Project Description

EVHA1000 DC contactor for MW charging system

EVHA1000

1000A High Performance High Current DC contactor, DC 12-1500V, 12V/24V coil voltage.

High voltage DC contactor, normally open (SPST-NO), 1000 amps rated load current, available with 12V/24V (PWM) coils. Rated voltage up to 1500V, it’s specially designed for high voltage DC switching application.
It’s widely used in charging station, EV, HEV, Avionics & Aerospace, Military, heavy truck, photovoltaic/ Solar system, BESS, AGV, UPS, etc.

  • Ceramic sealed.
  • Magnetic arc blowout.
  • Compact design, low noise.
  • High performance, high reliable.
  • CE, CCC and RoHS compliant.
Enquiry

EVHA Series DC contactors can switching DC load from 12VDC to 1500VDC,rated current from 40A to 1000A. Ideal for Avionics & Aerospace, Military, Heavy Trucks,DC charging station solution, industrial vehicle system solution,energy storage system solution,etc. These hermetically sealed contactors can be mounted in any position, can be used in nearly any harsh environment at temperatures from –40°C to 85°C. All EVHA Series contactors meet RoHS and CE,CCC Conformance requirements.

Main Contact arrangementSPST-NO
Main contact ParameterRated load voltage (Ue)12-1500Vdc
Rated load current1000A
Initial contact resistance0.15mΩ Max.(at 1000A)
Switching life/
Power-on life800A,C=1100 ,37.5V ,20000 cycles
Short circuit current8000A (5ms),1 cycle
Breaking Electrical Endurance800A/1000V,50 cycles1000A/750V ,50 cycles
750A/1500V,100 cycles1000A/1500V ,1 cycle
2000A/1000V ,1 cycle
Mechanical Life2×105 cycles
Auxiliary Contact ArrangementSPST-NO
Auxiliary contact ParameterContact Resistance≤100mΩ
Rated load0.1A ,12V
Switching life10000 cycles
Coil parameterNominal voltage12Vdc(PWM)24Vdc(PWM)
Pick-up Voltage(Vd.c.)≤9≤9
Operating Voltage(Vd.c.)9~369~36
Drop-out Voltage(Vd.c.)≥5≥5
Coil R(Ω)(1±7%)3.13.1
Starting Current(A)3.83.8
Starting Time(ms)≤150≤150
Rated Current(A)0.330.33
Starting Power Consumption(W)4848
Steady-state Power Consumption(W)44
Coil polarity
General DataOperate time50ms Max.
Release time30ms Max.
Bounce time5ms Max.
Insulation ResistanceBetween Coil and Contacts1000MΩ Min.
Between Contacts of the Same Pole/
Between Main and Auxiliary Contacts1000MΩ Min.
Pressure resistanceBetween Coil and ContactsAC 4000 Vrms/1mA/1min.(At sea level)
Between Contacts of the Same Pole/
Between Main and Auxiliary ContactsAC 4000 Vrms/1mA/1min.(At sea level)
Mechanical functionShock resistanceStability Close:588m/s2 ,
Break: 196m/s2
Sinusoidal Vibration10~500Hz Double Amplitude 1.5mm,
Acceleration: 49 m/s2
Mounting & ConnectionsInternal thread M8
Environmental parameterAmbient Temperature-40~+85℃
Relative Humidity5~85% RH.
Dimension104x70x105mm
Weight ( g )Approx. 1040g

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