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tinned copper wire-ul4703-standard

Tinned Copper Wire and Cable - 25mm² Tinned Copper Power Cable, 4 Gauge Power Cable Matching, 25mm2 to AWG Size Reference

25mm solar tinned copper wire and cable
25mm Tinned Copper Wire and Cable : Affordable Durability for Every Solar Project
No compromise on quality, no overpaying for frills. This is cable 25 mm² to awg 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
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***  25 mm tinned copper wire and cable cable for solar pv system  *** 
       black tinned copper wire and cable with marking
***  Technical Parameters of 25mm2 tinned copper wire and cable for Solar pv system  *** 
Specification62930 IEC 131 / 26mm tinned copper wire and cable
Conductormm2                       25mm2
MaterialTinned Copper
COND. Size              196/0.40  ( N/mm )
Stranded.Dia.Nom7.20 mm
Insulation                        Nominal Thickness  1.10 mm
Min. Thickness0.90 mm
Material XLPE
OD ( mm )25.00± 0.20
Color Optional
SheathNominal Thickness 1.00 mm
Min. Thickness0.85 mm
Material                 XLPE
OD ( mm )11.40 ±  0.20mm
Color Optional
Max. Cond Resistance AT 20 ℃ (Ω/km)0.8 Ω/km
Marking on tinned copper wire and cableTÜV 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 CharacteristicsPhysical 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
 *** Cross - Sectional View of  tinned copper wire and cable for solar pv systems***  
 

*** Why you choose TYOU  25mm  tinned copper wire and cable  for solar pv system***

In renewable energy, reliability starts with your solar power cable. TYOU 25mm tinned copper wire and 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 25mm tinned copper wire and cable minimizes voltage drop (max DC resistance 0.8Ω/km) and handles up to 176A 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 25mm tinned copper wire and cable  resists UV, ozone, and corrosion. Operable from -40℃ to +90℃ (120℃ short-term), this tinned copper wire and cable   thrives in deserts, snow, and coastal areas—plus a 25× diameter bending radius for flexible routing.

25-Year Lifespan, Guaranteed

Matching solar panels’ longevity, tyou tinned copper wire and cable  offers a 25-year service life and 10-year warranty. Flame-retardant (EN60332) and cost-effective, TYOU tinned copper wire and 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, TYOU 25mm2 to awg / 4 gauge power cable  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 solar cable 25mm2 to awg is trusted by solar professionals worldwide. Don’t compromise your investment: opt for TYOU solar power wire, where efficiency meets endurance.

How to ensure the production of tinned copper solar cable that meet TUV/UL standards?

With 20 years of manufacturing experience of tinned copper wire, rigorous QC permeates every solar wire and cable  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.