Nader

NDZ3W-50 Series DC Contactor, Nader

Model: NDZ3W-50

Key specifications

  • Rated current In (A) 50A
  • Rated voltage Ue (V) DC450/500/750/1000V
  • Coil control voltage Uc (V) DC12/24/48V

Technical parameters

Rated current (A)

100A

Agreed thermal current of the free air Ith (A)

150A

Rated voltage (V)

DC450V/DC500V/DC750V/DC1000V

Insulation voltage Ui (V)

DC1000V

Number of poles

Single pole

Type of circuit

DC

mounting screw torque

M5 screw(3.5~4.5N.m)

Certificates

CCC、CB、CE、TUV

Mechanical life

1,000,000 times, frequency 1200 times/h

Electrical life (DC-1, 360 times/h, 1s on, 9s off, forward direction)

DC 500V L/R≤ 1ms

100A 6000 times/h

DC 750V L/R≤ 1ms

100A 1000 times/h

DC1000V L/R≤ 1ms

50A 1000 times/h

100A 5 times/h

Maximum breaking current

DC320V 1000A

once

Short-circuit withstand current

1500A 30ms

Insulation resistance

≥100MΩ, DC500V

Withstand voltage

AC2500V 60s

Rated control voltage Uc

Rated control voltage

DC12/24V/48V

Pick-up voltage

75%~110%Uc

Drop-out voltage

10%~60%Uc

Maximum pull-in current (20℃)

≤0.5A

Retention power consumption(20℃, Rated voltage control)

≤6W

Pull-in/discharge time (rated voltage)

≤35ms/15ms

Auxiliary contact type

1NO+1NC, 1NO, 1NC or without the auxiliary contact

Auxiliary contact current

2A/DC30V, 3A/AC125V

Minimum capacity of the auxiliary contact connecting

8V 100mA

Normal Working Environment

·Operating environment:-40~85℃

·Operating humidity:5%~95%

·Pollution level:3

·Protection class:IP67(Except the connecting terminals)

·Installation direction:Vertical installation

·Mode of connection: Straight line connection

·Wire cross-section area≥35mm²

Installation Mode

Screw mounting

Environmental Compliance

Comply with he RoHS directives