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High Voltage DC Contactor DH20

High Voltage DC Contactor DH20

▇ The design conforms to UL508 safety requirement,main contact is with 20A switching with load capacity&max. switching voltage 900VDC;

▇ Small volume, light weight, seal structure for the main contact,working under inert gas protection, high breaking capacity,with no flash, can work continuously in the hostile environments;

The Product Description

DH20 High Voltage DC Contactor

▇ The design conforms to UL508 safety requirement,main contact is with 20A switching with load capacity&max. switching voltage 900VDC;

▇ Small volume, light weight, seal structure for the main contact,working under inert gas protection, high breaking capacity,with no flash, can work continuously in the hostile environments;

▇ Low coil power consumption, just 3.5W,effectively reduce the control loss, especially beneficial to be used in battery-powered occasions,extend the life of battery;

▇ Flexible installation method and various coil voltage for selection,meet the practical demands maximumly;

▇ With fast and safe connection mode, remarkably improve the installation efficiency and reliability;

▇ All series products get UL508 certificate and comply with RoHS,reliable & environmental protection;

Parameters Unit Value
Main contact type / 1N0(SPST-NO-DM)
Rated operating current A 20
Rated operating voltage V(DC) 450
Rated breaking voltage V(DC) 12-900
Max.switching current A 200(400VDC)
Electric life(main contact) Cycle Refer to curve in next page
Mechanical life Cycle 300000
Contact voltage drop(30A) mv 80
Pick-up (including bounce time ms 20
Contact bounce time ms 5
Release time ms 10
Insulation resistance(500VDC) 100
Dielectric strength (50/60Hz,1min.) V 2200VAC (Main contact)
Vibration (Sinusoidal) Hz 10-500
Shock (11ms,1/2sine,peak,operating) g 5
Operating ambient temp. -40℃~+85℃
Weight kg 0.05
Coil Parameters
Coil operating voltage 12VDC 24VDC
Coil operating voltage range 85%~110%*Ue
Release voltage range 5%~30%*Ue
Holding current 0.29 0.15

Part Numbering System

High Voltage DC Contactor

1.The key feature of the end of electrical life is that the main contact insulation resistance does not meet the requirements;
2.No rule of the product installation direction , can be installed arbitrarily ;
3.When the product air-leaking or breaking fault current , please replace it immediately;

Outline dimensions

High Voltage DC Contactor

1.The fixed screw should be prepared by customers themselves, we recommend M3 screw to install the product, recommend torque is 0.8~1.3N.m;
2.If you have other special requirements for the accessories, please contact the factory or local office;

Estimated Make & Break Power Switching Ratings

 

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