600V Solar Cable 90°C XLPO Photovoltaic Cable Manufacturer
600V Solar Cable 90°C XLPO Photovoltaic Cable Manufacturer

600V Solar Cable 90°C XLPO Photovoltaic Cable Manufacturer

Sitong Cable 600V Solar Cable is designed for electrical connections in photovoltaic power generation systems. With XLPO insulation, a 90°C temperature rating, and flexible stranded conductors, this photovoltaic cable is suitable for solar panels, PV arrays, rooftop solar systems, solar farms, and other solar power applications.

Certification Standards
ISO CE UL
Implementation Standards
  • UL Listed as PV Cable per UL 4703
  • UL 4703
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Product Introduction

600V Solar Cable | 90°C XLPO Photovoltaic Cable Manufacturer

600V XLPO Solar Cable for Photovoltaic Power Systems

Sitong Cable 600V Solar Cable is designed for electrical connections in photovoltaic power generation systems. With XLPO insulation, a 90°C temperature rating, and flexible stranded conductors, this photovoltaic cable is suitable for solar panels, PV arrays, rooftop solar systems, solar farms, and other solar power applications.

Available from 14 AWG to 4/0 AWG, the cable provides different ampacity options for residential, commercial, industrial, and utility-scale photovoltaic projects.

As a professional solar cable manufacturer and supplier in China, Sitong Cable supports customized conductor sizes, cable lengths, colors, packaging, and production requirements for international buyers.

Key Features

  • 600V rated solar cable
  • 90°C wet/dry ampacity rating
  • XLPO insulation for reliable electrical protection
  • Flexible stranded conductor construction
  • Available from 14 AWG to 4/0 AWG
  • Suitable for photovoltaic applications
  • Good resistance to heat and environmental exposure
  • Available in different cable lengths and packaging
  • Custom specifications available for OEM and project orders

600V Solar Cable Construction

The 600V photovoltaic cable is designed with a flexible stranded conductor and XLPO insulation to provide reliable performance in solar power installations.

Cable Component Material / Construction
Conductor Stranded electrical conductor
Stranding 7 or 19 strands
Insulation XLPO
Rated Voltage 600V
Temperature Rating 90°C
Cable Type Single-core photovoltaic cable
Available Sizes 14 AWG to 4/0 AWG
Application Solar and photovoltaic power systems

The exact conductor material and construction should be confirmed according to the customer's technical specification and project requirements.

600V Solar Cable Technical Specifications

The following specifications are based on the supplied product data.

Conductor Size No. of Strands Insulation Thickness Overall Diameter Net Weight Ampacity 90°C Wet/Dry
14 AWG 7 1.52 mm 4.90 mm 24 lbs/kft 35 A
12 AWG 7 1.52 mm 5.38 mm 33 lbs/kft 40 A
10 AWG 7 1.52 mm 6.02 mm 53 lbs/kft 55 A
8 AWG 7 1.91 mm 7.54 mm 78 lbs/kft 80 A
6 AWG 7 1.91 mm 8.51 mm 110 lbs/kft 105 A
4 AWG 7 1.91 mm 9.75 mm 164 lbs/kft 140 A
3 AWG 7 1.91 mm 10.46 mm 200 lbs/kft 165 A
2 AWG 7 1.91 mm 11.28 mm 246 lbs/kft 190 A
1 AWG 19 2.41 mm 12.24 mm 320 lbs/kft 220 A
1/0 AWG 19 2.41 mm 14.30 mm 393 lbs/kft 260 A
2/0 AWG 19 2.41 mm 15.47 mm 485 lbs/kft 300 A
3/0 AWG 19 2.41 mm 16.76 mm 601 lbs/kft 350 A
4/0 AWG 19 2.41 mm 18.24 mm 684 lbs/kft 405 A

Note: Ampacity values are based on the supplied product specification and are identified as 90°C wet/dry. Final ampacity selection should consider installation conditions, ambient temperature, cable spacing, conduit or tray installation, and applicable electrical requirements.

600V Solar Cable Applications

Solar Panel Connections

Solar cables are used to connect photovoltaic modules and PV strings within solar power systems.

Rooftop Solar Systems

The cable is suitable for electrical connections in residential, commercial, and industrial rooftop photovoltaic installations.

Solar Farms

For larger photovoltaic projects, different cable sizes can be selected according to system current and project requirements.

PV Array Connections

600V solar cable can be used for connections between photovoltaic arrays, junction boxes, combiner equipment, and other compatible components.

Solar Power Equipment

The cable can also be used in suitable DC connections associated with photovoltaic system equipment.

How to Select the Right Solar Cable Size

Choosing the correct PV cable size is important for electrical safety, system efficiency, and long-term performance.

1. Determine the Operating Current

First determine the maximum current of the PV circuit. The selected cable should have sufficient ampacity for the intended installation conditions.

2. Check Cable Length

For longer cable runs, voltage drop becomes increasingly important. A larger conductor may be required to reduce voltage loss.

3. Consider Installation Conditions

Cable ampacity can be affected by:

  • Ambient temperature
  • Wet or dry installation
  • Cable grouping
  • Conduit or tray installation
  • Direct exposure to sunlight
  • Installation method

4. Confirm the Required Voltage

This product is designed for 600V applications. Always confirm the system voltage and cable rating before placing an order.

5. Match the Project Specification

For international projects, buyers should confirm the required electrical standard, certification, conductor material, insulation requirements, and testing requirements before production.

600V Solar Cable vs Ordinary Electrical Cable

Feature 600V Solar Cable Ordinary Electrical Cable
Primary Application Photovoltaic systems General electrical systems
Rated Voltage 600V Depends on cable type
Temperature 90°C Depends on cable type
Insulation XLPO PVC, XLPE or other materials
Conductor Flexible stranded construction Depends on cable type
PV Application Designed for solar systems Not necessarily designed for PV
Outdoor Use Suitable for specified solar applications Depends on product design
Available Sizes 14 AWG–4/0 AWG Varies

The correct choice should always be based on the complete electrical and environmental requirements of the project rather than cable name alone.

Why Choose XLPO for Solar Cable?

XLPO (Cross-Linked Polyolefin) is commonly used in photovoltaic cable insulation because it provides a combination of electrical insulation and resistance to environmental conditions.

For solar applications, XLPO insulation can offer:

  • Good thermal performance
  • Good aging resistance
  • Good weather resistance
  • Reliable insulation performance
  • Suitable flexibility for cable installation
  • Low-smoke and halogen-free options when specified by the product design

The exact material properties and certification should be confirmed against the specific product specification.

Solar Cable Quality Control

Sitong Cable applies quality control procedures throughout the manufacturing process to help ensure consistent cable performance.

Typical inspection and testing can include:

  • Conductor inspection
  • Conductor resistance testing
  • Insulation thickness measurement
  • Overall diameter inspection
  • Electrical testing
  • Insulation performance testing
  • Appearance inspection
  • Finished cable inspection
  • Packaging inspection

For project orders, customers can request relevant technical data sheets, inspection reports, test documentation, and certificates according to the agreed specification.

Solar Cable Packaging & Delivery

Sitong Cable can provide flexible packaging solutions for different order quantities and transportation requirements.

Available options include:

  • Cable rolls
  • Plastic reels
  • Wooden drums
  • Export packaging
  • Customized cable labels
  • Customized drum markings

Cable length, packaging method, labeling, and shipping requirements can be confirmed before production.

Custom Solar Cable Manufacturing

Sitong Cable provides customized solar cable manufacturing for distributors, wholesalers, EPC contractors, solar system integrators, and electrical equipment suppliers.

Customization can include:

  • Conductor size
  • Cable length
  • Voltage rating
  • Temperature rating
  • Insulation material
  • Cable color
  • Cable marking
  • Packaging
  • OEM requirements

For large photovoltaic projects, buyers can send the technical specification, cable schedule, required quantity, destination market, and applicable standard for quotation and technical review.

Why Buy Solar Cable from Sitong Cable?

As a professional cable manufacturer and supplier in China, Sitong Cable provides customized cable solutions for international electrical and power projects.

Our production and export services include:

  • Raw material quality control
  • Professional cable manufacturing
  • In-process inspection
  • Finished cable testing
  • Customized production
  • OEM support
  • Export packaging
  • International shipment coordination

For overseas buyers, we can review your cable specification before production to help ensure that the supplied product matches the project requirements.

Solar Cable FAQ

What is a 600V solar cable?

A 600V solar cable is an electrical cable designed for photovoltaic system applications with a rated voltage of 600V. It is used for suitable connections between solar modules, PV arrays, and related solar equipment.

What is XLPO solar cable?

XLPO solar cable uses cross-linked polyolefin as the insulation material. XLPO is commonly selected for photovoltaic applications because of its electrical, thermal, and environmental performance.

What sizes of 600V solar cable are available?

This product is available from 14 AWG to 4/0 AWG, including 14, 12, 10, 8, 6, 4, 3, 2, 1, 1/0, 2/0, 3/0, and 4/0 AWG.

What is the ampacity of 600V solar cable?

According to the supplied specification, ampacity ranges from 35A for 14 AWG to 405A for 4/0 AWG at 90°C wet/dry conditions.

What temperature is the solar cable rated for?

The product is rated for 90°C, with the supplied ampacity table specified for 90°C wet/dry conditions.

Can you supply customized solar cables?

Yes. Sitong Cable can provide customized sizes, lengths, colors, markings, packaging, and other production requirements according to project specifications.

Is this solar cable suitable for outdoor applications?

The cable is designed for photovoltaic applications. Final suitability for a particular outdoor installation should be confirmed according to the complete cable specification and installation environment.

How do I choose between 4 AWG, 6 AWG and 10 AWG solar cable?

The selection depends mainly on circuit current, cable length, voltage drop, installation conditions, ambient temperature, and applicable ampacity requirements. A larger conductor generally provides greater current-carrying capacity and can help reduce voltage drop.

Request a 600V Solar Cable Quote

Looking for a 600V solar cable manufacturer or photovoltaic cable supplier in China?

Send Sitong Cable your:

  • Required AWG size
  • Cable quantity
  • Cable length
  • Conductor requirement
  • Required standard
  • Color requirement
  • Packaging requirement
  • Destination country

Our team can review your requirements and provide a suitable solar cable specification and quotation for your project.

Technical Specifications

Cable Conductor Technical Data Sheet
Conductor Size
AWG
No. of
Strands
Insulation ThicknessOverall DiameterNet Weight
lbs/kft
Ampacity**
90°C Wet/Dry
amps
inchesmminchesmm
1470.0601.520.1934.902435
1270.0601.520.2125.383340
1070.0601.520.2376.025355
870.0751.910.2977.547880
670.0751.910.3358.51110105
470.0751.910.3849.75164140
370.0751.910.41210.46200165
270.0751.910.44411.28246190
1190.0952.410.48212.24320220
1/0190.0952.410.56314.30393260
2/0190.0952.410.60915.47485300
3/0190.0952.410.66016.76601350
4/0190.0952.410.71818.24684405

Application Fields

Solar Panel Connections

Rooftop Solar Systems

Solar Farms

PV Array Connections

Solar Power Equipment

Packaging & Shipping

All cables will be packaged in different materials based on their outer diameter and net weight, and can be customized according to requirements

Shipping and Packaging