Project Description

EVHA250
HVJB parts 250A DC contactor, DC 12-1500V, 12V/24V/PWM coil.
EVHA250
HVJB parts 250A DC contactor, DC 12-1500V, 12V/24V/PWM coil.
High voltage DC contactor, normally open (SPST-NO), 250 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, High Voltage Junction Box ( HVJB), Avionics & Aerospace, PDU, 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.
EVH 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 EVH 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 | 250A | ||||
| Initial contact resistance | 0.3mΩ Max.(at 250A) | ||||
| Switching life | / | ||||
| Impact electrical life | 250A/1500μF,20V,100000 cycles | ||||
| Short circuit current | 8000A (5ms),1 cycle | ||||
| Breaking Electrical Endurance | 20A/1500V,15000 cycles | 80A/1500V,500 cycles | |||
| 250A/1000V,1000 cycles | 250A/1500V ,100 cycles | 1000A/1500V ,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 | 24Vdc | PWM | |
| Pick-up Voltage(Vd.c.) | ≤9 | ≤18 | ≤9 | ||
| Operating Voltage(Vd.c.) | 9~16 | 18~32 | 9~36 | ||
| Drop-out Voltage(Vd.c.) | ≥1 | ≥2 | ≥5 | ||
| Coil R(Ω)(1±7%) | 24 | 96 | 3.1 | ||
| Starting Current(A) | 0.5 | 0.25 | 3.8 | ||
| Starting Time(ms) | / | / | ≤150 | ||
| Rated Current(A) | 0.5 | 0.25 | 0.2 | ||
| Starting Power Consumption(W) | 6 | 6 | 46 | ||
| Steady-state Power Consumption(W) | 6 | 6 | 2.5 | ||
| Coil polarity | √ | ||||
| General Data | Operate time | 30ms Max. | |||
| Release time | 10ms 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) | ||||
| Between Main and Auxiliary Contacts | AC 4000 Vrms/1mA/1min.(At sea level) | ||||
| Vibration | Durability | Frequency sweep:10~55~10Hz single amplitude 0.75mm (double amplitude 1.5mm) | |||
| Malfunction | Energized: Frequency sweep: 10~55~10Hz single amplitude 0.75mm (double amplitude 1.5mm) Without Excitation: Frequency sweep: 10~55~10Hz single amplitude 0.15mm (double amplitude 0.3mm) | ||||
| Shock | Durability | 1,000m/s2 | |||
| Malfunction | Energized: 100m/s2 Without Excitation: 50m/s2 | ||||
| Mounting & Connections | Internal thread M6 | ||||
| Environmental parameter | Ambient Temperature | -40~+85℃ | |||
| Relative Humidity | 5~85% RH. | ||||
| Dimension | 88.8x43x83.3mm | ||||
| Weight ( g ) | Approx. 380g | Approx. 372g | Approx. 315g | ||