描述

High-and-low-voltage wiring harnesses from RRH are engineered to streamline power distribution in systems requiring both high and low voltage transmission, eliminating the need for separate harnesses. These integrated assemblies combine high-voltage conductors (for powering motors, machinery) and low-voltage wires (for control signals, sensors) into a single, organized unit, secured with durable sleeves and connectors. Constructed with materials that prevent voltage interference—such as insulated barriers between high and low voltage components—they ensure safe, reliable operation in industrial machinery, renewable energy systems, and commercial equipment. RRH customizes these harnesses to specific voltage ranges (high: up to 35kV; low: ≤1kV) and conductor gauges, with flame-retardant sheaths for high-heat environments and moisture-resistant coatings for outdoor use. The color-coded wires simplify installation and maintenance, while robust construction resists vibration and abrasion. Whether used in a factory’s production line, a solar inverter system, or a commercial HVAC setup, these harnesses optimize space, reduce wiring complexity, and enhance system efficiency.

Product Advantage

Improved Durability with top quality manufactured insulation ensuring full compliance with industry standards, designed to withstand extreme temperatures, moisture and physical harms

RRH Cable we have the capability to manufacture grade A 99.9% pure copper precisely stranded in the insulators for the best conductivity and efficiency

Thanks to our expert craftsmanship, we provide high-quality cables that minimize the need for frequent maintenance or replacements, significantly reducing long-term operational costs.

Technical Parameters

AWG       Conductor Area  Voltage Rating Current Rating (A)    Insulation Type    Conductor Material    Core Type   No. of Conductors             Applications
14 AWG     2.1 mm²            600V – 1000V        15 – 25 A         XLPE / Silicone / PTFE  Bare Copper              Stranded            2 – 12               High-power LED, auxiliary inverters
12 AWG     3.3 mm²          600V – 1000V         20 – 30 A        XLPE / PTFE / Silicone    Bare Copper            Stranded              2 – 10            EV battery chargers, motor supplies
10 AWG     5.3 mm²         1000V – 1500V       30 – 55 A         XLPE / Heat-resistant Silicone Bare Copper Stranded               2 – 8             EV motor to controller harness
8 AWG       8.4 mm²        1000V – 1500V       40 – 70 A         Silicone / PTFE                  Bare Copper               Stranded              2 – 4            EV traction, solar power interconnects
6 AWG       13.3 mm²      1000V – 2000V      55 – 90 A         XLPE / Silicone                    Bare Copper             Stranded              2 – 3            High-current EVSE, inverter lines
4 AWG       21.2 mm²      1000V – 2000V     85 – 130 A      Silicone / XLPE                     Bare Copper              Stranded               2 – 3           Battery to inverter harness
2 AWG       33.6 mm²     1000V – 2000V     120 – 180 A     Silicone / PTFE                     Bare Copper              Stranded               2 – 3           HV battery cables, DC fast charge
1/0 AWG   53.5 mm²      1500V+                     150 – 250 A    XLPE / Heat-resistant Silicone Bare Copper    Stranded               1 – 2            Main HV propulsion harness

Product Uses

Electric & Hybrid Vehicles, battery pack to inverter, charger, controller, sensors,dashboard,signal control etc

Industrial Equipments, motor drives,  heaters, power distribution, limit switches,signal feedback

Renewable Energy Systems, battery inerconnects, monitoring sensor, data links

Aerospace & Rail, cabin power, propulsion subsystem,safety systems

Product Operate Guide
Apply cable base on its insulation property

Avoid bends

Always de-energize the system before working on cables

Proper PPE duing operation

Comparison
Feature                                               High Voltage Harness                                                        Low Voltage Harness
Voltage Range                               60V–1500V DC / 30V–1000V AC                              <60V DC / <30V AC
Typical Current                                   10 A – 250 A+                                                             Milliamps to 20 A
Main Function                      Power delivery for motors, batteries, heaters                    Signal/control for sensors, ECUs, infotainment
Used In                                  EV powertrain, industrial motors, solar power                  Lighting, cameras, CAN bus, switches, infotainment
Insulation                              XLPE, Silicone, Teflon (heat/voltage resistant)                 PVC, TPE, FEP (flexible, compact)
Conductor Size (AWG)                   2 AWG – 14 AWG                                                         28 AWG – 16 AWG
Shielding                                 Required for EMI in some applications                              Often shielded for data (CAN, USB, video)
Color Coding                           Orange (standard for HV in EV), black, red                      Multiple colors depending on function
Connector Types                    HVIL, Amphenol, TE HV, Anderson, custom plugs         Molex, JST, automotive pins, USB, AMP