High - voltage switchgear and controlgear - seismic qualification for rated voltages of 72 , 5 kv and above 高压开关设备和控制设备.额定电压72 . 5kv及以上的高压开关设备和控制设备的防震要求
A . c . high - voltage switchgear and controlgear . high breaking capacity indoor fuses . fuse bases fixing dimensions 交流电高压开关设备和控制装置.高遮断电容户内熔断器.熔断器底座固定尺寸
Wrought steel enclosures for gas - filled high - voltage switchgear and controlgear ; amendment a1 ; german version en 50068 : 1991 a1 : 1993 充气高压开关设备和控制装置用精锻钢外壳;修改件a1
Corrigendum 3 - high - voltage switchgear and controlgear - part 102 : alternating current disconnectors and earthing switches 勘误3 .高压开关设备和控制设备.第102部分:交流断路器和接地开关
A . c . high - voltage switchgear and controlgear . indoor three - pole disconnectors . dimensions for interchangeability and fastening 交流电高压开关设备和控制装置.室内三相断路器.互换和紧固尺寸
Specification for high - voltage switches - specification for high - voltage switches - high - voltage switches for rated voltages of 52 kv and above 高压开关设备规范.额定电压为52kv及其以上的高压开关
Cast resin partitions for metal enclosed gas - filled high voltage switchgear and controlgear ; amendment a1 ; german version en 50089 : 1992 a1 : 1994 金属外壳充气高压开关设备和控制装置用浇铸树脂隔板
High voltage switchgear and controlgear - part 107 : alternating current fused circuit - switchers for rated voltages above 1 kv up to and including 52 kv 高压开关设备和控制设备.第107部分:额定电压
A . c . high - voltage switchgear and controlgear . high - voltage motor starters . part 1 : direct - on - line full voltage a . c . starters 交流高压开关设备和控制装置.高压电动机起动器.第1部分:直接在线交流起动器
