Project Description
EVHA800
800A High Performance High Current DC contactor, DC 12-1500V, 12V/24V coil voltage.
EVHA800
800A High Performance High Current DC contactor, DC 12-1500V, 12V/24V coil voltage.
High voltage DC contactor, normally open (SPST-NO), 800 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 EV, HEV, Avionics & Aerospace, Military, heavy truck, DC charging station solution, BESS, energy storage system solution, industrial vehicle system solution, etc.
- Ceramic sealed.
- Magnetic arc blowout.
- Compact design, low noise.
- High performance, high reliable.
- CE, CCC and RoHS compliant.
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 arrangement | SPST-NO | |||
|---|---|---|---|---|
| Main contact Parameter | Rated load voltage （Ue） | 12-1500Vdc | ||
| Rated load current | 800A | |||
| Initial contact resistance | 0.15mΩ Max.（at 800A） | |||
| Switching life | / | |||
| Power-on life | 800A,C=1100 ,37.5V ,20000 cycles | |||
| Short circuit current | 8000A (5ms),1 cycle | |||
| Breaking Electrical Endurance | 800A/1000V,50 cycles | 750A/1500V ,100 cycles | ||
| 1000A/1500V ,1 cycle | 2000A/1000V ,1 cycle | |||
| Mechanical Life | 2×105 cycles | |||
| Auxiliary Contact Arrangement | SPST-NO | |||
| Auxiliary contact Parameter | Contact Resistance | ≤100mΩ | ||
| Rated load | 0.1A ，12V | |||
| Switching life | 10000 cycles | |||
| Coil parameter | Nominal voltage | 12Vdc(PWM) | 24Vdc(PWM) | |
| Pick-up Voltage(Vd.c.) | ≤9 | ≤9 | ||
| Operating Voltage(Vd.c.) | 9～36 | 9～36 | ||
| Drop-out Voltage(Vd.c.) | ≥5 | ≥5 | ||
| Coil R(Ω)(1±7%) | 3.1 | 3.1 | ||
| Starting Current(A) | 3.8 | 3.8 | ||
| Starting Time(ms) | ≤150 | ≤150 | ||
| Rated Current(A) | 0.33 | 0.33 | ||
| Starting Power Consumption(W) | 48 | 48 | ||
| Steady-state Power Consumption(W) | 4 | 4 | ||
| Coil polarity | √ | |||
| General Data | Operate time | 50ms Max. | ||
| Release time | 30ms Max. | |||
| Bounce time | 5ms Max. | |||
| Insulation Resistance | Between Coil and Contacts | 1000MΩ Min. | ||
| Between Contacts of the Same Pole | 1000MΩ Min. | |||
| Between Main and Auxiliary Contacts | 1000MΩ Min. | |||
| Pressure resistance | Between Coil and Contacts | AC 4000 Vrms/1mA/1min.（At sea level） | ||
| Between Contacts of the Same Pole | AC 4000 Vrms/1mA/1min.（At sea level） Note: AC500V between auxiliary contacts | |||
| Between Main and Auxiliary Contacts | AC 4000 Vrms/1mA/1min.（At sea level） | |||
| Mechanical function | Shock resistance | Stability Close：588m/s2 ， Break： 196m/s2 | ||
| Sinusoidal Vibration | 10～500Hz Double Amplitude 1.5mm, Acceleration: 49 m/s2 | |||
| Mounting & Connections | Internal thread M8 | |||
| Environmental parameter | Ambient Temperature | -40～+85℃ | ||
| Relative Humidity | 5～85% RH. | |||
| Dimension | 104x70x105mm | |||
| Weight ( g ) | Approx. 1040g | |||
