ASJ series products integrate line over-voltage and under-voltage protection functions and automatic delay reset function of line normal voltage. The product is mainly used in the protection of the incoming line of the residential sub-box or the distribution line of the single-phase or three-phase electrical equipment. The product is small in size, high in precision, compact in structure and easy to install. It is a safety protection device in the field of civil construction.
Rated residual action current I△n
Non-driving time of limitation △t
Rated residual-action current I△no
simple sinusoidal alternating current and pulsating direct current
one is the normal closing or opening,and the other is for the transformation
the on-the-spot one,the long-distance one and the automatic one
Power frequency withstand voltage
The effective value of alternating current between the power supply,input and output: 2kV/Imin
operating temperature:-20℃～+55℃storage temperature:-30℃～+70℃
≤95%RH,with moisture condensation,and corrosive gas place
height above sea level
class of pollution
The measurement of AC-type after-current
The streamer display of current percentage
The setting of rated residual action current
The setting of non-driving time of limitation
Two-pair relay output
Possessing the function of on-the-spot and long-distance testing and resetting
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No.5 Dongmeng Road, Nanzha Street, Jiangyin City, Jiangsu Province, China.