AER6V-300Y 300A Hight Voltage DC Relay


High current heavy duty DC relay/contactor is used to EV/ HEV new energy vehicles, and its charging station/port, renew energy storage, fuel battery/solar battery, high power DC equipments and more.

Rated Current: 300A

Max Load Voltage: 750VDC

Coil Voltage: 12VDC/24VDC

Main Contact: 1NO

Electrical Life (MAX): 1000 times

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300A High Voltage DC Relay Features:
·Contact points sealed by ceramic enclosure, and anti-arc by inert gases.
·Permanent magnetic extinguishing arc, high voltage DC cut off
·Anti-magnetic disturbances and explosion-proof
·RoHS listed
·PWM control coil, minimize the coil power consumption
·Vacuum sealed coil
·Contact points and coil double isolated
·Tiny but heavy duty
·Customized design is accepted

Contact 1NO
Rated Voltage 12-750V
Rated Current 300A
Contact Resistance ≤1.5mΩ(6VDC 20A)
Contact Performance Template high current withstand (a)400A 10Min (b)300A 10s
Max switch current 2000A(320VDC)
Overload break 400A 450VDC 50 times
Opposite break 300A 200VDC 100 times
Coil Voltage 9-36VDC
Pull-in voltage ≤9VDC
Release voltage ≥3VDC
Rated power 45W(Initiated voltage) 4W(Holding voltage)
Electrical Performance Withstand voltage Coil 3000VAC
Insulated resistance Coil 1000MΩ(1000VDC)
Pull-in time Max: 25ms
Releasing time Max: 10ms
Jumping time <3ms
Life-span Mechanical lifetime >200000
Electrical lifetime 450VDC 1000
750VDC 300
Mechanical Performance Withstand impact Functional 20G
Strength 50G
Withstand vibration Functional Min20G (80~2000Hz)
Weight ≈460g

Wiring Diagram ↓                                                                             Assembling Dimension ↓