(XGN80-40.5kv) Sf6 Gas Insulated Switchgear
General 1.The products characterized by high safety, economy, reliability and flexibility. 2.All the high voltage parts are all installed in a enclosed stainless chamber. 3.Vacuum interrupting technology and low pressure gas insulation technology. 4. New welding process and measuring devices...
Description
General
1.The products characterized by high safety, economy, reliability and flexibility.
2.All the high voltage parts are all installed in a enclosed stainless chamber.
3.Vacuum interrupting technology and low pressure gas insulation technology.
4. New welding process and measuring devices ensure the low leakage.
5.Single busbar system and double busbar system.
6.Particulary designed for main transformer substation, power plant, industrial plant, high-speed railway staion, etc.
7.Suitable for different environment conditon: high altitude, heavy dirt and pollution, salt spary, etc.
8. SCADA compatible & Reote Operation.
Technical Parameters
| Rated voltage/kv | 36/40.5kv |
| Power frequency withstand voltage/kv | 95/110kv |
| Lightning impulse withstand voltage/kv | 185/215kv |
| Rated current/A | 630-3150 |
| Short circuit breaking current/KA | 25/31.5 |
| Short time withstand current/4s/KA | 25/31.5 |
| Peak withstand current/KA | 63/80 |
| Rated filling pressure(relative)/Mpa | 0.05 |
| Leakage rate | <0.5%/y |
| Insulation level under zero relative pressure/KV | 95kv |
| Protection degree | IP65 |
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