BVRGB/T 5023.3 / IEC 60227-3
Flexible PVC Insulated Building Wire
450/750 V multi-strand flexible wire for conduit, trunking and tight-radius fixed wiring — easier pulling, same full copper quality.
Type
Single-core flexible PVC insulated wire
Standard
GB/T 5023.3 / IEC 60227-3
Voltage Rating
450/750 V
Conductor
Class 2 stranded bare copper
Jacket
Flame-retardant PVC
- ✓450/750 V rated to GB/T 5023.3 and IEC 60227-3
- ✓Class 2 stranded bare copper — flexible yet full-current
- ✓Gauge range 1.5–16 mm²
- ✓Easier pulling through tight conduit and trunking
- ✓Flame-retardant PVC, 70 °C rating
- ✓Ideal for switchboards, distribution boxes and renovation wiring
Full Specifications
Overview
Type
Single-core flexible PVC insulated wire
Standard
GB/T 5023.3-2008, IEC 60227-3
Rated Voltage
450/750 V
Rated Temperature
70 °C (max conductor temperature)
Application
Fixed wiring with frequent bending: conduit, trunking, switchboards
Color Options
Red, yellow, blue, green/yellow, black, white
Conductor & Construction
Conductor
Class 2 stranded bare copper (1.5–16 mm²)
Stranding
Multi-wire stranding per IEC 60228
Insulation
Flame-retardant PVC compound
Overall Diameter
≈ 3.0–8.5 mm by gauge
Flexibility
High — suitable for tight-radius installation
Electrical Performance
Voltage Test
2.5 kV AC, 5 min
Insulation Resistance
≥ 0.011 MΩ·km (70 °C)
Conductor Resistance @20 °C
Meets IEC 60228 for Class 2
Flammability
Flame-retardant per IEC 60332-1
Installation & Packaging
Bend Radius
≥ 8× overall diameter (fixed installation)
Temperature Range
-15 °C to +70 °C (operation)
Standard Length
100 m coils (custom lengths on request)
Packaging
Shrink-wrapped coil with label, carton or pallet
Certifications
CCC, CE, RoHS
Specifications are indicative for the standard configuration and subject to change with continuous product improvement. Confirm final parameters with our sales team for your order.