35mm² Pure Copper Wire for 200 Amp Service -TUV Certified
No compromise on quality, no overpaying for frills. This is 35 mm² pure copper wire built for real solar needs.
✅ 25-year service life, -40℃~+90℃ all-weather resistance(UV/corrosion-proof XLPE insulation)
✅ flame-retardant (EN60332).+TUV certified-safe and reliable for long-term use
✅ Works with DC/AC systems + MC4-compatibl-easy to install, no extra tools needed
✅ Perfect for homes, small farms, RVs, and small commercial projects-cuts maintenance costs
✅ bulk pricing available for installers & businesses-get more value for orders
**Ready to order? Add to cart now or contact us for custom lengths!**
| Specification | 62930 IEC 131 / 35mm square copper wire | ||
| Conductor | mm2 | 35mm2 | |
| Material | Tinned Copper | ||
| COND. Size | 276/0.40 ( N/mm ) | ||
| Stranded.Dia.Nom | 8.63 mm | ||
| Insulation | Nominal Thickness | 1.10 mm | |
| Min. Thickness | 0.90 mm | ||
| Material | XLPE | ||
| OD ( mm ） | 35.00± 0.20 | ||
| Color | Optional | ||
| Sheath | Nominal Thickness | 1.00 mm | |
| Min. Thickness | 0.85 mm | ||
| Material | XLPE | ||
| OD ( mm ) | 12.83 ± 0.20mm | ||
| Color | Optional | ||
| Max. Cond Resistance AT 20 ℃ (Ω/km) | 0.57 Ω/km | ||
| Marking on 35mm square copper wire | TÜV SÜD IEC 62930 62930 IEC 131 1×4mm 2 Cixi Tian You PV Technology Co.,Ltd. HALOGEN FREE LOW SMOKE | ||
| Reference Standard : IEC 62930 | |||
| Electrical Characteristics | Physical Characteristics | ||
1, Rated Voltage: 1500VDC; Rated Temperature : -40℃～+90℃ 2, Insulation Resistance min: IEC62930 3, Surface Resistance of sheath :≥109Ω 4, Test Voltage (AC): 6.5KV/5min 5, Max.conductor temperature: +120℃ | 1, Insulation & Sheath Tensile Strength : ≥8.0Mpa 2, Insulation & Sheath Elongation : Unaged : ≥125% 3, Shinkage Resistant : ≤2% 4, Acid and Alkali Resistant : EN60811 -404 5, UV Resistant : IEC 62930- Annex E 6, Dynamic Penetrate Force : IEC 62930- Annex D 7, Cold Bend Test : -40±2.0℃×16h : NO CRACKING 8, Impact at Low Temperature : IEC 60811-506 9, Ozone Resistant : IEC 60811 403/EN 50396-8.1.3 | ||
*** Why you choose TYOU 35mm square copper wire for solar power system***
In renewable energy, reliability starts with your solar wire. TYOU 35mm square copper wireis the ultimate choice for homeowners, businesses, and installers—delivering efficient power transmission, unbeatable durability, and long-term value in one compact solution.
Peak Efficiency, Zero Waste
Crafted with high-purity tinned copper, this 35mm square copper wire minimizes voltage drop (max DC resistance 0.57Ω/km) and handles up to 218A current, ensuring every solar watt reaches your inverter. Compatible with MC4 connectors, it enables quick, secure installation for 10kW and below distributed PV systems.
Built for Extreme Environments
With XLPE insulation and sheath (HD606/A1 certified), TYOU 35mm square copper wire resists UV, ozone, and corrosion. Operable from -40℃ to +90℃ (120℃ short-term), this 35mm square copper wire thrives in deserts, snow, and coastal areas—plus a 35× diameter bending radius for flexible routing.
25-Year Lifespan, Guaranteed
Matching solar panels’ longevity, tyou 35mm square copper wire offers a 25-year service life and 10-year warranty. Flame-retardant (EN60332) and cost-effective, TYOU 35mm square copper wire cuts long-term maintenance and total ownership costs.
Versatile by Design
Adaptable to residential, commercial, and industrial setups—from panel-junction box links to inverter connections. Available in multiple colors, TYOU 35 mm pure copper wire works with DC (1.8KV) and AC (0.6/1.0KV) systems, ideal for homes, RVs, solar pumps, and small farms.
Choose Confidence, Choose Performance
TUV approved, CE marked, and EN 50618 compliant—this 35mm square copper wire is trusted by solar professionals worldwide. Don’t compromise your investment: opt for TYOU 35 mm pure copper wire, where efficiency meets endurance.
How to ensure the production of solar cable 10mm that meet TUV/UL standards?
With 20 years of manufacturing experience of copper wire, rigorous QC permeates every production stage: premium material screening (high-purity tinned copper, grade-A XLPE), precise dimensional checks, and tight tolerance control. Every parameter—from conductor diameter to insulation thickness—aligns with strict standards. Stringent process oversight guarantees consistent performance, durability, and full TUV/CE/EN 50618 compliance.
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