NDZ3X-50 High voltage DC Contactor 750V 50Amps Coil voltage DC12V DC24V DC48V MV HV contactor relay

                    Modle


Paramenter name

NDZ3X-350

Rated current

350A

Agreed free-air heating current Ith

500A

Rated voltage

DC 750V 350A 800 times

Insulation voltage:Ui

DC 1000V

Number of poles

single pole

Circuit type

direct-current

Mechanical life

One million times, frequency 1200,
times / hour

Electrical life (DC-1,360 times / hour, 1s
pass, 9s break, forward)

DC 750V 350A 800 times

Maximum cut-off current

DC 320V 2000A 1 times

Short-circuit withstand current

3750A 30ms

Insulation resistance

≥100MΩ， DC500V

Withstand voltage

AC 3500V 60s

Rated control voltage, Uc

Rated voltage: DC 12V~24V
Range of action: DC 9V~36V
Release range: DC1.2V~DC7.2V (cold-
40℃)

Maximum starting current (20℃)

≤3.5A

Maintain power consumption (20℃, rated
Voltage control)

≤3.6W /3.6VA

Suction / release time (rated voltage)

≤35ms /20ms

Secondary contact type

No auxiliary, 1NO, 1NC, 1NC + 1NO

Auxiliary contact current

2A /DC 30V ,3A/AC125V

Auxiliary contact turn-on minimum capacity

8V 100mA