EV Wiring Harness

Price 3500.0 INR/ Piece

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MOQ : 10000 Pieces

EV Wiring Harness Specification

Product Type
Harness

Material
Copper/PVC

Usage
Industrial

Rated Voltage
60V DC,25V AC Volt (V)

Size
Different Available

Color
Black

EV Wiring Harness Trade Information

Minimum Order Quantity
10000 Pieces

Payment Terms
Cheque

Supply Ability
20 Pieces Per Month

Delivery Time
Week

Main Domestic Market
All India

About EV Wiring Harness

Our EV (Electric Vehicle) wiring harness is a specialized wiring assembly designed for electric vehicles. It serves as the electrical backbone of the vehicle, connecting various components & systems, including the battery, motor, charging system, power electronics, and control units. It is specifically engineered to handle high-voltage electrical currents and ensure efficient power distribution as well as signal transmission throughout the vehicle. It incorporates safety features to protect against electric shocks in addition to short circuits. The EV wiring harness plays a critical role in the reliable operation and performance of electric vehicles, enabling seamless integration as well as control of the electrical systems within the vehicle.

An Electric Vehicle (EV) wiring harness is a complex, engineered bundle of high-voltage (HV) and low-voltage (LV) cables, connectors, and terminals acting as the vehicle's "nerves and blood vessels". It securely transmits power from the battery to the motor, charger, and inverter while facilitating data communication for sensors and control units. These harnesses are crucial for safety, managing high voltages (typically 400V800V+) and protecting against electromagnetic interferetium +4

Key Components and Features

High-Voltage (HV) Harness: Transports heavy current between the main battery, inverter, and motor; often shielded to prevent electromagnetic noise.
Low-Voltage (LV) Harness: Connects sensors, ECUs, and 12V electronics.
Materials: Uses thick-gauge cables, rugged, heat-resistant, and flame-retardant insulation to withstand high temperatures up to

and heavy loads.
Connectors & Protection: Specialized connectors with shielding, as well as corrugated tubes or convoluted pipes, protect against dirt, water, moisture, and vibrations (often meeting IP67/IP68 standards).
Design Characteristics: Typically custom-designed for each vehicle model, with specific routing paths (e.g., underfloor) to minimize weight and space.

Primary Functions in EVs

Power Distribution: Directs high-voltage energy from the charging port and battery to the powertrain components (motor, charger).
Signal Transmission: Ensures communication between control units and sensors for safety and performance, such as for self-driving, braking, and steering.
Safety & Protection: Prevents short circuits, shields against EMI, and manages the thermal load of electrical energy flow.

Differences from Internal Combustion Engine (ICE) Harnesses
Unlike conventional vehicles, EV harnesses must manage significantly higher voltage and power levels, requiring specialized shielding and insulation. They also feature components unique to EVs, such as connectors for the battery management system (BMS) and DC-DC converters.