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The Ralos DKHRC2C4-100 is a twin 4mm² solar cable, built for long-term performance in rooftop and ground-mounted PV installations. Rated to 1500V DC, it delivers reliable power transfer between panels, inverters, and other system components. The cable is designed for harsh Aussie conditions—offering UV resistance, weather protection, and excellent conductivity with its tinned copper conductors.
Built with double XLPE insulation, this cable ensures electrical safety and durability in high-voltage DC systems. Fully compliant with H1Z2Z2-K / IEC 62930 standards, it’s ideal for professional-grade solar arrays needing stable, efficient, and long-lasting connections.
Q: What is this cable used for?
A: It's made to link solar panels and DC components, providing efficient energy flow in a photovoltaic system.
Q: Can I use it outdoors?
A: Yes, it's UV- and weather-resistant—ideal for exposed environments.
Q: What’s the conductor size?
A: It uses twin 4mm² tinned copper cores for low resistance and high performance.
Q: Is it safe for 1500V DC use?
A: Absolutely. It’s tested and certified to IEC 62930 / H1Z2Z2-K standards for high-voltage DC systems.
(DKHRC2C4-100)
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All products come with a manufacturer’s or supplier’s warranty
Damaged or Faulty Goods
If your order arrives damaged or is faulty, let us know within 24 hours.
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How to Request a Return
Warranty starts from Invoice Date
Domestic Use: 1 Year
Commercial Use: 1 Year
Warranty Method: Return to Sparky Direct
| Specifications | Details |
|---|---|
| Voltage Rating | EN50618 & IEC62930 AC: 1.0/1.0kV; DC: Max.1.5kV |
| Ambient Temperature | -40°C up to 90°C |
| Conductor Resistance At 20℃ | ≤ 5.09 Ω/km |
| Cable Construction | |
| Conductor | Stranded tinned copper |
| Size | 4mm² |
| Stranding | 56/0.285±0.01mm |
| Diameter | 2.4mm |
| Primary Insulation | XLPE |
| Colour | Black、Red |
| Secondary Insulation | XLPE |
| Colour | Black（red bar） |
| Outer Diameter | 5.40×11.30mm² |
| Standards | o IEC62930, EN50618 H1Z2Z2-K |
These specifications and characteristics outline physical, mechanical, electrical details.
| Brand | Ralos |
| SKU | DKHRC2C4-100 |
| Package Weight | 12.150kg |
| Package Width | 0.270m |
| Package Height | 0.180m |
| Package Length | 0.270m |
| TYPE | VALUE |
|---|---|
| Type | Solar Cable |
| Brand | Ralos |
| Colour | Black |
| Length (mtrs) | 100 |
Electrical and HVAC products sold by Sparky Direct are intended for installation by licensed and appropriately qualified professionals in accordance with applicable Australian Standards and regulatory requirements. Customers are responsible for ensuring that any product purchased, including any related or associated components, is compatible and suitable for their intended installation and application.
Sparky Direct does not provide installation advice and does not assess product suitability for individual circumstances unless expressly confirmed in writing. Customers must confirm correct product selection, compatibility, compliance, and suitability with a licensed or appropriately qualified professional prior to purchase.
Tools sold by Sparky Direct must be used safely and in accordance with the manufacturer’s instructions. Customers are responsible for ensuring they have the necessary knowledge and competence to operate any tool purchased. If you are unsure how to safely or correctly use a tool, do not use it and seek guidance from the manufacturer or a suitably qualified professional.
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