Adhering to the principle of “quality, service, efficiency and growth”, we have gained trusts and praises from domestic and international client for Ordinary Discount Cheap Price Kyn28 11kv/12kv /15kv /24kv/33kv Electrical Switchgear Rmu Cabinet Medium Voltage High Voltage Mv&Hv Switchgear, We just not only offer the good quality to our clients, but more even important is our greatest support along with the competitive cost.
Adhering to the principle of “quality, service, efficiency and growth”, we have gained trusts and praises from domestic and international client for China Switchgear and High Voltage Switchgear, Till now, the goods list has been updated regularly and attracted clients from around the globe. Comprehensive facts is often obtained in our web-site and you’ll be served with premium quality consultant service by our after-sale group. They are likely to help you get thorough acknowledge about our merchandise and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any pleased co-operation.
Environmental Conditions
◆ Altitude: lower than 1000 m; ◆ Ambient temperature: up to +40°C, greater than -25°C; ◆ Relative humidity: daily average ≤ 95%, monthly average ≤ 90% (+25°C); ◆ Areas without risks of fire, explosion, pollution, chemical corrosion and severe vibration;
Technical Parameters
Item | Unit | Parameter | |
Rated voltage/Maximum working voltage | KV | 10/ 12 | |
Rated current | A | 630 | |
Busbar current | Incoming cable | A | 630 |
Outgoing cable | 125 | ||
Rated short time withstand current | KA | 20 | |
Rated peak withstand current | KA | 50 | |
Rated closed-loop breaking current | KA | 50 | |
Rated mainly active load-breaking current | A | 630 | |
Rated cable-charging current | KA | 20 | |
Power frequency withstand voltage (1 min) | KV | 42 | |
Rated lightening impulse withstand voltage | KV | 75 | |
Mechanical endurance | Vacuum load break switch | times | 10000 |
Dimension (W×D×H) | mm | 850×900×2000 | |
Weight | kg | 200 ~ 300kg |