N28 扩大量限和交换器 标准查询与下载
共找到 25 条与 扩大量限和交换器 相关的标准，共 2 页
This standard applies to centerline spacings and rail gauges for rollers of switchgear and instrument transformers.
Centerline spacings and rail gauges for rollers of switchgear and instrument transformers
- ICS
- 1530;1840
- CCS
- N28
- 发布
- 1987-05
- 实施
이 규격은 계기 외부에 접속하여 사용하는 정격 전류 3000A 이하의 직류분류기에 적용된다
Shunts
- ICS
- 17.220.20;31.060.00
- CCS
- N28
- 发布
- 1979-04-30
- 实施
- 1979-04-30
DDZ-Ⅱ series electric unit combination meter totalizer
- ICS
- CCS
- N28
- 发布
- 实施
