General Introduction
This current transformer is made indoor cast-resin insulated, totally-enclosed structure. It's designed for current, power measurement and relay protection in AC power system with frequency 50 Hz, rated voltage 10 kV and below.
Code and Implication
Technical Specification
| Rated one time current(A) | 5 10 15 20 30 40 50 75 100 150 200 | 300 400 | 500 | 600 800 1000 |
| One second thermal current(KA) | 90 ln | 75 l 1n | 60 l 1n | 50 l 1n |
| Dynamic steady current(Max)(KA) | 160 ln | 135 l 1n | 110 l 1n | 90 l 1n |
| Degree and Rated output(VA) | |
| 0.2S,0.2 | 5-10 |
| 0.5 | 10 |
| 1 | 10 |
| 10P10 | 15 |
| Rated two time current(A) | 5 |
| Frequency(HZ) | 50 |
| Insulation Level(KV) | 11.5/42/75 |
Dimension
Production
Normal working/installation conditions
1. Installation sites: Indoor
2. Ambient temperature : (-5~40)ºC
3. Ambient humidity: ≤80%
4. Altitude: ≤1000m
5. Atmospheric conditions: no serious impurity in the atmosphere.
Ordering instructions
When the customer ordering, must provide the following information:
1product model and Install the bus width;
2, current ratio;
3, rated output, and the corresponding accurate level;
4, if you have special requirements, can be customized consultation with the manufacturer.