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| International Standard Category: Substations. Surge arresters |
GB/T 33977-2017 Methods to quantify the steady state, power-frequency electromagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations
高压成套开关设备和高压/低压预装式变电站产生的稳态、工频电磁场的量化方法 ;
| Category No.: | 29.240.10 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2017-07-12 |
| Implemented Date: | 2018-2-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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