Brand | ROCKWILL |
Model NO. | ZHW Series HV Gas insulation switchgear (GIS) |
Rated voltage | 145kV |
Rated normal current | 3150A |
Rated frequency | 50/60Hz |
Rated peak value withstand current | 104kA |
Rated short-time withstand current | 40kA |
Series | ZHW Series |
Overview
Small in Size To compare with AIS Substation, it can save 60 - 70% of the floor area, best way for saving current increasingly tense land resources;
Fast Way To transport the Combined bay. All HGIS components have been debugged and tested in the Factory. Only a few line connections and routine tests are required on - site, therefore, the on - site installation time of single bay can be ≤ 10h;
Stability in Performance The Circuit Breaker is the HGIS core component, which is horizontally arranged, with low center of gravity, better stability and better seismic performance. It is especially suitable for earthquake - prone areas (Have accepted and passed the ACS test). The Circuit Breaker can be used in extremely harsh environments (Sandstorm, heavy pollution, etc.), thanks for its fully enclosed transmission way.
Convenience in Replacement It is designed solely with anchor bolt fixing and overhead incoming and outgoing lines, with independent bays, therefore, the replacement of single bay can be completed within 4h. Also not be troubled as GIS Substation, which can be troubled by the long power outage time caused by GIS Substation failure, the transformation and expansion of the Substation is relatively simple and convenient, especially suitable for the AIS Substation. It only needs simple civil foundation work with small investment, so it's worth it;
Reliable in Quality The HGIS is specialized designed is relative perfectly, with SF6 gas insulation for its excellent insulation and breaking performance.
Lower Life - cycle Costs Refer to GIS and AIS, the HGIS has the multi features, such as minimum maintenance workload, minimum construction difficulty, shortest construction time, minimum overhaul difficulty, lower equipment cost, lower operation cost and shorter construction period for reconstruction and expansion.
If you need to know about more parameters , Please check the model selection manual.↓↓↓