YKYW1 series intelligent omnipotent breakers are suitable for use in distribution network structure in 50HZ AC rated voltage up to 400 V or 690V, rated current 6300A and below. The kArmssp is up to 100KA to distribute electric power, protect circuit and prevent the danger from overloading, undervoltage, short circuit and Single phase earthing of power device. This kind of breakers is equipped with intellectual protective function with selective wide and precise range which can increase power supply reliability. Basic product functions: overloading long time delay, short circuit long time delay, instantaneous short circuit, Single phase earthing protection, display function, self-check function, testing function and fault memorization. Optional functions: load monitoring,
Voltmeter, overload alarm, MCR making and breaking ,simulating trip, RS485 serial ports，alarm and malfunction status indication, remote output. This beaker has the characteristics of compact conformation and small size.
Alternating rated current 630A～6300A
kA rms 80kA～l00kA (virtual value)
Has 3 extremely and 4 extremely;
Open frame and fixed type
Segregate function
High disjunction capacity
Many kinds of intelligent trippers and different kinds of functions are offered
Coil in can be put from upside or downside; zero flashover
Execute IEC60947-2、GB14048.2-2001 standard
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