Indoor, Construction, Building
UL CSA Electrical Twu Wire

1.5mm 2.5mm 4mm  Single Core Copper PVC House Wiring Electrical Cable

8AWG,10AWG,12AWG,14AWG
ISO9001, CE, CCC, RoHS, UL CSA


  • Product: Flame-Retardant Building Wire
  • Brand: LINKER; OEM your brand
  • Construction: Copper conductor with PVC insulation and sheath in a round shape.
  • Key Feature: Designed for flame-retardant applications.
  • Quality Assurance: Certified to ISO9001, CCC, RoHS, and SAA. Supported by 200 QC engineers and a 25-year warranty.
  • Availability: Standard colors (Brown, White, Red, Green), packaged on reels or drums.

Why Choose US?

  1. Advanced Manufacturing: We operate three plants with 12 specialized workshops, equipped with state-of-the-art machinery from leading international suppliers (e.g., Niehoff, Troster, Maillefer, SKET).
  2. Comprehensive Quality Assurance: Our integrated quality control system is certified to ISO 9001, ISO 14001, and OHSAS 18001, with product approvals from TÜV, VDE, UL, CE, and more.
  3. Extensive Product Portfolio: We offer a complete solution across various cable types, including Power Cables, ABC Cables, Control Cables, Solar Cables, and specialized wires.
  4. Expert Service & Support: Our skilled engineering and sales team provides OEM/ODM services, technical support, and competitive pricing, ensuring a reliable partnership.

Product Line Overview: PVC Insulated Copper Cables & Wires

This range comprises various PVC-insulated copper cables, including BV, BVV, BVR, RV, and RVV types, engineered for fixed electrical wiring, civil power distribution, and internal connections in mobile equipment.


Technical Specifications & Applications

1. Construction & Conductor

  • Conductor: Manufactured from high-conductivity copper, compliant with IEC 60228 Class 1 (solid) or Class 2 (stranded).
  • Cross-Sectional Area: A comprehensive range from 0.5 mm² to 400 mm² is available.
  • Customization: Technical data and custom specifications can be provided to meet specific client requirements.

2. Electrical Characteristics & Safety

  • Rated Voltage: Ranges from 300/300V to 450/750V, depending on conductor size and core configuration.
  • Test Voltage: Rigorous high-potential testing from 1500V to 2500V AC for 5 minutes ensures superior dielectric strength and safety.
  • Insulation Colors: Available in a wide variety of standard colors for easy circuit identification (e.g., Red, Yellow, Green, Blue, Black, Brown, Yellow/Green Earth).

3. Operational Notes

  • Installation Temperature: Do not install at ambient temperatures below 0°C.
  • Operating Temperature: The conductor’s operational range is -15°C to +70°C.
  • Safety Compliance: Options include Fire Resistant (IEC 60331) and Flame Retardant (IEC 60332) cables.

4. Standards & Compliance
Manufactured in accordance with IEC 60227-2007 or to meet specific customer-requested international standards.


Product Type Summary

Type / ModelDescriptionPrimary ApplicationMax. Operating Temp.
BV / BLVPVC Insulated Wire (Cu/Al)Fixed wiring indoors, in conduits, etc.70°C
BV-90Heat Resistant PVC Insulated WireHigh-temperature environments & fixed installations90°C
BVRPVC Insulated Flexible WireFixed installations requiring conductor flexibility70°C
BVV / BLVVPVC Insulated & Sheathed Round WireFixed lays requiring mechanical & moisture protection (air, underground)70°C
BVVB / BLVVBPVC Insulated & Sheathed Flat WireSame as BVV, with flat profile for space-constrained applications70°C
RV / RVB / RVSPVC Insulated Flexible ConnectorsLight-duty movable equipment, appliances, power tools, and lighting70°C
RVVPVC Insulated & Sheathed Flexible CableGeneral-purpose flexible connections for light and common applications70°C

This product line offers reliable and versatile wiring solutions for a broad spectrum of residential, commercial, and industrial electrical applications.


Technical Data Tables

Table 1-1: Maximum DC Resistance at 20°C (Ω/km)

Cross-Section (mm²)162535507095120150
Copper (Non-Tinned)1.150.7270.5240.3870.2680.1930.1530.124
Copper (Tinned)1.160.7340.5290.3910.2700.1950.1540.126
Aluminum1.911.200.8680.6410.4430.3200.2530.206
Cross-Section (mm²)1852403004005006308001000
Copper (Non-Tinned)0.09910.07540.06010.04700.03660.02830.02210.0176
Copper (Tinned)0.1000.07620.06070.04750.03690.02860.02240.0177
Aluminum0.1640.1250.1000.07780.06050.04690.03670.0291

Table 1-2: Partial Discharge Test

Rated Voltage (kV)3.6/66/108.7/1512/2018/3021/3526/35
Test Voltage (kV)6.2310.3815.0520.7631.1436.3344.98
Max. Discharge (pC)10101010101010

Table 1-3: AC Voltage Withstand Test

Rated Voltage (kV)3.6/66/108.7/1512/2018/3021/3526/35
Test Voltage (kV)12.52130.5426373.591
Test Time (min)5555555

Table 1-4: Rated Voltage, Core Numbers & Cross-Sectional Area

U0/Um (kV)3.6/66/108.7/1512/2018/3021/3526/35
Single-Core (mm²)25-63025-63035-63035-63050-63050-63050-630
Three-Core (mm²)25-40025-40035-40035-40050-40050-40050-400

Cable Parameter

1410.0300.760.1694.32233
1210.0300.760.1894.83247
1010.0300.760.2135.44668
610.0601.520.2767101151
1470.0300.760.1774.52436
1270.0300.760.2015.13450
1070.0300.760.2285.84973
870.0451.140.2917.479118
470.0601.520.3869.8172256
270.0802.030.44511.3263391
1190.0802.030.53113.5339505
1/0190.0802.030.57514.6418622
2/0190.0802.030.62215.8515767
3/0190.0802.030.67717.2638950
250370.0952.410.82320.99431404
300370.0952.410.88222.411181664
350370.0952.410.93723.812921923
400370.0952.410.9842514652180
500610.0952.411.07927.418102694
600610.1102.791.19730.421783241
800610.1102.791.34334.128634260
1000610.1102.791.47237.435385265

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