Custom Insulation Ring Terminal 18AWG 16AWG 14AWG Wire Harness Assembly For Battery Photovoltaic Ground Wire
16AWG wire harness assembly
,14AWG wire harness assembly
,18AWG custom cable harness
Custom Insulation Ring Terminal 18AWG 16AWG 14AWG Wire Harness Assembly for Battery Photovoltaic Ground Wire
The Custom Ring Terminal Wire Harness is designed for reliable grounding and low-voltage electrical connections in battery systems, photovoltaic (PV) installations, industrial control equipment, and electrical cabinets. Manufactured with high-quality stranded copper conductors and insulated ring terminals, the harness provides stable conductivity, mechanical durability, and easy installation.
Available in 18AWG, 16AWG, and 14AWG, this wire harness can be customized in length, terminal size, insulation color, and marking to meet various OEM and project requirements.
Product Features

High-Conductivity Copper Conductor
The harness is manufactured using fine-stranded oxygen-free copper conductors to provide low electrical resistance, stable current transmission, and long-term reliability.
Insulated Ring Terminal Design
Equipped with insulated ring terminals that help reduce the risk of accidental short circuits while providing a secure and reliable connection to grounding points, batteries, and electrical equipment.
Multiple Wire Sizes Available
Standard wire sizes include:
- 18AWG
- 16AWG
- 14AWG
Other conductor sizes can be manufactured according to customer specifications.
Flexible and Easy to Install
The multi-strand conductor offers excellent flexibility, making installation easier in control panels, battery compartments, junction boxes, and confined spaces.
Durable Insulation
The wire insulation provides resistance to abrasion, moisture, oil, and general mechanical wear, ensuring stable performance in indoor and outdoor environments.
OEM & ODM Customization
We provide complete customization services, including:
- Wire length
- Wire gauge
- Ring terminal size
- Insulation color
- Heat shrink tubing
- Wire identification labels
- Logo and packaging
Factory Quality Control
Each wire harness is manufactured under standardized production procedures and undergoes comprehensive quality inspection before shipment to ensure reliable electrical and mechanical performance.


Typical Applications

Photovoltaic (PV) Grounding Systems
Used for grounding solar panels, mounting structures, combiner boxes, and related PV equipment to ensure reliable electrical bonding.
Battery Ground Connections
Suitable for grounding battery systems in energy storage units, electric vehicles, backup power systems, and industrial battery banks.
Electrical Control Panels
Provides secure grounding and electrical connections for distribution cabinets, control boxes, and automation equipment.
Industrial Machinery
Used in grounding and low-voltage wiring for manufacturing equipment, mechanical systems, and electrical installations.
Communication & Power Equipment
Suitable for grounding telecommunications cabinets, UPS systems, and other low-voltage electrical equipment.
FAQ
1. What wire gauges are available?
Standard sizes include 18AWG, 16AWG, and 14AWG. Additional wire gauges can be manufactured according to your project requirements.
2. Can I customize the wire length?
Yes. We offer custom wire lengths to suit different installation layouts and equipment designs.
3. What conductor materials do you provide?
We offer oxygen-free copper as the standard conductor material, with tinned copper available for applications requiring enhanced corrosion resistance.
4. Can the ring terminals be customized?
Yes. We can customize terminal diameter, hole size, insulation color, plating, and terminal style based on your drawings or technical specifications.
5. Is this wire harness suitable for photovoltaic grounding?
Yes. It is widely used in photovoltaic grounding systems, providing reliable electrical bonding between solar modules, mounting structures, and grounding components.
Contact us today for bulk pricing, custom lengths, and fast shipping.
📧 Email:sale@ftcable.com
📞 Phone: +86 13892838980