LZZJ-10(Q)-type current transformer in the power system of rated frequency 50Hz rated voltage of 10kV and below indoor installations.Used for electrical measurment and electrical protection.
This type of transformer is the pillar structure .The epoxy resin casting is a big climb from the enhanced insulation.
TRANSDUCER | |
Rated insulation level | 12/42/75kV |
Load power factor | 0.8(lag) |
Rated primary current |
5-1000A |
Rated secondary current | 5A/1A |
Product standard | GB1208 |
Safety factor |
FS<10 |
Specification
Rated primary current | Rated output | Short-time themal current(kA) | ||
0.2S,0.2,0.5 | 10P10 | kA(rms) | Duration | |
5 | 10 | 15 | 0.5 | 2 |
10 | 1 | |||
15 | 1.5 | |||
20 | 2 | |||
30 | 3 | |||
40 | 4 | |||
50 | 5 | |||
75 | 8 | |||
100 | 10 | |||
150 | 16 | |||
200 | 20 | 4 | ||
300 | 20 | |||
400 | 20 | |||
500 | 15 | 15 | 25 | |
600 | 25 | |||
800 | 32 | |||
1000 | 20 | 25 | 32 |
Dimensions
Outline Dimensions | ||
5-200/5A | 300-1000/5A | |
Accuracy test
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