RDC8Z DC contactor

The RDC8Z series high voltage direct current contactor (referred to as contactor) is mainly used for switching operations in DC circuit environments where the rated load voltage does not exceed 1000V and the load current does not exceed the rated current.

The products are suitable for systems such as new energy vehicles, construction machinery, electric vehicles, charging piles, charging stations, communication power equipment, energy storage systems, photovoltaic systems, and uninterruptible power supplies.

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Product Detail

Selection Guide

RDC8Z	50	1000V
Product	Rated current	Control loop voltage
High voltage DC contactor	50、100、150、200、250、300	DC 1000V

Normal Working Conditions and Installation Conditions

● Temperature: -40℃~85℃;

● Humidity:5%~85%RH;

● Installation direction: It can be installed at any angle according to the customer's installation environment;

● Environmental pollution Class (Ⅲ); The product can be used in an environment where there is conductive pollution, or where dry electrical pollution becomes conductive due to expected condensation;

● Vibration impact environment: vibration 5g, impact 10g;

● Altitude:Below 2000m.

Technical Parameters

● The main load contact parameters are shown in Table1;

● Auxiliary contact parameters are shown in Table2;

● Suction voltage:9-36V Suction time:≤30ms;

● Release voltage: 5-7V Release time:≤10ms;

● Voltage resistance: 12KVDC between main contacts 1min Between the main contact and the coil 3500VDC 1min;

● Insulation resistance:50MΩ.

Main Technical Parameters

Type number(Table 1)	RDC8Z-50A	RDC8Z-100A	RDC8Z-150A	RDC8Z-200A	RDC8Z-250A	RDC8Z-300A
Contact form	1K(1NO)
Contact polarity	Nonpolarity
Contact resistance	≤0.5mΩ(at 50A)		≤0.5mΩ(at 150A)	≤0.5mΩ(at 200A)	≤0.5mΩ(at 250A)	≤0.5mΩ(at 300A)
Maximum switching voltage	1000VDC
Maximum breaking current	1000A(320VDC)1times		1500A(320VDC) 1times	2000A(320VDC) 1times	2000A(320VDC) 1times	2000A(320VDC) 1times
Mechanical durability	300000times
Current tolerance	50A,lasting	100A,lasting	150A,lasting	200A,lasting	250A,lasting	300A,lasting
	130A,60min	130A,60min	200A,60min	400A,60min	400A,60min	400A,60min
	180A,5min	180A,5min	300A,5min	500A,5min	500A,5min	500A,5min
	300A,30S	300A,30S	400A,1min	600A,1min	600A,1min	600A,1min
Electrical durability (resistive load)	1500times(1000VDC,50A)	1000times(1000VDC,100A)	8000times(1000VDC,150A)	5000times(1000VDC,200A)	3000times(1000VDC,250A)	3000times(1000VDC,300A)
	2000times(750VDC,50A)	1500times750VDC,100A)	10000times(750VDC,150A)	8000times(750VDC,200A)	5000times(750VDC,250A)	5000times(750VDC,300A)
	5000times(500VDC,50A)	5000times(500VDC,100A)	12000times(500VDC,150A)	10000times(500VDC,200A)	8000times(500VDC,250A)	8000times(500VDC,300A)
	20000times(110VDC,50A)	20000times(110VDC,100A)	/