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JSWF12-10R voltage transformer
JSZWF12-10R type voltage transformer is a three-phase four-wire, epoxy resin cast insulation, indoor dry product, with high-voltage fuse protection and anti-ferromagnetic resonance function. It is used for electric energy measurement or relay protection of measuring instruments, relays and other similar electrical appliances in power systems with rated voltage of 10kV and frequency of 50Hz or 60Hz, or to provide operating power supply and zero sequence voltage for ring network cabinets. The product is to meet the requirements of the transformer in the 2021 version of the first and second fusion ring network cabinet.
Classification:
Voltage transformer
Key words:
transformer
Product Description
1. uses:
JSZWF12-10R type voltage transformer is a three-phase four-wire, epoxy resin cast insulation, indoor dry product, with high-voltage fuse protection and anti-ferromagnetic resonance function. It is used for electric energy measurement or relay protection of measuring instruments, relays and other similar electrical appliances in power systems with rated voltage of 10kV and frequency of 50Hz or 60Hz, or to provide operating power supply and zero sequence voltage for ring network cabinets. The product is to meet the requirements of the transformer in the 2021 version of the first and second fusion ring network cabinet.
2. conditions of use
2.1 installation site
Indoor ring network cabinet
2.2 ambient temperature
* High temperature 40 degrees
The daily average temperature does not exceed 30 degrees
* Low air temperature -25 degrees
2.3 elevation
Not exceeding 1000m
2.4 pollution level: II
The 2.5 installation site shall be free of gas, steam, chemical deposition and other explosive and corrosive media that seriously affect the insulation of the transformer.
2.6 used for neutral point non-effective grounding system, or small resistance grounding mode effective detection of zero sequence voltage.
3. installation dimensions
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Xiangtan Changcheng Transformer Co., Ltd.
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No.8, Weiziwan, Shiji Village, Yuhu District, Xiangtan City, Hunan Province
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