This outdoor AC high voltage disconnect vacuum load break switch is applicable for 27.5Kv or below, 2000A 50/60Hz electrical railway line as a kind of control apparatus. It can be used to make and break rated or below load current, rated cable charging current and rated short-circuit current. This load break switch can keep series power-operating, inverse power-supply, isolate fault section and supply power beyond area.
Technical Parameters
| Rated voltage | 27.5kV |
| Rated current | 2000A |
| Rated frequency | 50/60HZ |
| Rated peak withstand current | 63kA |
| Rated short-time withstand current | 25kA |
| Rated short circuit duration | 4 s |
| Rated active load breaking current | 2000A |
| Rated loop breaking current | 2000A |
| Rated cable charging breaking current | 21A |
| 5% rated active load breaking current | 100A |
| Rated short-circuit making current | 16kA |
| Main loop resistance | Less than 15 |
We are an ISO9001: 2000 and ISO14001: 2004 certified outdoor load break switch manufacturer in China, mainly engaged in the manufacture and sales of load break switches. To meet different requirements of customers, we also produce complete series of circuit breakers, disconnect switches, indoor vacuum circuit breaker and other products. These products are of advanced technology, superior performance, reliable quality, reasonable price and long service life. If you are looking for power transmission equipment and power distribution equipment, we welcome you to contact us!
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