This SF6 load break switch is an outdoor load break switch. Outdoor SF6 insulation load break switch needs no maintenance and no oil. It is suitable for 12 to 24Kv distribution line or automatic distribution system to control load current. The spring operating mechanism is installed inside switch. The switch includes manual type, electric type and intelligence type.
Main Features
1. This load break switch uses SF6 gas (99.99% purity) as breaking and insulation medium, which has excellent insulation and extinguishing arc performance.
2. It adopts stainless steel enclosure, which is of favorable unattacked and sealed performance.
3. It has perfect insulation ability. The switch will automatically shut down when the air pressure is between 0.03~0.07MPa.
4. An explosion proof safety device is installed inside.
5. It needs no maintenance in its lifetime. Low loss energy storing motor is used in this load break switch.
Technical Parameters
| Rated voltage | 12Kv, 24kV |
| Rated current | 630A |
| Rated frequency | 50/60HZ |
| Rated active load breaking current | 630A/break for 100times |
| Rated closed-ring breaking current | 630A/break for 10times |
| 5% rated active load breaking current | 31.5A/break for 20times |
| Rated cable charging current | 10A/break for 20 times |
As an ISO9001: 2000 and ISO14001: 2004 certified manufacturer of SF6 load break switches in China, Huayi Electric Co., Ltd. is capable of producing complete series of wind turbine generators, circuit breakers, load break switches and disconnect switches. These products are of advanced technology, excellent performance, long service life and reliable quality. They are very popular and are widely used for wind power generation, rural power grids, military activities, outdoor tour, investigation and research, production field, public places, residential building and other fields. We welcome global customers to choose and use our products!
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