03.120.10;91.140.50 标准查询与下载

NRS 048-2-2007 电力供应.供应质量.第2部分:电压特性、兼容性水平、限制和评估方法

Specifies the voltage characteristics, compatibility levels, limits and assessment methods for the quality of electricity supplied by South African licensees to end customers.

Electricity supply - Quality of supply Part 2: Voltage characteristics, compatibility levels, limits and assessment methods

PIESA 003-1-2001 地下配电低压(600/1000 V)电缆系统.第1部分:电缆

This part of PIESA 003 specifies the requirements for the construction and testing of the following low-voltage cables used for underground electrical distribution: a) PVC insulated, aluminium wire armoured, single-core copper cables, and b) PVC insulate

Low-voltage (600/1 000 V) cable systems for underground electrical distribution Part 1: Cables

PIESA 002-1-2000 室外配电断电器.第1部分:名义电压为33千伏以下交流电的电极安装型落下式熔丝链组件或固丝链组件

This part of PIESA 002 covers outdoor distribution cut-outs for pole mounting, i.e. complete drop-out single-vented, expulsion fuse-link assemblies and solid-link assemblies intended for overload/short-circuit protection or for disconnection of distribut

Outdoor distribution cut-outs Part 1: Drop-out fuse-link assemblies or solid-link assemblies - Pole-mounted types. For nominal a.c. voltages up to and including 33 kV

PIESA 003-2-2002 地下配电低压(600/1000 V)电缆系统.第2部分:附件

This part of PIESA 003 specifies the requirements for the materials, construction and testing of the following low-voltage accessories that are used with cables for underground electrical distribution:a) cable joints;b) outdoor terminations;c) indoor ter

Low-voltage (600/1 000 V) cable systems for underground electrical distribution Part 2: Accessories

PIESA 003-3-2002 地下配电低压(600/1000 V)电缆系统.第2部分:工作守则

This part of PIESA 003 is a code of practice for the selection, handling and installation of low voltage (600/1 000 V) electric cables and accessories for underground electrical distribution. Part 1 covers the specification of low-voltage cables and Part

Low-voltage (600/1 000 V) cable systems for underground electrical distribution Part 2: Code of practice

PIESA 002-2-2002 室外配电断电器.第2部分:名义电压为33千伏以下交流电的冲出式熔丝链

This specification covers the minimum requirements for expulsion fuse-links for application with drop-outfuse-link assemblies, as specified in PIESA 002-1, at nominal a.c. voltages of 11 kV, 22 kV, and 33 kV (19 kV SWER).

Outdoor distribution cut-outs Part 2: Expulsion fuse-links. For nominal a.c. voltages up to and including 33 kV

PIESA 1048-2007 电力供应.供应质量.电压特点、兼容性水平、限制及评估方法

Specifies voltage characteristics, compatibility levels, limits and assessment methods for the quality of electricity supplied by utilities to end customers.

Electricity supply - Quality of supply - Voltage characteristics, compatibility levels, limits and assessment methods

NRS 047-1-2005 电力供应的服务质量．第1部分：最低标准

Outlines various service activities and minimum standards for measuring the quality of service provided to customers by electricity utilities in South Africa. Also introduces various quality-of-service activities that utilities will report to the Nationa

Electricity supply - Quality of service Part 1: Minimum standards

NRS 048-2-2003 电力供应的供电质量．第2部分：电压特征，相容性水平，限值以及评估方法

This part of NRS 048 specifies the voltage characteristics, compatibility levels, limits and assessment methods for the quality of electricity supplied by South African licensees to end customers. It is intended to provide a) the National Electricity Regulator (NER) with a means of evaluating and regulating the quality of supply (QOS) provided by licensees (see note 1); b) licensees and their customers with a reference for establishing appropriate QOS contracts; c) licensees with QOS standards and criteria for planning, designing, operating and managing their networks; d) customers with standards and criteria for evaluating the QOS delivered by utilities (see note 2), and e) customers and equipment suppliers with standards and criteria to be taken into consideration when designing their plant and specifying equipment. NOTE 1 The annual reporting requirements and system performance criteria for licensees will be specified separately by the NER. It is intended that for the purpose of such reporting, the reporting and assessment methods in this part of NRS 048 will apply at each monitored site. NOTE 2 It is intended that licensees meet the appropriate compatibility levels and limits specified in this part of NRS 048 for each customer.

Electricity supply — Quality of supply Part 2: Voltage characteristics, compatibility levels, limits and assessment methods

NRS 047-2-2001 电力供应的服务质量．第2部分：报告导则

Contains recommended reporting formats for the quality-of-service activities stipulated in NRS 047-1, which the licensees in South Africa should use to report to the National Electricity Regulator.

Electricity supply - Quality of service Part 2: Reporting guidelines

NRS 048-2-2007 Ed 3 电力供应.供应质量.第2部分:电压特性、兼容性水平、限制和评估方法

Specifies the voltage characteristics, compatibility levels, limits and assessment methods for the quality of electricity supplied by South African licensees to end customers.

Electricity supply - Quality of supply Part 2: Voltage characteristics, compatibility levels, limits and assessment methods