV flexible copper core mineral insulated fireproof cables
Copper-clad aluminum non-sheathed cables for fixed laying of rated voltage 450/750V and below
DB34/T 2618 的本部分规定了新能源汽车充电桩直流电压 1500 V 及以下,额定交流电压 1500 和750 V 用电缆的产品代号、表示方法、要求、试验方法、成品试验和检验规则以及电缆标志和包装、标签、贮存和运输。 本标准适用于直流电压 1500 V 及以下,额定交流电压 450 V 和 750 V 新能源汽车充电桩用电缆。
Cables for New Energy Vehicle Charging Pile Part 1: General Provisions
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