Churod Americas

Alternative Energy Relays

Alternative Energy Relays

High voltage DC contactors

  • CHPV
    20A~350A@1500VDC; SPST-NO-DM; Aux contact
  • CHEV-H
    250A-400A, SPST-NO-DM, Bi-directional load passing, High resistance to short circuit
  • CHEV-P
    100A-250A, SPST-NO-DM

latching relays

Solar relays

  • CHFN-H1
  • CHI05-H
    10A, DPDT, 1.5MM-2MM GAP
  • CHPV
    20A~350A@1500VDC; SPST-NO-DM; Aux contact
  • CHFN-H
    35A, SPST-NO, 2.25mm gap
  • CHS01-H
    35A, SPST-NO, 1.8mm-2.3mm gap
  • CHI04
    5A-16A, SPST-NO, Switching to 420VDC/300VAC
  • CHAR
    60A-270A, SPST-NO-DM, Switching to 1000VAC

EV charging relays (AC)

EV/battery charging relays (DC)

  • CHC-L
    63A-90A; SPST-NO; Aux contact; Latching
  • CHMR
    0.1A@1000VDC; SPST-NO; Reed relay
  • CHPV
    20A~350A@1500VDC; SPST-NO-DM; Aux contact
  • CHDR1
    20A-50A, SPST-NO-DM, Switching to 600VDC
  • CHDR
    100A-150A, SPST-NO-DM, 60VDC
  • CHDR-L
    80A-125A, SPST-NO-DM, Latching, Switching to 80VDC
  • CHDC
    200A-400A, SPST-NO-DM, Switching to 80VDC
  • CHEV-P
    100A-250A, SPST-NO-DM

Inverter and base station relays

Battery Pressure Sensor


– Mounts in battery pack to sense thermal runaway
– Low power draw standby modes
– CAN or PWM programmable types available
– Quick response, high reliability
– Good signal quality

– FuSa capable
– Automotive grade



– Mounts on BMS
– Very low power consumption (op: <7mA, sleep <0.6mA)
– UART, IIC, or SPI output
– Small size (15mm x 20mm x 5.5m)
– High accuracy

– Automotive qualified

Fluxgate Current Sensor


fluxgate current sensor

– Sensing range from -500A to 500A RMS or DC

– Power consumption <160mA@500A

– Error of <0.3% at room ambient temperature, <0.5% across temperature range (-400 to 850C)

– CAN output with low offset

– EV/PHEV/Charging piles/Energy Storage Equipment