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Voltage transformer Castable Voltage transformer is an indoor epoxy resin castable semi-closed structure, suitable for AC 50Hz rated voltage of 10 kV below the power system; It can not only measure voltage and electric energy, but also control the circuit and provide power for the operating mechanism. This product conforms to GBl207-97 voltage transformer standard
Altitude: no more than 3000M;
Humidity: ≤85%;
Ambient temperature: -5ºC ~ +40ºC;
Creepage distance: meet the level II pollution level;
The installation site is free from gas, steam, chemical deposition and other explosive and corrosive media that seriously affect the insulation of the transformer.
The performance of products is conformed to IEC61869-1:2007, IEC61869-2:2012 commission requirements
Rated insulation level: 12/42/75kV,7.2/30/60
Power factor of load: COSΦ=0.8
Rated frequency: 50Hz, 60Hz
Rated secondary current: 5A or 1A
| Type | Rated voltage ratio(V) | Rated secondary output(VA) | Accuracy classes combination | Rated insulation level(kV) | |
| 1a1b | 2ab | ||||
| JDZC-6 JDZC-10 | 6000/100/220 10000/100/220 | 30 | 700 | 0.5/3 | 7.2/32/60 12/42/75 |
| 50 | 800,1000 | ||||
| 80 | 2000,3000 | ||||
