Browse Standards

4331+ standards in database

4331 result(s) found

GB/T 1001.1-2021 Active

标称电压高于1 000V的架空线路绝缘子 第1部分:交流系统用瓷或玻璃绝缘子元件 定义、试验方法和判定准则

Insulators for overhead lines with a nominal voltage above 1 000V—Part 1:Ceramic or glass insulator units for a.c.systems—Definitions,test methods and acceptance criteria

ICS: 29.080.10
2022-07-01
GB/T 41141-2021 Active

高压海底电缆风险评估导则

Guide for risk assessment of HV submarine cable

ICS: 29.060.20
2022-07-01
GB/T 40675.3-2021 Active

数字器件和设备用噪声抑制片 第3部分:噪声抑制片的参数特性

Noise suppression sheet for digital devices and equipment—Part 3: Characterization of parameters of noise suppression sheet

ICS: 29.100.10
2022-07-01
GB/T 41148-2021 Active

气体燃料发电机组通用技术条件

General requirements for gas fuel generating sets

ICS: 29.160.40
2022-07-01
GB/T 18494.2-2022 Active

变流变压器 第2部分:高压直流输电用换流变压器

Convertor transformers—Part 2: Transformers for HVDC applications

ICS: 29.180
2022-10-01
GB/T 1094.14-2022 Active

电力变压器 第14部分:采用高温绝缘材料的液浸式电力变压器

Power transformers—Part 14: Liquid-immersed power transformer using high-temperature insulation materials

ICS: 29.180
2022-10-01
GB/T 1094.11-2022 Active

电力变压器 第11部分:干式变压器

Power transformers—Part 11: Dry-type transformers

ICS: 29.180
2022-10-01
GB/T 4109-2022 Active

交流电压高于1000V的绝缘套管

Insulated bushings for alternating voltages above 1 000 V

ICS: 29.080.20
2022-10-01
GB/T 18380.36-2022 Active

电缆和光缆在火焰条件下的燃烧试验 第36部分:垂直安装的成束电线电缆火焰垂直蔓延试验 D类

Tests on electric and optical fibre cables under fire conditions—Part 36:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category D

ICS: 29.060.20
2022-10-01
GB/T 18380.35-2022 Active

电缆和光缆在火焰条件下的燃烧试验 第35部分:垂直安装的成束电线电缆火焰垂直蔓延试验 C类

Tests on electric and optical fibre cables under fire conditions—Part 35:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category C

ICS: 29.060.20
2022-10-01
GB/T 18380.31-2022 Active

电缆和光缆在火焰条件下的燃烧试验 第31部分:垂直安装的成束电线电缆火焰垂直蔓延试验 试验装置

Tests on electric and optical fibre cables under fire conditions—Part 31: Test for vertical flame spread of vertically-mounted bunched wires or cables—Apparatus

ICS: 29.060.20
2022-10-01
GB/T 18380.13-2022 Active

电缆和光缆在火焰条件下的燃烧试验 第13部分:单根绝缘电线电缆火焰垂直蔓延试验 测定燃烧的滴落(物)/微粒的试验方法

Tests on electric and optical fibre cables under fire conditions—Part 13:Test for vertical flame propagation for a single insulated wire or cable—Procedure for determination of flaming droplets/particles

ICS: 29.060.20
2022-10-01
GB/T 18380.12-2022 Active

电缆和光缆在火焰条件下的燃烧试验 第12部分:单根绝缘电线电缆火焰垂直蔓延试验 1 kW 预混合型火焰试验方法

Tests on electric and optical fibre cables under fire conditions—Part 12:Test for vertical flame propagation for a single insulated wire or cable—Procedure for 1 kW pre-mixed flame

ICS: 29.060.20
2022-10-01
GB/T 18380.11-2022 Active

电缆和光缆在火焰条件下的燃烧试验 第11部分:单根绝缘电线电缆火焰垂直蔓延试验 试验装置

Tests on electric and optical fibre cables under fire conditions—Part 11:Test for vertical flame propagation for a single insulated wire or cable—Apparatus

ICS: 29.060.20
2022-10-01
GB/T 41325-2022 Active

集成电路用低密度晶体原生凹坑硅单晶抛光片

Low density crystal originated pit polished monocrystalline silicon wafers for integrated circuit

ICS: 29.045
2022-10-01
GB/T 26069-2022 Active

硅单晶退火片

Annealed monocrystalline silicon wafers

ICS: 29.045
2022-10-01
GB/T 20230-2022 Active

磷化铟单晶

Indium phosphide single crystal

ICS: 29.045
2022-10-01
GB/T 20229-2022 Active

磷化镓单晶

Gallium phosphide single crystal

ICS: 29.045
2022-10-01
GB/T 24622-2022 Active

绝缘子表面憎水性测量导则

Guidance on the measurement of hydrophobicity of insulator surfaces

ICS: 29.080.10
2022-10-01
GB/T 8446.3-2022 Active

电力半导体器件用散热器 第3部分:绝缘件和紧固件

Heat sinks for power semiconductor devices—Part 3: Insulators and fasteners

ICS: 29.080.99;21.060.99
2022-10-01
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