Wiring Harness Production Products

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SPIM & OBCM

Single Power Inverter Module & On-Board Charging Module

  • An inverter system responsible for power conversion, enabling efficient power
    control and transformation
  • Receives external power to charge the battery
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BDU

Battery Distribution Unit

  • Efficiently distributes power output from the battery to the vehicle’s main power systems (motor, charging system, etc.)
  • Includes battery protection and power management functions
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HPDM

High Voltage Power Distribution Module

  • Efficiently distributes and controls power within the EV high-voltage system
  • Supplies power from the high-voltage battery to the inverter, motor, OBCM, and more
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HEATER

Heater System

  • A wire bundle that connects heater systems (PTC heater, engine heater, battery heater, etc.) with power and control modules
  • Ensures stable power supply and reliable data signal transmission
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BATTERY PACK

Battery Pack

  • A combination of wires and connectors that links the battery pack to the vehicle’s power and control system
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PRA

Power Relay Assembly

  • A wiring module connected to the battery and power distribution system
  • Delivers stable power supply and signal transmission to major vehicle power and control systems
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B-PACK

Battery Pack Wiring Harness

  • A combination of wires and connectors that links the battery pack to the vehicle’s power and control system
  • Ensures stable power delivery and battery management functions
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DC2REAR LAMP

Rear Lamp Wiring Harness

  • Used in rear lighting systems for EVs, plug-in hybrids (PHEVs), and internal combustion engine (ICE) vehicles
  • A wiring module that connects rear lighting systems (tail lamp, brake lamp, turn signal, etc.) to the vehicle’s electrical system
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GK2REAR LAMP

Rear Lamp Wiring Harness

  • A wiring module that connects the rear lamp system to the vehicle’s power and control system
  • Applied to various vehicle models to ensure stable power supply for rear lamp operation
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GAC/FAWPRE CHARGE RESISTOR

Pre-Charge Resistor Wiring Harness

  • A wiring module that connects the pre-charge resistor with the high-voltage battery system in EVs and hybrid vehicles
  • Applied to GAC (Guangzhou Automobile Group) and FAW (China FAW Group) vehicles
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JACAIR CLEANER

Air Cleaner System Wiring Harness

  • A wiring module that connects the air cleaner system in JAC vehicles to the power and control system
  • Supports air handling functions for both engine intake (ICE) and battery vehicles (PHEV)
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ER11MOTOR

Motor Wiring Harness

  • A wiring module that connects the electric motor to the vehicle’s power and control system
  • Used in EVs, hybrid systems, CNC machinery, HVAC systems, and more
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FCAP4 MOTOR

High-Voltage Motor Wiring Harness

  • * FCA A wiring module that connects FCA’s P4 motor to the vehicle’s power and control system
  • Used in EVs and plug-in hybrid vehicles (PHEVs)

* FCA : Fiat Chrysler Automobiles

Production Process Flow

  • 1Material Receiving

  • 2Incoming Inspection

  • 3Automatic Cutting & Crimping

  • 4Semi-Automatic Crimping

  • 5Special Processing

  • 6Jointing

  • 7Ultrasonic Welding

  • 8Heat Shrink

  • 9Crimp Inspection

  • 10Pre-Assembly

  • 11Sub-Assembly

  • 12Assembly

  • 13Circuit Test

  • 14Finishing

  • 15Visual Inspection

  • 16Shipment

Wiring Harness Production Process Overview

Wiring harnesses are produced through optimized processes from material receiving to inspection.
Below are the main production line process flows.

Production Line 01
Production Line 02
Production Line 03
Production Line 04