Fuse features light in weight, small in size, low in power loss and high in breaking capacity.

OPDZ-40 surge protective device, protect against lightning surge voltages in solar system .These units must be installed in parallel on the DC networks to be protected and provide common and different modes protection. Its installed location are recommended at both ends of the DC power supply line, especially if the line routing is external and long.High energy MOVs equipped with specific thermal disconnectors and related failure indicators.

DC Surge Protective Device

Automatic Transfer Switch

Automatic Transfer Switch (hereinafter referred to as ATS), it is suitable for the power supply system of AC 50Hz, rated voltag f
400V, rated current of 63A and below. Choice and conversion between two power supply according to the needs. ATS have protection
functions of overload, short circuit, under-voltage, but also have functions of fire, double breaking and output closing signal.
Particularly applicable to the lighting lines in office buildings, shopping malls, banks, high-rise buildings and other places
with needs of the fire.