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| Lihoy > Electrical Equipment & Supplies > Switching Power Supply > Sell AC Indoor HV Vacuum Circuit Breaker |
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| 1) Complete system: the rated current is from 630A to 3150A and the rated short circuit breaking current is from 20kA to 40kA, which could meet various of customer requirements if customers 2) Perfect technical parameters: The technical parameters such as rated short circuit making current (peak) and rated dynamic stationary current are with current national standards 3) High reliability: It is ensured by advanced design of structure and process, rational material selection, long-life lubricant, sophisticated processing equipment and strict inspection procedures 4) Advanced vacuum unit: it uses internationally leading and matured miniature longitudinal magnetic field Siemens or Chinese made vacuum interrupter unit with features of high insulating strength, small contact burning loss, long service life, little contact resistance, perfect vacuum sealing, attractive appearance and exchangeable ceramic shell or glass shell blowout chamber Longcom Enterprise Limited
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