complete closed indoor potential transformer
This type of voltage transformer is an epoxy resin cast fully enclosed structure, for the rated frequency 50-60Hz rated voltage of 3, 6, 10kV AC indoor equipment for voltage, electric energy measurement or relay protection use, the product is characterized by small volume, light weight, can be installed in any direction.
General:
This type of voltage transformer is an epoxy resin cast fully enclosed structure, for the rated frequency 50-60Hz rated voltage of 3, 6, 10kV AC indoor equipment for voltage, electric energy measurement or relay protection use, the product is characterized by small volume, light weight, can be installed in any direction.
Key Feature
Fully enclosed structure, made of indoor epoxy resin vacuum casting, with arc resistance, UV resistance, aging resistance and other characteristics.
The shape adopts anti-umbrella group, the surface creepage distance is large, and the secondary terminals are sealed with metal protective cover, which is rainproof, dustproof and corrosion resistant
Technical Data
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
Rated voltage ratio（V） | Rated secondary output(VA) |
Max.output (VA) |
Rated insulation level(kV) |
Notes |
Wiring diagram | ||||||
0.2 | 0.5 | Level1 | Level3 | 0.2/0.2 | 0.5/0.5 | 6P | |||||
0.2/0.5 | |||||||||||
3000/√3 100/√3 100/√3 |
30 |
80 |
180 |
500 |
/ |
/ |
100 |
400 |
3.6/25/40
| Same“RZL10” |
Figure1
|
6000/√3 100/√3 100/√3 |
7.2/32/60
| ||||||||||
10000/√3 100/√3 100/√3 | 12/42/75 | ||||||||||
10000/√3 100/√3 100/√3 100/√3 | / | / | / | / | 15/15 15/20 | 30/30 | 50 | 200/200 |
Figure2 | ||
Drawing
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