Independent power supply with build-in power source,directly draws power from the incoming end to avoid the risk of protection function failure caused by external power supply failure. ● Overload protection ● Short circuit protection ● Isolation ● Controlling ● Used in residential building, non-residential building, industry, energy and infrastructure
VD51MS series distribution box are fit for AC 50/60 Hz, rated voltage 400 V, rated current to 100 A in the home and similar field circuit, for the redistribution of electrical energy, offering overload and shortcircuit protection through the switch.
● Fully Intelligent, high breaking capacity, zero arcing distance, etc. ● Rated current (AC): 630-6300 A. ● Short circuit breaking capacity: 80-120 kA. ● Number of Poles: 3P, 4P. ● Installation method: withdrawable type, fixed type. ● Power supply: the circuit breakers can be supplied from either upper or lower terminals. ● Functions of electronic trip unit: displaying, setting, monitoring, fault memory, communication interface available, telemetry, remote control, remote adjustment, and remote communication. ● VA51 series air circuit breaker has complete protection features, such as Instantaneous, short-time delay, long-time delay, singlephase grounding, and the setting is convenient with high precision.