Project Description

EVH40
40A reliable DC contactor, DC 12-1500V, 12V/24V coil
EVH40
40A reliable DC contactor, DC 12-1500V, 12V/24V coil
High voltage DC contactor, normally open (SPST-NO), 40 amps rated load current, available with 12V/24V coils. Rated voltage up to 1500V, it’s specially designed for high voltage DC switching application.
It’s widely used as EV contactor, heating contactor in charging station, EV, HEV, Avionics & Aerospace, Military, heavy truck, photovoltaic/ Solar system, energy storage, AGV, UPS, etc.
- Ceramic sealed.
- Magnetic arc blowout.
- Compact design, low noise.
- High performance, high reliable.
- CE, CCC and RoHS compliant.
EVH Series DC contactors can switching DC load from 12VDC to 1500VDC,rated current from 40A to 400A. Ideal for Avionics & Aerospace, Military, Heavy Trucks,Heavy commercial vehicles, 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 EVH Series contactors meet RoHS and CE,CCC Conformance requirements.
Parameters | ||||
---|---|---|---|---|
Contact arrangement | SPST-NO | |||
Main contact Parameter | Rated load voltage (Ue) | 12-1500Vdc | ||
Rated load current | 1-40A | |||
Max continuous themal current | 60A 60min | |||
160A 30sec | ||||
Max.switching current 1 time only | 400A 450Vdc | |||
General Data | Initial contact resistance | 0.2mΩ Max.(at 40A) | ||
operate time(at 20℃) | 30ms Max. | |||
Bounce time(at 20℃) | -- | |||
Release time(at 20℃) | 10ms Max. | |||
Electricity life | With polarity | DC750V,1x103times | ||
Without polarity | -- | |||
Mechanical Life | 2×105 | |||
Insulation | Insulation resistance | Initial:1000MΩ Min. | ||
Dielectric strength | coil to contact | AC 3000 Vrms/1mA/1min.(At sea level) | ||
contact to contact | AC 4000 Vrms/1mA/1min.(At sea level) | |||
Mechanical function | Shock resistance | Stability 196m/s2;intensity 490m/s2) | ||
Vibration resistance | 49m/s2 Peak Value,10~500HZ | |||
Coil parameter | Nominal voltage | 12Vdc | 24Vdc | |
Coil Power (W) | 3W | 3W | ||
Coil polarity | Non | |||
Auxiliary contact option | Non | |||
Mounting & Connections | M4 Female screw thread | |||
Environmental parameter | Ambient Temperature | -40~+85℃ | ||
Relative Humidity | 5~95% RH. | |||
Dimension | 79.2x34.6x48mm | |||
Weight ( g ) | 170±10g |