29.180;29.240.10 标准查询与下载

NRS 089-3-3-2009 电力网络维护．第3部分:变电站．第3节:小型变电站,配电变压器和电气外壳

Sets out the maintenance work to be carried out on miniature substations, distribution transformers and electrical enclosures.

Maintenance of electricity networks Part 3: Substations Section 3: Miniature substations, distribution transformers and electrical enclosures

NRS 089-3-2-2009 电力网络维护．第3部分:变电站．第2节:电力变压器,断路器,隔离器,互感器

Sets out the maintenance work to be carried out on power transformers, circuit-breakers, isolators and instrument transformers and defines duties of field staff and specialists.

Maintenance of electricity networks Part 3: Substations Section 2: Power transformers, circuit-breakers, isolators and instrument transformers