ZNF-3
High Voltage Circuit Breakers
Fuse
Electric Type
Fixed
High-Speed Circuit Breaker
Moulded Case Circuit Breaker
Vacuum
Ovp(Overvoltage Protection)
ISO9001-2000
8535100000
Product Description
Condition of Use:
1. The ambient air temperatures within the range of -30 degreeto +40 degree;
2. The altitude above sea level not exceeding 1, 000m; (If the altitude is higher than 1, 000, it needs adjust. )
3. Frequency of the A. C. Power supply not less than 48Hz and not exceeding 52Hz;
4. Earthquake intensity not exceeding 7 degrees;
5. Maximum wind speed not exceeding 35m/s.
Technical Standard:
The technical performance of the products is in confirmed to IEC291, 282.
| Type designation | ZNF-3 | ||||||||||||
| Rated voltage | kV | 10~15 | 15~27 | 24~27 | 27~33 | 33~36 | 36~38 | ||||||
| Rated current | kA | 100 | 200 | 100 | 200 | 100 | 200 | 100 | 200 | 100 | 200 | 100 | 200 |
| Breaking current | A | 10000 | 12000 | 10000 | 12000 | 8000 | 10000 | 6000 | 8000 | 6000 | 8000 | 6000 | 8000 |
| Impulse voltage (BIL) | kV | 110 | 110 | 125 | 125 | 150 | 150 | 170 | 170 | 170 | 170 | 180 | 180 |
| Power-frequency withstand volltage | kV | 40 | 40 | 45 | 45 | 65 | 65 | 70 | 70 | 70 | 70 | 75 | 75 |
| Leakage distance | mm | 250 | 250 | 350 | 350 | 530 | 530 | 700 | 700 | 720 | 720 | 850 | 850 |
| Figure No. | fig. 16 | fig. 17 | fig. 18 | fig. 19, fig. 20 | fig. 21 | fig. 22, fig. 23 | |||||||
