Custom Wiring Harness
Waterproof Plug Wiring Harness Cable
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High-Efficiency Waterproof Power Harness for 2-5KW Emergency Systems

The Custom Waterproof Wiring Harness is designed for battery packs, control power supplies, and 2KW–5KW emergency power systems. Built with CCC RVV3*1.5MM² cable, it ensures low impedance, high efficiency, and stable current carrying capacity. Custom lengths available for flexible installation.

  • Payment :

    Advance Payment
  • Product Origin :

    China
  • Color :

    Custom
  • Shipping Port :

    According To Customers Wishes
  • Lead Time :

    15-20 days
  • Price :

    FOB Price

High-Efficiency Waterproof Power Harness for 2-5KW Emergency Systems


This waterproof plug cable harness is specially engineered for battery packs, control power supplies, and 2KW–5KW emergency power applications. Manufactured with CCC RVV3*1.5MM² cable in standard 500mm length, it features a 3-core waterproof plug on one end and an RNB3.5-5 crimped terminal with a cable connector on the other. The use of high-purity tin-plated conductors ensures low resistance and high transmission efficiency, while optimized wire gauge and thermal design provide stable current carrying capacity during continuous operation. With customizable lengths and durable waterproof protection, this harness delivers reliable performance in demanding industrial and emergency power environments.
 
Specifications

 

Parameter Category Specification Item Details
General Specifications Product Name Custom Waterproof Power Harness
Primary Applications Battery Packs, Control Power Supplies, 2KW-5KW Emergency Power Systems
Cable Specifications Cable Standard CCC RVV
Number of Cores 3
Conductor Cross-Section 1.5mm²
Conductor Material High-Purity Tin-Plated Copper
Core Color Code Brown, Blue, Yellow/Green (Ground)
Jacket Material PVC
Jacket Color Black
Connector Specifications Connector A 3-Core Waterproof Plug (IP67 or as specified)
Connector B Ring Terminal (Model: RNB3.5-5)
Termination Method Professional Crimping
Performance Rated Voltage 300/500V
Rated Current ≤ 18A (Dependent on application conditions)
Applicable Power Range 2KW - 5KW
Operating Temperature -15°C to 70°C
Key Features Low DC Resistance, High Efficiency, Excellent thermal control
Customization Options Cable Length Standard: 500mm; Customizable to any required length
Connectors Other plug and terminal models available upon request
Materials & Colors Other cable materials and jacket colors available for bulk orders
Compliance CCC (Standard). Can comply with other standards like UL, CE on request.

 


Key Features:

  • Constructed with a tin-plated copper conductor to reduce DC resistance and power loss.
  • The 1.5mm² wire cores provide stable current for equipment in the 2KW to 5KW power range.
  • Includes a waterproof plug on one end for connection in damp or dusty environments.
  • The opposite end is terminated with a pre-crimped RNB3.5-5 ring terminal for securing to posts.
  • Cable length and terminal options are customizable to match specific assembly requirements.

 

Emergency Power Supply Wiring Harness

Applications:

  • Battery packs for energy storage and backup systems
  • Control power supply for industrial and electronic equipment
  • 2KW–5KW emergency power systems requiring stable performance
  • Outdoor installations exposed to dust and moisture
  • Renewable energy storage and solar power applications
  • Backup power supply for critical devices and equipment
  • Custom power wiring solutions for demanding environments

 

Why Choose Us?
Shenzhen Smart Connection Technology Co., Ltd. was established in 2008, integrating R&D, production, processing and sales of wiring harnesses for various electrical products. We have a professional scientific and technological research and development team, advanced production and inspection equipment, modern enterprise management, and strict quality assurance system. The company's products have passed UL safety certification and are widely used in various electrical products such as portable energy storage power supplies, household energy storage power supplies, industrial and commercial energy storage power supplies, lithium batteries, and industrial control boxes for sweeping robots.


Shenzhen Smart Connection Technology Co., Ltd.

 

After-sale Service:

  • Technical support online service provided.
  • OEM available.
  • Our product with test report and certification
  • Our product with 3 year warranty.


Packing & Delivery:

 

 

FAQ:

1. Does it support the customization of wiring harness?

 Yes, customized color and length options are available upon request to meet the needs of different applications.

 

 2. Does it comply with relevant safety and certification standards?

 Yes, our wiring harnesses comply with industry standards, such as UL, CE, etc., and have passed strict safety certification.

 

3. How can I get more information on the technical details and customization options for these harnesses?

You can contact our sales team for more detailed information on technical details, customization options and quotations.

 

 

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