Power transmission equipment

Content:
40 power transmission equipment - general
41 transformers
42 Power Capacitor
43 high-voltage switchgear
44 sets of high-voltage equipments
45 relay protection and automatic devices
46 power semiconductor devices, components
47 transmission line equipment
48 insulator
49 lightning arrester

K40 GB 311. 1-1997 高压输变电设备的绝缘配合
Insulation co-ordination for high voltage transmission and distribution equipment
K40 GB/T 311. 2 - -2002 绝缘配合第2部分: 高压输变电设备的绝缘配合使用导则
Insulation co-ordination - Part2: Application guide for insulation co-ordination for high voltage transmission and distribution equipment
K40 GB/T 311. 6-1983 高电压试验技术第五部分测量球隙
High voltage test techniques - Part 5: Sphere-gaps for voltage measurement
K40 GB/T 3309-1989 高压开关设备常温下的机械试验
Mechanical test at ambient temperature for high-voltage switchgear
K40 GB/T 4473-1996 交流高压断路器的合成试验
Synthetic testing of high-voltage alternating current circuit-breakers
K40 GB/T 5273-1985 变压器、高压电器和套管的接线端子
Terminals for transformers, high-voltage apparatus and bushings
K40 GB/T 7354 - 2003 局部放电测量
Partial discharge measurements
K40 GB/T 10584-1989 有载分接开关应用导则
Application guide for on-load tap-changers
K40 GB/T 11604-1989 高压电器设备无线电干扰测试方法
Test methods for measuring radio interference from high voltage equipment
K40 GB/T 12720-1991 工频电场测量
Measurement of power-frequency electric fields
K40 GB/T 13540-1992 高压开关设备抗地震性能试验
Anti-seismic characteristic test for high-voltage switchgear
K40 GB 15707-1995 高压交流架空送电线无线电干扰限值
Limits of radio interference from AC high voltage overhead power transmission lines
K40 GB/T 16896. 1-1997高电压冲击试验用数字记录仪第一部分: 对数字记录仪的要求
Digital recorders for measurements in high-voltage impulse tests-Part l: Requirements for digital recorders
K40 GB/T 16927. 1-1997高电压试验技术第一部分: 一般试验要求
High-voltage test techniques-Part l: General test requirements
K40 GB/T 16927. 2-1997高电压试验技术第二部分: 测量系统
High-voltage test techniques - Part 2: Measuring sys-tems
K40 GB/T 18134. 1 - 2000极快速冲击高电压试验技术第l部分: 气体绝缘变电站中陡波前过电压用测量系统
High-voltage testing techniques with very fast impulses-Part l: Measuring systems for very fast front overvoltages generated in gas-instated substations
K40 GB/T 18857 - 2002 配电线路带电作业技术导则
Technical guide for live working in distribution line
K41 GB 1094. 1-1996 电力变压器第l部分总则
Power transformers - Part 1: General
K41 GB 1094. 2-1996 电力变压器第2部分温升
Power transformers-Part 2: Temperature rise
K41 GB 1094. 3 - 2003 电力变压器第3部分: 绝缘水平、绝缘试验和外绝缘空气间隙
Power transformers-Part 3: Insulation levels. dielectric tests and external clearances in air
K41 GB 1094. 5 - 2003 电力变压器第5部分: 承受短路的能力
Power Transformers-Part 5: Ability to withstand short circuit
K41 GB/T 1094. 10 - 2003电力变压器第lO部分: 声级测定
Power transformers-Part 10: Determination of sound levels
K41 GB 1207-1997 电压互感器
Voltage transformers
K41 GB 1208-1997 电流互感器
Current transformers-
K41 GB/T 2900. 15-1997电工术语变压器、互感器、调压器和电抗器
Electrotechnical terminology-Transformer, instrument transformer, voltage regulator and reactor
K41 GB 6450-1986 干式电力变压器
Dry-type powertransformers
K41 GB/T 6451-1999 三相油浸式电力变压器技术参数和要求
Specification and technical requirements for three-phase off-immersed power transformers
K41 GB 8286-1996 矿用隔爆型移动变电站
Mining flameproof movable substations
K41 GB/T 10228-1997 干式电力变压器技术参数和要求
Specification and technical requirements for dry-trpe-power transformers
K41 GB 13028-1991 隔离变压器和安全隔离变压器技术要求
Isolating transformers and safety isolating transformers-Requirements
K41 GB/T 13462-1992 工矿企业电力变压器经济运行导则
Guides for the power transformers energy saving operation in factories and mines
K41 GB/T 13499 - 2002 电力变压器应用导则
Powertransformer-Application guide
K41 GB/T 15164-1994 油浸式电力变压器负载导则
Loading guide for off-immersed power transformers
K41 GB/T 16274-1996 油浸式电力变压器技术参数和要求500kV级
specification and technical requirements for on immersed powertransformers 500kV
K41 GB 16847-1997 保护用电流互感器暂态特性技术要求
Requirements for protective current transformers for transient performance
K41 GB 17201-1997 组合互感器
Combined transformers
K41 GB/T 17211-1998 干式电力变压器负载导则
Loading guide for dry-type power transformers
K41 GB/T 17443-1998 500kV电流互感器技术参数和要求
Specification and technical requirements for 500kV current transformers
K41 GB/T 17468-1998 电力变压器选用导则
The guide for choice power transformers
K41 GB/T 18494. 1 - 2001变流变压器第l部分: 工业用变流变压器
Converter transformers-Part 1: Transformers for industrial applications
K41 GB 19212. 1 - 2003 电力变压器、电源装置和类似产品的安全第l部分: 通用要求和试验
Safety of power transformers, power supply units and similar - Part 1: General requirements and tests
K42 GB 3667-1997 交流电动机电容器
A. C. motor capacitors
K42 GB/T 3984. 1 - 2004 感应加热装置用电力电容器第l部分: 总则
Power capacitors for induction heating installations-Part 1: General
K42 GB/T 3984. 2 - 2004 感应加热装置用电力电容器第2部分: 老化试验、破坏试验和内部熔丝隔离要求
Power capacitors for induction heating installations-Part 2: Ageing test. destruction test and requirements for disconnecting internal fuses
K42 GB/T 4787-1996 断路器电容器
Circuit-breaker capacitors
K42 GB/T 4859 - 1984 电气设备的抗干扰特性基本测量方法
General methods of measurement of immunity to interference for electrical equipment
K42 GB/T 6115. 1-1998 电力系统用串联电容器第1部分；总则性能、试验和额定值安全要求安装导则
Series capacitors for power systems-Part 1: General - Performance, testing and rang - Safety require-ments - -Guide for installation
K42 GB/T 6115. 2 - 2002 电力系统用串联电容器第2部分: 串联电容器组用保护设备
Series capacitors for power systems-Part 2: Protective equipment for series capacitor banks
K42 GB/T6115. 3 - 2002 电力系统用串联电容器第3部分: 内部熔丝
Series capacitors for power systems-Part 3: Internal fuse
K42 GB/T 6916-1997 湿热带电力电容器
Power capacitors for damp tropics
K42 GB/T 10229-1988 电抗器
Reactors
K42 GB/T 11024. 1 - 2001标称电压lkV以上交流电力系统用并联电容器第1 部分: 总则性能、试验和定额安全要求安装和运行导则
Shunt capacitors for a. c. power systems having a rated voltage above lkV - Part l: General-Perform-anee, testing and rating一Safety requirements - Guide for installation and operation
K42 GB/T 11024. 2 - 2001标称电压lkV以上交流电力系统用并联电容器第2部分: 耐久性试验
Shunt capacitors for a. c. power systems having a rated voltage above 1kV - Part 2: Endurance testing
K42 GB/Z 11024. 3 - 2001标称电压lkV以上交流电力系统用并联电容器第3部分: 并联电容器和并联电容器组的保护
Shunt capacitors for a. c. power systems having a rated voltage above lkV - Part 3: Protection of shunt capacitors and shunt capacitor banks
K42 GB/T 11024. 4 - 2001标称电压lkV以上交流电力系统用并联电容器第4 部分: 内部熔丝
Shunt capacitors for a. c. power systems having rated voltage above lkV - Part 4: Internal fuses
K42 GB/T 12747. 1 - 2004标称电压lkV及以下交流电力系统用自愈式并联电容器第l部分: 总则-性能、试验和定额-安全要求-安装和运行导则
Shunt power capacitors of the self-healing type for a. c. systems having a rated voltage up to and including 1000V - Part 1: General-Performance, testing and rating - Safety requirements-Guide for installation and operation
K42 GB/T 12747. 2 - 2004标称电压lkV及以下交流电力系统用自愈式并联电容器第2部分: 老化试验、自愈性试验和破坏试验
Shunt power capacitors of the self-healing type for a. c. systems having a rated voltage up to and including 1000V - Part 2: Ageing test. self-healing test and destruction test
K42 GB/T 17702. 1-1999电力电子电容器第1部分: 总则
Power electronic capacitors-Part l: General
K42 GB/T 17702. 2-1999电力电子电容器第2部分: 熔丝的隔离试验、破坏试验、自愈性试验及耐久性试验的要求
Power electronic capacitors - Part2: Requirements for disconnecting test on fuses, destruction test, self-heal- mg test and endurance test
K42 GB/T 17886. 1-1999标称电压1 kV及以下交流电力系统用非自愈式并联电容器第l部分: 总则-性能、试验和定额-安全要求-安装和运行导则
Shunt power capacitors of the non-self-healing type for a.c. systems having a rated voltage up to and including 1 kV - Part l: General-Performance. testing and rating Safety requirements-Guide for installation and operation
K42 GB/T 17886. 2-1999标称电压1 kV及以下交流电力系统用非自愈式并联电容器第2部分: 老化试验和破坏试验
Shunt power capacitors of the non-self-healing type for a. c. systems having a rated voltage up to and including l kV - Part 2: Ageing test and destruction test
K42 GB/T 17886. 3-1999标称电压l kV及以下交流电力系统用非自愈式并联电容器第3部分: 内部熔丝
Shut power capacitor of the non-self-healing type for a. c. systems having a rated voltage up to and inclu-ding1 kV - Part 3: Internal fuses
K42 GB/T 18939. 1 - 2003微波炉电容器第l部分: 总则
Capacitors for microwave ovens - Part l: General
K43 GB 1984 - 2003 高压交流断路器
High-voltage alternating-current circuit-breakers
K43 GB 1985 - 2004 高压交流隔离开关和接地开关
High-voltage alternating-current disconnectors and earthing switches
K43 GB 3804 - 2004 3. 6 kV～40. 5 kV高压交流负荷开关
High-voltage alternating-current switches for rated voltage above 3. 6 kV and less than 40. 5 kV
K43 GB 3906-1991 3-35kV交流金属封闭式开关设备
A. C. metal-enclosed switchgear for rated voltages of 3-35 kv
K43 GB/T 4876 - 1985 交流高压断路器的线路充电电流开合试验
Line-charging current switching tests for a. c. high voltage circuit-breaker
K43 GB 7674 - 1997 72. 5kV及以上气体绝缘金属封闭开关设备
Gas-insulated metal-enclosed switchgear for rated voltages of 72. 5 kV and above
K43 GB/T 8905 - 1996 六氟化硫电气设备中气体管理和检测导则
The guide for processing and measuring SF6 gas in power apparatus
K43 GB 10230 - 1988 有载分接开关
On-load tap-changers
K43 GB/T 11022 - 1999 高压开关设备和控制设备标准的共同技术要求
Common specifications for high-voltage switchgear and controlgear standards
K43 GB/T 1 1023 - 1989 高压开关设备六氟化硫气体密封试验方法
Test guide of SF6 gas tightness for high-voltage switchgear
K43 GB/T 14537 - 1993 量度继电器和保护装置的冲击与碰撞试验
Shock and bump tests on measuring relays and protection equipment
K43 GB/T 14808 - 2001 交流高压接触器和基于接触器的电动机起动器
High-voltage alternating current contactors and contactor-based motor-starters
K43 GB/T 14810 - 1993 110kV及以上交流高压负荷开关
AC high voltage switches for rated voltages of 110kV and above
K43 GB/T 14824 - 1993 发电机断路器通用技术条件
Common technical requirements for generator circuit-breaker
K43 GB/T 15166. 1 - 1994交流高压熔断器术语
Alternating-current high-voltage fuses-Terminology
K43 GB 15166. 2 - 1994 交流高压熔断器限流式熔断器
Alternating- current high-voltage fuses-Current-limiting fuses
K43 GB 15166. 3 - 1994 交流高压熔断器喷射式熔断器
Alternating-current high-voltage fuses-Expulsion fuse
K43 GB/T 15166. 4 - 1994交流高压熔断器通用试验方法
Alternating-current high-voltage fuses - General test method
K43 GB 15166. 5 - 1994 交流高压熔断器并联电容器外保护用熔断器
Alternating-current high-voltage fuse - Fuses for the external protection of shunt power capacitors
K43 GB 16926 - 1997 交流高压负荷开关-熔断器组合电器
High-voltage alternating current switch-fuse combinations
K43 GB/T 17467 - 1998 高压/低压预装式变电站
High-voltage/low-voltage prefabricated substations
K44 GB/T 15576-1995 低压无功功率静态补偿装置总技术条件
The specifications of low-voltage reactive power steady compensation equipments
K45 GB/T 7261 - 2000 继电器及装置基本试验方法
Basic testing method for relay and equipment
K45 GB/T 8367-1987 量度继电器直流辅助激励量的中断与交流分量(纹波)
Interruptions to and alternating component(ripple) in d. c. auxiliary energizing quantity of measuring relays
K45 GB 11920-1989 电站电气部分集中控制装置通用技术条件
General specification of central control equipments for electrical parts in power stations and substations
K45 GB/T 14047-1993 量度继电器和保护装置
Measuring relays and protection equipment
K45 GB/T 14598. 1 - 2002电气继电器第23部分: 触点性能
Electrical relays - Part23: Contact performance
K45 GB/T 14598. 2-1993电气继电器有或无电气继电器
Electrical relays - All-or-nothing electrical relays
K45 GB/T 14598. 3-1993电气继电器第五部分: 电气继电器的绝缘试验
Electrical relays - Part 5: Insulation tests for electrical relays
K45 GB/T 14598. 4-1993电气继电器第十四部分: 电气继电器触点的寿命试验触点负载的优先值
Electrical relays-Part 14: Endurance test for electrical relay contacts - Preferred values for contact loads
K45 GB/T 14598. 5-1993电气继电器第十五部分: 电气继电器触点的寿命试验试验设备的特性规范
Electrical relays-Part 15: Endurance tests for electrical relay contacts-specification for the characteristics of test equipment
K45 GB/T 14598. 6-1993电气继电器第十八部分: 有或无通用继电器的尺寸
Electrical relays-Part 18: Dimensions for general purpose all-or-nothing relays
K45 GB/T 14598. 7-1995电气继电器第3部分: 它定时限或自定时限的单输入激励量量度继电器
Electrical relays - Part3: Single input energizing quantity measuring relays with dependent or independent time
K45 GB/T 14598. 8-1995电气继电器第20部分: 保护系统
Electrical relays - Part 20: Protection(protective) systems
K45 GB/T 14598. 9 - 2002电气继电器第22-3部分: 量度继电器和保护装置的电气骚扰试验辐射电磁场骚扰试验
Electrical relays-Part 22-3: Electrical disturbance tests for measuring relays and protection equipment-Radiated electromagnetic field disturbance tests
K45 GB/T 14598. 10-1996电气继电器第22部分: 量度继电器和保护装置的电气干扰试验第4篇: 快速瞬变干扰试验
Electrical relays-Part 22: Electrical disturbance tests for measuring relays and protection equipment-Section 4: Fast transient disturbance test
K45 GB/T 14598. 11-1997电气继电器第19部分: 分规范有质量评定的有或无机电继电器’
Electrical relays-Part 19: Sectional specification-Electromechanical all-or-nothing relays of assessed quality
K45 GB/T 14598. 12-1998电气继电器第19部分: 空白详细规范: 有质量评定的有或无机电继电器试验一览表1, 2和3
Electrical relays-Part 19: Blank detail specification: Electromechanical all-or-nothing relays of assessed quality-Test schedules 1, 2 and 3
K45 GB/T 14598. 13-1998量度继电器和保护装置的电气干扰试验第1部分: 1MHz脉冲群干扰试验
Electrical disturbance tests for measuring relays and protection equipment-Part 1: 1MHzburst disturbance tests
K45 GB/T 14598. 14-1998量度继电器和保护装置的电气干扰试验第2部分: 静电放电试验
Electrical disturbance tests for measuring relays and protection equipment - Part 2: Electrostatic discharge tests
K45 GB/T14598. 15-1998电气继电器第8部分: 电热继电器 i
Electrical relays - Part 8: Thermal electrical relays
K45 GB/T 14598. 16 - 2002电气继电器第25部分: 量度继电器和保护装置的电磁发射试验
Electrical relays - Part 25: Electromagnetic emission tests for measuring relays and protection equipment
K45 GB/T 15145 - 2001 微机线路保护装置通用技术条件
General specification for microprocessor-based trans-mission line protection equipment
K45 GB/T 15633-1995 非定时限单输入激励量的量度继电器及保护装置
Single input energizing quantify measuring relays and protective equipment with nonspecified-time
K45 GB 16836 - 2003 量度继电器和保护装置安全设计的一般要求
General requirements of safety design for measuring relays and protection equipment
K45 GB/T 19262 - 2003 微机变压器保护装置通用技术要求
General specification for microcomputer-based trans-former protection equipment
K46 GB/T 3859. 1-1993 半导体变流器基本要求的规定
Semiconductor convertors-Specification of basic requirements
K46 GB/T 3859. 2-1993 半导体变流器应用导则
Semiconductor convertors - Application guide
K46 GB/T 3859. 3-1993 半导体变流器变压器和电抗器
Semiconductor convertors - Transformers and reactors
K46 GB/T3859. 4 - 2004 半导体变流器包括直接直流变流器的半导体自换相变流器
Semiconductor converter - Self-commutated semiconductor converters including direct d. c. converters
K46 GB/T 3886. 1 - 2001 半导体电力变流器用于调速电气传动系统的一般要求第l部分: 关于直流电动机传动额定值的规定
Semiconductor power conveyors - Adjustable speed electric drive systems - General requirements-Part 1: Rating specifications. particularly for d. c. motor drives
K46 GB/T8446. 1 - 2004 电力半导体器件用散热器第l部分: 铸造类系列
Heat sink for power semiconductor device - Part l: casting kind series
K46 GB/T 8446. 2 - 2004 电力半导体器件用散热器第2部分: 热阻和流阻测试方法
Heat sink for power semiconductor device-Part 2: Measuring method of thermal resistance and input fluid-output fluid pressure difference
K46 GB/T8446. 3 - 2004 电力半导体器件用散热器第3部分: 绝缘件和紧固件
Heat sink for power semiconductor device-Part 3: Insulators and fasteners
K46 GB/T 10236-1988 半导体电力变流器与电网互相干扰及其防护方法导则
Guide for evaluation of interference effects and compatibility technology between semiconductor convertor and power supply system
K46 GB/T 13150-1991 100A以上环境或管壳额定双向三极晶闸管空白详细规范
Blank detail specification for bidirectional triode thyristors, ambient or case-rated. above 100A
K46 GB/T 13151-1991 IOOA以上环境或管壳额定反向阻断三极晶闸管空白详细规范
Blank detail specification for reverse blocking triode thyristors, ambient Or case-rated, above 100A
K46 GB/T 13152-1991 5A/5A以上环境或管壳额定逆导三极晶闸管空白详细规范
Blank detail specification for reverse conducting triode thyristors. ambient or case-rated. 5A/5A and above
K46 GB/T 13153-1991 5A以上环境或管壳额定可关断晶闸管空白详细规范
Blank detail specification for gate turn-off thyrismrs, ambient 0r case-rated. 5A and above
K46 GB/T 13498-1992 高压直流输电术语
Terminology for high-voltage direct current transmission
K46 GB/T 15291-1994 半导体器件第6部分晶闸管
Semiconductor devices Part 6: Thyristors
K46 GB/T 15292-1994 晶闸管测试方法逆导三极晶闸管
Measuring methods for thyristor-Reverse conducting triodetllyrjstor
K46 GB/T 15293-1994 晶闸管测试方法可关断晶闸管
Measuring methods for thyristor - Gate turn-off thyristor
K46 GB/T 16859-1997 阀器件堆、装置和电力变流设备的端子标记
Terminal marking for valve device stacks and assemblies and for power converter equipment
K46 GB/T 16894 - 1997 大于100A, 环境和管壳额定的整流二极管(包括雪崩整流二极管)空白详细规范
Blank detail specification for rectifier diodes(including avalanche rectifier diodes), ambient and case-rated, for currents greater than 100A
K46 GB/T 17007 - 1997 绝缘栅双极型晶体管测试方法
Measuring methods for insulated-gate bipolar transistor
K46 GB/T 17008 1997 绝缘栅双极型晶体管的词汇及文字符号
“Terminology and letter symbols for insulated-gate bipolar transistor
K46 GB/T 17950 - 2000 半导体变流器第6部分: 使用熔断器保护半导体变流器防止过电流的应用导则
Semiconductor converter-Part 6: Application guide for the protection of semiconductor converters against overcurrent by fuses
K47 GB 2314 - 1997 电力金具通用技术条件
General technical requirements for electric power fit-tings
K47 GB/T 2340 - 1998 T形线夹
T-connector
K47 GB/T 2341 - 1998 设备线夹
Terminal clamp
K47 GB/T 2900.51 - 1998电工术语架空线路
Electrotechnical terminology-Overhead lines
K47 GB/T5075 - 2001. 电力金具名词术语
Terminology for electric power fittings
K47 GB/T 13034 - 2003 带电作业用绝缘滑车
Insulated pulleys for live working
K47 GB/T 13035 - 2003 带电作业用绝缘绳索
Insulation rope for live working
K47 GB 13398 - 2003 带电作业用空心绝缘管、泡沫填充绝缘管和实心绝缘棒
Insulation hollow tubes and foam-filled tubes and solid rods for live working
K47 GB 15632 - 1995 带电作业用提线工具通用技术条件
General specifications for five-line lifting device
K47 GB/T 18037 - 2000 带电作业工具基本技术要求与设计导则
Technical requirements and design guide for live working tools
K47 GB 18269 - 2000 交流l kV、直流1.5 kV及以下电压带电作业用绝缘手工工具
Insulating hand tools for live working up to 1 000 V a.e. and 1 500 V d.c.
K47 GB/T 19185 - 2003 交流线路带电作业安全距离计算方法
Live working-Minimum approach distanced-method of calculation
K48 GB 772 - 1987 高压绝缘子瓷件技术条件
Technical specifications of porcelain element for high voltage insulators
K48 GB/T 773 - 1993 低压绝缘子瓷件技术条件
Specification of porcelain element for low voltage insulators
K48 GB/T 774 - 1993 架空通信线路针式瓷绝缘子
Pin-type insulators of ceramic material for overhead telegraph lines
K48 GB/T 775.1 - 1987 绝缘子试验方法第1部分: 一般试验方法
Test method for insulators - Part 1: General test methods
K48 GB/T 775.2 - 2003 绝缘子试验方法第2部分: 电气试验方法
Test method for insulators-Part 2: Electrical test methods
K48 GB/T 775.3 - 1987 绝缘子试验方法第3部分: 机械试验方法
Test method for insulators - Part 3: Mechanical test methods
K48 GB/T 1000.2 - 1988 高压线路针式瓷绝缘子尺寸与特性
Pin insulators of ceramic material for high voltage overhead lines - Dimensions and characteristics
K48 GB/T 1001.1 - 2003 标称电压高于1000V的架空线路绝缘子第l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 1000V - Part 1: Ceramic or glass insulator units for a.c.systems – Definitions test methods and acceptance criteria
K48 GB/T 1386.1 - 1997 低压电力线路绝缘子第l部分: 低压架空电力线路绝缘子
Insulators for low voltage power lines – Part 1: Insulators for low voltage overhead power lines
K48 GB/T 1386.2 - 1997 低压电力线路绝缘子第2部分: 架空电力线路用拉紧绝缘子
Insulators for low voltage power lines - Part 2: Strain insulators for overhead power lines
K4.8 GB/T 1386.3 - 1997 低压电力线路绝缘子第3部分: 低压布线用绝缘子
Insulators for low voltage power lines - Part3: Insulators for low voltage wiring
K48 GB/T 1386.4 - 1997 低压电力线路绝缘子第4部分: 电车线路用绝缘子
Insulators for low voltage power lines - Part4: Insulators for trolley overhead lines
K48 GB 1390 - 1993 高压线路蝶式绝缘子
Shackle insulators for high voltage overhead lines
K48 GB/T3969 - 1983 35kV及以下变压器瓷套
Porcelain bushing shell for transformer up to 35kV
K48 GB/T 4056 - 1994 高压线路悬式绝缘子连接结构和尺寸
Coupling dimensions of suspension insulators for high voltage lines
K48 GB/T4109 - 1999 高压套管技术条件
Technical specification of high voltage bushing
K48(迅胛4585 - 2004 交流系统用高压绝缘子的人工污秽试验
Artificial pollution tests on high-voltage insulators to be used on a.c. systems
K48 GB/T 5582 - 1993 高压电力设备外绝缘污秽等级
External insulation pollution classes of high-voltage electric power equipments
K48 GB/T 6915 - 1986 高原电力电容器
Power capacitors for high altitude districts
K48 GB/T 7253 - 1987 盘形悬式绝缘子串元件尺寸与特性
The string insulator units of the cap and pin type-Dimensions and characteristics
K48 GB 8287.1 - 1998 高压支柱瓷绝缘子第1部分: 技术条件
High voltage post insulators of ceramic material - Part 1: Technical specification
K48 GB/T8287.2 - 1999 高压支柱瓷绝缘子第2部分: 尺寸与特性
High voltage post insulators of ceramic material - Part 2: Dimensions and characteristics
K48 GB/T 8411.1 - 1987 电瓷材料第一部分: 定义、分类和性能
Porcelain insulating material for electrical applications-Part 1: Definition, classification and properties
K48 GB/T 8411.2 - 1987 电瓷材料第二部分: 试验方法
Porcelain insulating material for electrical applications-Part 2: Test methods
K48 GB 11030 - 2000 交流牵引线路用棒形瓷绝缘子
Rod porcelain insulators for a.c. system traction lines
K48 GB 12744 - 1991 耐污型户外棒形支柱瓷绝缘子
Outdoor antipollution-type solid-core post insulators of ceramic material
K48 GB/T 13026 - 1991 油纸电容式穿墙套管型式和尺寸
Oil impregnated paper capacitance graded wall bushings - Types and dimensions
K48 GB/T 13027 - 1991 油纸电容式变压器套管型式和尺寸
Oil impregnated paper capacitance graded transformer bushings-Types and dimensions
K48 GB/T 14823.1 - 1993电气安装用导管特殊要求-金属导管
Particular specifications for metal conduits for electrical installations
K48 GB/T 14823.2 - 1993电气安装用导管特殊要求-刚性绝缘材料平导管
Particular specifications for rigid plain conduits of insulating materials for electrical installations
K48 GB/T 14823.4 - 1993电气安装用导管特殊要求 - 可弯曲自恢复绝缘材料导管
Particular specifications for pliable serf-recovering conduits Of insulating materials for electrical installations
K48 GB/T 16316 - 1996 电气安装用导管配件的技术要求第l部分: 通用要求
Specification for conduit fittings for electrical installations-Part 1: General requirements
K48 GB/T 19443 - 2004 标称电压高于1 000V的架空线路用绝缘子-直流系统用瓷或玻璃绝缘子元件-定义、试验方法和接收准则
Insulators for overhead lines with a nominal voltage above 1000V - Ceramic 0r glass insulator units for d.c. systems – Definitions test methods and acceptance criteria
K48 GB/T 19519 - 2004 标称电压高于1 000V的交流架空线路用复合绝缘子-定义、试验方法及验收准则
Composite insulators for a.c. overhead lines with a nominal voltage greater than 1 000V - Definitions, test methods and acceptance criteria
K49 GB 7327 - 1987 交流系统用碳化硅阀式避雷器
Silicon carbide surge arresters for A.C. systems
K49 GB 11032 - 2000 交流无间隙金属氧化物避雷器
Metal oxide surge arresters without gaps for a.c. systems