Winding wires for submersible motors-Part 4:Cross-linking polyethylene insulated and nylon sheathed winding wires rated voltages up to and including 600/1 000V
适用范围:本部分规定了交联聚乙烯绝缘尼龙护套耐水绕组线的品种、规格和技术要求。本部分适用于交流额定电压U0/U为600/1000V充水式潜水电机及类似条件下工作电机电器用交联聚乙烯绝缘尼龙护套耐水绕组线。
发布日期:2013-12-31 实施日期:2014-07-01
Conducting a Longitudinal Water Penetration Resistance Test for Sealed Conductor
Rubber insulated cables of rated voltages up and including 450/750 V. Cords and flexible cables
Insulating paper coated with resin binder forming rhombic pattern for electrical purposes-Part 1:Definitions and general requirement
适用范围:本部分规定了电气用菱格涂胶绝缘纸的定义和一般要求。本部分适用于电气用菱格涂胶绝缘纸。
发布日期:2017-04-12 实施日期:2018-01-01
Test methods for electrical properties of electric cables and wires - Part 16: Surface resistance test
适用范围:GB/T 3048的本部分规定了表面电阻试验的术语和定义、试验设备、试样制备、试验程序、试验结果及计算和试验记录。 本部分适用于测量电线电缆的表面电阻,其测量范围为(10^5~10^15)Ω。 试样的条件化处理环境和测试环境与本部...
发布日期:2007-12-03 实施日期:2008-05-01
Determination of long-term radiation ageing in polymers. Part 2:Procedures for predicting ageing at low dose rates détermination du vieillissement. Long terme sous rayonnement dans les polymères. Parti...
实施日期:1996-02-01
Electrical insulating materials - Methods of test for the hydrolytic stability - Part 2: Moulded thermosets
适用范围:Describes the test method for determination of hydrolytic stability of moulded thermosets made of room temperature or oven-curing reaction resins when subjected to simultaneous influence of water and h...
发布日期:1997-09-10 实施日期:1997-09-10
Combined Flexible Materials for Electrical Insulation. Part 3:Specifications for Individual Materials Materiaux Combines Souples Destines A L′Isolement Electrique. Partie 3:Specifications Pour Materiau...
实施日期:2002-05-01
Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material-Part 1:Determination of tin content
适用范围:JB/T 7777的本部分规定了银氧化锡氧化铟电触头材料中锡量的测定方法。本部分适用于银氧化锡氧化铟电触头材料中锡质量分数的测定。测定范围:3.00%-10.00%。
实施日期:2008-07-01
适用范围: 本标准规定了电工级氧化镁及其制品的各项要求,包括产品分类、技术要求、试验方法、检验规则及订购和供货等。 本标准适用于按JB 4088和JB/T 2379制造的管状电热元件用或其他电工产品用的电工级氧化镁。 供在特殊场...
实施日期:1997-07-01
Protective coverings for electric cables--Specific protective coverings for oil-filled cables with lead sheath
实施日期:1991-01-01
Hartgezogene Aluminiumdraehte fuer Freileitungsseile Hard Drawn Aluminium Wire for Overhead Line Conductors Fil d'aluminium ecroui dur pour conducteurs de lignes aeriennes
适用范围:This standard is applicable to hard-drawn wires for the manufacture of stranded conductors for overhead power transmission purposes. It specifies the mechanical and electrical properties of wires in th...
实施日期:1997-05-15
Packaging of winding wires - Part 1: Containers for round winding wires (IEC 60264-1:1968); German version EN 60264-1:1994
Railway digital signaling cable-Part 5:Railway digital signaling cable with screened unit
适用范围:本部分规定了内屏蔽铁路数字信号电缆(以下简称电缆)的使用特性、型号、名称及敷设方式、技术要求、试验方法、检验规则。 本部分适用于电缆的设计、生产和检验。
发布日期:2017-12-01 实施日期:2018-07-01
Test procedure for the determination of the temperature index of enamelled winding wires.
Aramid pressboard for electrical purposes. Part 1 : definitions, designations and general requirements.
实施日期:1997-04-01
Tests on oil-filled and gas-pressure cables and their accessories - Part 2: Internal gas-pressure cables and accessories for alternating voltages up to 275 kV
适用范围:Applies to tests on internal gas-pressure cables and accessories intended to be used in systems with a nominal voltage not exceeding 275 kV between phases, and in which, during normal operation, a gas ...
发布日期:1963-01-01 实施日期:1963-01-01
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