QJ4G-25-TH Transformer Gas Relay
| Model | QJ1-80 | QJ1-50 | QJ1-25 |
| Flow rate range | 0.7-1.5m/s | 0.6-1.0m/s | 1.0m/s |
| Factory setting | 1.0m/s | 0.8m/s | 1.0m/s |
1. Relay pipeline diameter:
QJ1-25 type is ф25, QJ1-5O is ф50, QJ1-80 is ф80
2. The working temperature of the relay: -30℃-+95℃
3. Signal contact action gas capacity: 250-300cm3
4. Contact rated capacity: 220V 0.3A, 110V 0.6A (S 5X10 S)
5. Dielectric strength: 2000V/nim
6. Sealing performance: the relay is filled with transformer oil, pressurized at room temperature for 200Kpa/20min, no leakage