T7D/PV1600 1100 VDC FF 4P-500kW
你的需求，我們的追求！
本公司專營ABB、三菱、施耐德低壓電器，需要了解的客戶請撥打咨詢熱線：13542323887，
或者添加qq:1126267656。品質(zhì)保證，價優(yōu)貨美。你的不二之選，謝謝各位的支持！
你的滿意，我們的動力
宇人民的名義，正品，現(xiàn)貨，原裝。特價。
The load is transferred from a common power supply to a standby power supply,
Change the load back to the common power supply (and phase protection).
The switch may be set according to user requirements of power down when the switching voltage range.
The working voltage of the switch controller is AC220V. Switch mechanical life (N-R-N cycle) for 5000 times.
Minimum conversion b time is 1.5~4S. Switch with pressure, under voltage, overvoltage, phase failure, delay, start the engine, fire,
Since the b is not self recovery, standby priority, switching function. Use the switch to operate the handle as an emergency manual switch.
(in the case of power failure) with three stable working state: state I: common power supply, standby power supply,
State II: commonly used power points, standby power supply; state III: common power points, spare power points.
Normal working condition
