800A High Voltage DC Contactor, 12V/24V coil

800A High Voltage DC Contactor, 12V/24V coil

Buy high voltage DC contactor online, with 800 amps rated load current of contact circuit, 1NO or 1NC contact form, available with 6V/12V/24V/36V/48V/60V/72V/84V/120V/150V/220V DC, 220V AC coils. This magnetic HVDC contactor is widely used in the DC high voltage field and offers exceptional performance in an extremely small and lightweight device.

SKU: CCHN-DCCON-HV800

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Delivery date: 6-25 days

Overview

800A high voltage DC contactor operates as a switch, allowing or interrupting the flow of DC electricity in high voltage applications, typically ranging from a few hundred volts to several kilovolts. These HVDC contactors are crucial in various industrial and commercial applications, such as electric vehicles (EVs), renewable energy systems (like solar and wind), railways, and power distribution networks.

Specification

Model	CCHN-SEV800AH
Contact Form (Optional)	1NO or 1NC
Coil Rated Voltage (Optional)	6V/12V/24V/36V/48V/60V/72V/84V/120V/150V/220V DC, 220V AC
Contact Rated Voltage	5-1000V DC
Contact Circuit Rated Load Current	800A(DC-1)
Main Contact Voltage Drop	＞80mV (Under 100A Load)
Cooling Pull-in Voltage	＞70% (20±5℃)
Cooling Release Operating Voltage	＞35%,＜5% (20±5℃)
Coil Operating Voltage Range	0.8-1.2Us (40℃)
Power-on Action Time	80ms
Power-off Release Time	20ms
Max. Bounce Time of Contact Connection	10ms
Max. Bounce Time of Contact Disconnection	7ms
Insulation Resistance	100mΩ
Dielectric Strength	50Hz/60Hz 2200VAC 1 Minute
Max. Switching Capacity of Main Contact	1500A/5ms at 48V DC (Power on for 5ms)
Coil Power Consumption	H: Start 30-60W, Maintain 4-10W
Coil Temperature Rise	≤45K
Terminal Temperature Rise	≤65K
Electrical Life	20000 Times
Mechanical Life	300000 Times
Work Specifications	Continuous
Contact Material	Alloy
Maximum Influx Time	130ms
Maximum Switching Current	3000A 320VDC (More Than 1 Time)
Maximum Switching Power	1000kW
Load Terminal Type	M10 Screw
Coil Terminal Type	0.3 Square Silicone Wire, 390mm Long
Auxiliary Contact Rated Load	3A/30VDC
Contact Terminal M10 Tightening Torque	＞20.5N.m
Coil Lead Method	Wire Ends Dipped in tin (red+, black-)
Ambient Temperature	-40~+85℃
Relative Humidity	+20℃ 98%
Vibration Frequency of Fixed Place	3G, 1～50Hz, Amplitude 0.5mm
Impact	(60～100) Times/min, Acceleration ≤4g
Altitude	2000 Meters
Installation Direction	Any
Protection Level	IP68
Certification	CE, FCC, RoHS

Load Characteristic Curve

800A high voltage DC contactor load characteristic curve

Coil Temperature Rise Curve

800A high voltage DC contactor coil temperature rise curve

Installation Dimension

800A high voltage DC contactor installation dimension

Wiring Diagram

800A high voltage DC contactor wiring diagram

Tips: High voltage DC contactor applications

Electric vehicles: In electric vehicles, high voltage DC contactors are used to connect and disconnect the high-voltage DC circuit between the battery pack and the drive motor to ensure the safety and normal operation of the vehicle.
Renewable energy systems: In solar and wind power systems, high voltage DC contactors are used to control the output of photovoltaic modules and wind turbines, connecting and disconnecting from the grid or energy storage system.
Rail transit: In rail transit systems, high voltage DC contactors are used to control and protect the high voltage DC circuit of the train power supply system to ensure the safety and reliability of train operation.
Industrial control and automation: High voltage DC contactors are used in industrial equipment and automation systems to control high power DC motors and other high voltage DC equipment to realize the start, stop and protection of equipment.
Energy storage system: In battery energy storage systems, high voltage DC contactors are used to manage the charging and discharging process of the battery pack to ensure efficient operation and safety of the system.

These applications require high voltage DC contactors with high reliability, fast response capabilities and high voltage withstand capabilities to meet the control and protection needs of high-voltage DC circuits.