Yueqing City DOWE Electric Co.，LTD
Yueqing DOWE electronic Co.LTD Busbar Insulator/Insulator Mould/Busbar Clamp Explosion-Proof Plug Socket/Marine Plug Socket Whatsapp/Wechat:8613634205622 Mail: info@dowechina.com
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VS1-12 series indoor vacuum circuit breakers are suitable for switching various loads of different nature and frequent operations in the three-phase AC 50Hz, 10KV power system.
It can be used for the protection of electrical equipment in industrial and mining, enterprises, power plants and substations.
It can be equipped with KYN-12 (GZS1) and other middle-mounted handcart switch cabinets, and can also be equipped with XGN-fixed switch cabinets.
This product complies with the national standards GB1984 "AC High Voltage Short Circuit Breaker", JB3835 "3.6-40.5KV Indoor AC High Voltage Vacuum Circuit Breaker" and IEC60056 "High Voltage AC Circuit Breaker" standards. Meet DL/T403 "12-40.5KV indoor high voltage circuit breaker ordering technical conditions"
Ambient condition
1.Ambient temperature:-10℃-+40℃
2.Relative humidity:The average humidity of a day should be no more than 95%. The average humidity of a month should be no more than 90%.
3.Earthquake intensity: not exceed 8 degrees.
4.The height above sea level:≤1000 m (Except special requirements)
5.It should be installed in the places without fire, explosion, serious filth, and chemical erosion and violent vibration.
| Model | Diameter | Length | Current |
| 630A φ44X158~320 | 45 | 158/188/256/315/321 | 630A |
| 1250A φ50X158~320 | 50 | 158(315) | 1250A |
| 2000A φ79X182~436.5 | 79 | 182~436.5 | 2000A |
| 3150A | 109 | 236/255/261/281 | 3150A |
| 630A RED | 42(inner) | 261/300/315/321 | 630A |
| 1250A RED | 48(inner) | 258/267/315/321 | 1250A |
