New Energy High Voltage Wire Harness

Saichuan Electronics provides a complete set of high-voltage wiring harness connection solutions for new energy vehicles. 60,000 km road reliability loading test to ensure product reliability.
The technology of high voltage interlock loop, electromagnetic shielding and mechanical shock response etc., are provided in the harness assembly. All types of customized high voltage wire harness assembly meet international electrical safety standards.

We provide the following HV connection solutions

  • New energy passenger car HV connection harness
  • HV electrical connection harness for high-end commercial buses
  • Truck HV electrical connection harness
  • Motorhome HV electrical connection harness
  • HV electrical connection harness for construction machinery and vehicles
  • HV electrical connection harness for sanitation vehicles
  • HV connection harness of energy storage system
BAT high voltage wiring harness

BAT High Voltage Wire Harness

  • High voltage interlock plastic connector, Safe and reliable
  • Withstand voltage level 1500V, can carry 20~300A
  • The temperature grade is -40℃~180℃
  • Using XLPE material, more durable
  • Customized to customer needs

MCU High Voltage Wire Harness Assembly

  • Multi-strand finely twisted oxygen-free copper wire with strong flexibility
  • Withstand voltage level 1500V, can carry 20~300A
  • The temperature grade is -40℃~180℃
  • Using XLPE material, more durable
  • Customized to customer needs
  • Conductor: Copper (Optional Aluminum, View)
MCU high voltage wiring harness assembly
PTC&AC high voltage wiring harness

PTC&AC High Voltage Wire Harness

  • Multi-strand finely twisted oxygen-free copper wire with strong flexibility
  • Withstand voltage level 1500V, can carry 20~300A
  • The temperature grade is -40℃~180℃
  • Using XLPE material, more durable
  • Customized to customer needs

DC-DC High Voltage Wire Harness

  • Multi-strand finely twisted oxygen-free copper wire with strong flexibility
  • Withstand voltage level 1500V, can carry 20~300A
  • The temperature grade is -40℃~180℃
  • Using XLPE material, more durable
  • Customized to customer needs
DC-DC high voltage wiring harness
Fast/Slow Charge High Voltage Harness

Fast/Slow Charge High Voltage Harness

  • Comply with IEC 62196.3-2014
  • Rated voltage/current: 1000V/200A
  • Meet TUV/CE certification requirements
  • 12000 times of plugging and unplugging cycles, stable temperature rise
  • Customized to customer needs

Drive Motor High Voltage Wire Harness

  • Multi-strand finely twisted oxygen-free copper wire with strong flexibility
  • Withstand voltage level 1500V, can carry 20~300A
  • The temperature grade is -40℃~180℃
  • Using XLPE material, more durable
  • Customized to customer needs
  • Conductor: Copper (Optional Aluminum, View)
Drive motor high voltage wiring harness

Optional Aluminum Conductor HV Harness

In addition to providing copper wires as connecting wires, Saichuan can also provide aluminum wires for your choice.
The use of aluminum wires to replace the copper wires in the high-voltage wiring harness can reduce costs by about 30%, and the market aluminum price is stable; the weight is reduced by 30~40%, reducing the weight of the whole vehicle.

Drive motor high voltage wiring harness

Aluminum Conductor HV Wire Harness

  • Through friction welding, the copper-aluminum alloy transition zone is formed, and then sealed with a heat-shrinkable tube containing glue to avoid electrochemical corrosion;
  • Reliability, electrical conductivity and mechanical properties are all verified.
  • Maximum resistance: 0.016mΩ, average resistance: 0.013mΩ
  • Maximum temperature rise: 27.31℃
  • Average pull-off force: 4510N, minimum pull-off force: 4340N

Your contact person Your contact person at SaiChuan

Do you have any questions about our new energy high voltage wiring harnesses or high voltage connectors? Please do not hesitate to send us your particular needs and we will be glad to assist you further.

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