CHANGEOVER SWITCH WITH M.O.R
It is the new product to replace the conventional one which is made up of AC contactor and circuit breaker.
206 series automatic: Transfer switch is real and integral design switch, not the conventional combination switch. The switch is made up of main contact system and electric & mechanical interlock control system which can ensure two powers not be electrified at the same time. The main contact uses: Good arc extinguishing materials, such as silver alloy. Every group of main contacts has its own arc extinguish chamber. This switch can be transferred by hand. Excitation type electromagnetism straight-line driving make the switch transfer more reliable and fast, and be astigmatic. When the switch is transferring, the coil may be electrified (the time is less than 0.1s), and when completed. The coil and other control parts are out of electricity. In normal state, the Mains power is working. If the Mains power has to be trouble, such as power cut, over voltage, under voltage or phase failure, it automatically change over to the secondary source of power passed by the automatic controller, when recovering to the normal state, it returns to the Mains power again. Meanwhile. |
• 2, 3 & 4 pole changeover. 40/63/100 amps range. • Auto/manual operation mode selection with indication lamps. • Excitation type electromagnetism driving. • Direct current pulse operation. • Fast transfer system (less then 0.1s). • Coil will not give out heat. • Noise-less coil system, and easily operate on 170 to 300 Volts. • Energy saving coil system. • Two operation modes: power-operated and hand-operated. • Mechanical & electrical interlocker. • Big-size contacts have steady and reliable electric conductivity. • Good arc extinguishing feature. • Three Phase & Selected single phase sensing Operation. |
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