Tinned Copper Cable AWG 12 | Real Copper Wire for PV Systems
No compromise on quality, no overpaying for frills. This is 12awg tinned copper pv cable built for real solar needs.
✅ 25-year service life, -40℃~+90℃ all-weather resistance(UV/corrosion-proof XLPE insulation)
✅ flame-retardant (E332231).+UL 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 | UL 4703 / 12 awg tinned copper cable | |||
| Conductor | AWG | 12 | ||
| Material | Tinned Copper | |||
| N/mm | 48 / 0.30 | |||
| Insulation | Nominal Thickness | 1.14 mm | ||
| Material | XLPE | |||
| Color | Black | |||
| Jacket | Nominal Thickness | 0.76 mm | ||
| OD. (mm) | 6.20±0.1 mm | |||
| Material | XLPE | |||
| Color | Black/Red/Optional | |||
| Max. Cond Resistance AT 20 ℃ (Ω/km) | 5.64 Ω/km | |||
| Marking on 12awg tinned copper cable | (UL) E332231 Type PV Wire *AWG 90℃ Dry and Wet 1000/2000V Sun Res -40℃ VW-1 Direct Burial TYOU | |||
Electrical Properties: 1, Rated Voltage: 1000/2000V; Rated Temperature : -40℃~+90℃ 2, Surface Resistance of sheath :≥100MΩ 3, Test Voltage (AC): 6.0KV/5min 4, Max.conductor temperature: +120℃ | ||||

*** Why you choose TYOU 12 awg tinned copper cable for solar power system***
In renewable energy, reliability starts with your solar wire. TYOU real tinned copper cable is 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 12 awg tinned copper cable minimizes voltage drop (max DC resistance 5.64Ω/km) and handles up to 55A 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 (UL 4703 certified), TYOU tinned copper cable resists UV, ozone, and corrosion. Operable from -40℃ to +90℃ (120℃ short-term), this 12awg tinned copper cable thrives in deserts, snow, and coastal areas—plus a 10× diameter bending radius for flexible routing.
25-Year Lifespan, Guaranteed
Matching solar panels’ longevity, tyou 12awg tinned copper cable offers a 25-year service life and 10-year warranty. Flame-retardant and cost-effective, TYOU real tinned copper cable 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, 12 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
UL Listed, UL 4703 Compliant, and NEC NFPA 70 Aligned—this 2000V DC PV cable is trusted by North American solar professionals. Don’t compromise your investment: opt for TYOU real copper wire , where efficiency meets rugged endurance.
How to ensure the production of tinned copper cable that meet TUV/UL standards?
With 20 years of manufacturing experience of real copper wire, rigorous QC permeates every 12 copper wire 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 UL 4703TUV/CE/EN 50618 compliance.
pls contact us for best awg 12 copper wire price , get free samples of 12 awg real copper wire 2000V, TYOU have different size copper wire for sale, we supply qualified real copper wire!.
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