“Quality 1st, Honesty as base, Sincere company and mutual profit” is our idea, in an effort to create consistently and pursue the excellence for OEM China FM6-11kv Sf6 Gas Insulated Ring Main Units- IEC298 Standard, We sincerely welcome all guests to setup business enterprise interactions with us around the basis of mutual positive aspects. Remember to speak to us now. You’ll get our qualified reply within just 8 several hours.
“Quality 1st, Honesty as base, Sincere company and mutual profit” is our idea, in an effort to create consistently and pursue the excellence for China 11kv Ring Main Unit and 11kv Rmu, We always insist on the management tenet of “Quality is first, Technology is basis, Honesty and Innovation”.We have been able to develop new products continuously to a higher level to satisfy different needs of customers.
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 |