Chinese supplier three-phase 80A DC overcurrent relay

Basic DataDimension(mm)62.8×35×21.8Weight ( g )78gContact Arrangement2A/2BContact MaterialAgSnO2Ambient Temperature-40~+70ºCAmbient Humidity45%~90%RHVibration10~55Hz,1.5mm(DA)Specification DataNominal Voltage5~48VDCPower ConsumptionSingle Coil:2W, Dual Coil:4WMax. Switching Voltage250VACMax. Switching Curre

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China Supplier Three Phase 80A DC Overcurrent RelayChina Supplier Three Phase 80A DC Overcurrent RelayChina Supplier Three Phase 80A DC Overcurrent Relay
Basic DataDimension(mm)62.8×35×21.8
Weight ( g )78g
Contact Arrangement2A/2B
Contact MaterialAgSnO2
Ambient Temperature-40~+70ºC
Ambient Humidity45%~90%RH
Vibration10~55Hz,1.5mm(DA)
Specification DataNominal Voltage5~48VDC
Power ConsumptionSingle Coil:2W, Dual Coil:4W
Max. Switching Voltage250VAC
Max. Switching Current80A
Max. Switching Power20000 VA
Contact Resistance<1.0 mΩ
Insulation Resistance1000MΩ(DC 500V)
Dielectric Creepage8mm
Dielectric StrengthAcross Open Contact>2000VAC   1min
Coil To Contact>4000VAC   1min
Electrical Life>10,000cycles
Mechanical Life>100,000cycles
Picking-up & Release Time<=30ms
Pulse Duration>=100ms
Functional Shock Resistance10G
Destructive Shock Resistance100G
China Supplier Three Phase 80A DC Overcurrent RelayChina Supplier Three Phase 80A DC Overcurrent RelayChina Supplier Three Phase 80A DC Overcurrent RelayChina Supplier Three Phase 80A DC Overcurrent RelayChina Supplier Three Phase 80A DC Overcurrent Relay           Cautions of Latching Relay:

             1.Suggestions of relay's input
            (1)Polarity-Please check the polarity inside of our technical specification, if single coil then"+ -" or "- +"are fine,
            you can change it by one pulse.If double coil then it's necessary to confirm "-+-" or "+-+"before leaving the our factory.
            (2)Driving-Please energize the relay at our recommend pulse width, rated voltage for reliable performance, if 1.5
            times or 2 times of value or lower driving condition plz confirm with our engineer.
            (3)Relays'contact status may be changed during transportation or installation due to impact of external force,
            therefore please reset to the required status.
 
            2.Suggestions of relay's output
            (1)When choosing the relay with hard connection,please avoid the external force on load terminals during or after
            the installation.
            (2)When the relay will be connected with screw or bolts to the relays' terminals, plz make sure your connection is
            fastened and prevent relay from damages or other safety problems due to temp. Rise..
            (3)The sampling signal wires of products are limited, please do not pull or torque during installation.

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