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DC Wire / Earthing Wire

Premium Quality Solar Cables for Safe Installations

DC Wire & Earthing Wire

High-quality DC solar cables and earthing wires are essential components for safe and efficient solar power systems. Our cables are specifically designed for outdoor solar installations with superior UV resistance and weather protection.

All our DC wires and earthing cables are manufactured according to international standards with pure copper conductors, ensuring maximum conductivity and long-term reliability.

Key Features:

  • UV & weather resistant insulation
  • Tinned copper conductor (99.9% pure)
  • Temperature rating: -40°C to +120°C
  • Flame retardant & halogen-free
  • 25+ years outdoor lifespan
DC Wire Earthing Wire
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Types of Solar Cables

DC Solar Cable

Specially designed cables for connecting solar panels to inverter/charge controller

Specifications:

  • Conductor: Tinned copper (class 5)
  • Insulation: XLPE (Cross-linked polyethylene)
  • Voltage Rating: 1000V DC / 1500V DC
  • Temperature: -40°C to +120°C
  • Color: Red (Positive), Black (Negative)
  • Standards: TUV 2Pfg 1169/08.2007, EN 50618

Applications:

  • ✓ Panel to panel connections
  • ✓ String to combiner box
  • ✓ Combiner box to inverter
  • ✓ Off-grid battery connections

Earthing Wire

Grounding cable for lightning protection and electrical safety

Specifications:

  • Conductor: Bare copper or GI wire
  • Insulation: PVC Green/Yellow
  • Voltage Rating: 1100V
  • Temperature: -15°C to +70°C
  • Color: Green/Yellow striped
  • Standards: IS 694, IEC 60227

Applications:

  • ✓ Panel frame earthing
  • ✓ Structure earthing
  • ✓ Lightning arrestor connection
  • ✓ Inverter & equipment grounding

Available Cable Sizes

2.5 mm²

Small Systems

  • Up to 2kW
  • Max Current: 25A
POPULAR

4 mm²

Medium Systems

  • 3kW - 5kW
  • Max Current: 32A

6 mm²

Large Systems

  • 5kW - 10kW
  • Max Current: 50A

10 mm²+

Industrial

  • 10kW - 100kW+
  • Max Current: 80A+

Note: Cable size selection depends on system voltage, current, cable length, and voltage drop calculations. Always consult with our technical team for proper sizing.

DC Cable vs AC Cable

Feature DC Solar Cable AC Cable
Insulation XLPE (Cross-linked) PVC/XLPE
UV Resistance Excellent (25+ years) Limited (indoor use)
Temperature Range -40°C to +120°C -15°C to +70°C
Voltage Rating 1000V / 1500V DC 1100V AC
Application Panel to inverter (outdoor) Inverter to load/grid (indoor)
Conductor Tinned copper (corrosion resistant) Bare copper/aluminum

Installation Best Practices

📏

Proper Sizing

Calculate voltage drop and select appropriate cable size for distance

🔌

Use MC4 Connectors

Always use proper MC4 connectors for reliable DC connections

🌞

UV Protection

Use cable ties and conduits to protect from direct sunlight

Earthing is Must

Proper earthing protects system from lightning and faults

Cable Package Options

50 Meter Roll

For small residential systems

  • 1-3kW systems
  • 4mm² recommended
POPULAR

100 Meter Roll

For medium commercial systems

  • 5-10kW systems
  • 6mm² recommended

Custom Length

For large industrial projects

  • 25kW+ systems
  • 10mm²+ sizes

Contact Us

Need DC Cables or Earthing Wire?

Get premium quality solar cables with proper sizing consultation!

Enquiry Now →
Sunshine Solar Solutions

Sun Sci Solar Solutions is your trusted partner in sustainable energy solutions — from solar panel installation to full-scale renewable systems.

📍 T/F, Gh2/95d Ankur Apartment, C/O Krishan Kumar Agrawal, Paschim Vihar Road, New Delhi, West Delhi, Delhi, 110063

📞 +91 7011294391

✉️ agrawalboby76@gmail.com

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