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EKM1-MX Shunt Release/EKM1-MV+MN Over/Under-voltage Tripper

EKM1-MX Shunt Release/EKM1-MV+MN Over/Under-voltage Tripper
Technical Data

Electrical Features EKM1-MX

Rated voltage US(V) AC230/400  50/60Hz  DC24  DC48  AC24  50/60Hz
Rated impulse withstand voltage (1.2/50)Uimp 4,000V
Rated short circuit making capacity 20le, t=0.1s
Dielectric test voltage at ind. Freq. for 1min 2kV
Insulation voltage Ui 500V
Pollution degree 2

Electrical Features EKM1-MV+MN

Rated voltage (Ue) AC230V
Rated insulating voltage(Ui) 500V
Over-voltage tripping range 280V±5%
Under-voltage tripping range 170V±5%
Mounted on the right side of circuit breaker, actuate the combined device to trip in case of under-voltage or over- voltage, effectively prevent the device from closing operation under abnormal power voltage condition.

Mechanical Features

Electrical life 4,000 Cycles
Mechanical life 4,000 Cycles
Protection degree IP20
Ambient temperature (with daily average≤35℃) -5℃~+40℃
Storage temperature -25℃~+70℃

 Installation

Terminal connection type Cable
Terminal size top/bottom for cable 2.5mm2   18-13AWG
Tightening torque 0.8 Nm  7In-Ibs

Overall and Installation Dimension(mm)