PV1-F Solar Cable — TÜV-Certified Wiring for Predictable Photovoltaic Performance

When under-sized, non-UV-stabilized cable degrades in a trench or a rooftop raceway, the result is rarely a blown fuse. It starts with leakage current. Then ground-fault alarms. After that, string-level shutdowns that eat into your PPA margin.
PV1-F cable removes that noise. It is designed, tested, and certified to carry DC loads in the most exposed parts of a solar installation—from module interconnections to inverter inputs—without introducing unplanned maintenance into a 25-year project model.

Tinned Copper Conductor with Class‑5 Flexibility

Stranded tinned copper, built to IEC 60228 Class 5. The high strand count allows tight bending around module frames and tracker motors without work-hardening the copper.
Less fracturing at termination points. Fewer hot spots. Faster mechanical installation across thousands of modules.

Electron-Beam Cross-Linked Jacket and Insulation

The halogen-free polyolefin compound is cross-linked by electron beam. That molecular re-engineering prevents the plastic from going brittle after six summers of ultraviolet exposure and thermal cycling between -40 °C and 120 °C.
No micro-cracks that wick moisture into the insulation. End-of-life dielectric strength stays close to factory values. Your ground-fault relays won’t false-trip because of a brittle jacket.

Single-Layer Construction Reduces Weight Without Sacrificing Safety

PV1-F uses a cross-linked insulation system that meets double-insulation equivalent requirements. One physically tough layer replaces legacy two-layer builds.
Lighter reels. Lower per-kilometer freight cost. Easier pulling through conduits on sloped terrain.

Zero-Halogen, Low-Smoke Fire Performance

Under direct flame, the jacket emits no corrosive halogens and minimal smoke density—tested to IEC 60754 and IEC 61034.
Technicians can evacuate safely. Racking and switchgear in the same trench avoid secondary corrosion from acidic smoke.

TÜV 2Pfg 1169 / EN 50618 Compliance as Your Baseline

Every reel ships with a TÜV certificate that links the batch to the standard. Because without it, a commissioning engineer will flag your cable on day one.
Supply chain risk evaporates. The cable meets bankability requirements of European and Asian lenders who ask for EN 50618 compliance.

Technical Specifications

For ampacity tables, DC resistance values, and XLPE thermal derating curves, request the official datasheet. Common cross-sections range from 1.5 mm² to 35 mm², supplied on wooden drums or carton spools.

Industry Applications

• Utility-Scale Solar Farms – Used for string wiring to combiner boxes and from recombiners to central inverters. Withstands high UV load and diurnal thermal cycles across decades without insulation embrittlement.
• Commercial Rooftop PV Systems – Halogen-free chemistry meets fire safety requirements for occupied buildings. Electricians pull the flexible cable through metal trunking without damaging the jacket on junction edges.
• Floating PV Installations on Reservoirs – Constant high humidity and occasional partial immersion demand a non-wicking, cross-linked insulation structure. PV1-F jacket prevents longitudinal water migration even if mechanically damaged.
• Agrivoltaic and Dual-Use Land Projects – Resists ammonia, weak acids, and fertiliser spray common in livestock and crop environments. The robust jacket survives contact with soil and weed management activity underneath elevated panels.
• Ground-Mount Substation DC Feeders – TÜV-tested dielectric strength simplifies the engineering of long DC cable runs, where capacitive leakage and IR drop directly affect PR (Performance Ratio) calculations.

International Compliance & QA

• ✅ TÜV Rheinland certified per 2Pfg 1169/08.2007
• ✅ Fully conforms to EN 50618:2014 (Harmonized European Solar Cable Standard)
• ✅ CE Marking under the Low Voltage Directive 2014/35/EU
• ✅ RoHS 2.0 (2011/65/EU and amendment (EU) 2015/863)
• ✅ IEC 60332-1-2 flame retardance
• ✅ IEC 60754-1/2 halogen-free verification
• ✅ Low-smoke tested per IEC 61034
• ✅ Manufactured in an ISO 9001:2015 audited facility

FAQ

Is PV1-F the same as H1Z2Z2-K?
Technically, PV1-F is the TÜV designation; H1Z2Z2-K is the harmonized European code per EN 50618. In practice, a properly TÜV-certified PV1-F cable satisfies every performance parameter of H1Z2Z2-K. Many EPCs require dual-marked cable to pass inspection. We supply with both markings on the jacket to eliminate specification quarrels on site.

Does this cable need additional conduit for direct burial?
The cross-linked jacket tolerates direct earth contact and soil acidity. However, local wiring regulations vary. In rocky terrain or high-traffic zones, we recommend cable ducts or sand bedding to prevent compression that could reduce impulse withstand voltage. Send us the soil resistivity report and we return a trench installation addendum.

What lead time applies for custom sheath colors and meter marking?
Standard black and red ex-stock for common cross-sections. Custom colors (blue, grey, green/yellow) and ink-jet print of your company name plus sequential metering are possible for orders above the minimum production run. That usually adds 7 to 10 working days to standard lead time. Reel packaging and wooden drum specs are also configurable.

Get the Compliance Data Before Cable Even Ships

This product page is a summary. The detailed technical dossier—including elongation at break, thermal endurance index, and DC resistance tables per cross-section—is what your consulting engineer actually needs to sign off.
Request the PV1-F technical data sheet, cable schedule worksheet, and a sample cutting for your testing bench. Our application team responds within one working day with a freight-inclusive, incoterm-agreed quotation.