1.5 mm²
- Solid
- 1 × 1.38 mm
- Stranded rigid
- 7 × 0.52 mm
Single-core copper building wire with PVC insulation for fixed electrical installations. BV uses a rigid copper conductor, with solid or stranded rigid conductor options depending on conductor size and the confirmed product specification. 60227 IEC 01 is referenced where applicable.

BV is often described casually as a “solid wire”, but the rigid-conductor product family can use either solid or stranded rigid conductor construction depending on conductor size and the applicable specification.
| Nominal section | Representative rigid construction |
|---|---|
| 1.5 mm² | 1 × 1.38 mm solid / 7 × 0.52 mm stranded rigid |
| 2.5 mm² | 1 × 1.78 mm solid / 7 × 0.68 mm stranded rigid |
Representative construction examples are shown for product identification. Final conductor construction and dimensions are confirmed against the applicable product specification before quotation.
Detailed dimensions, resistance values and test data are confirmed against the applicable current product specification before quotation.
For applicable 60227 IEC 01 (BV) construction, Huanyu references GB/T 5023.3-2008. If the destination market or project specifies another national or international building-wire standard, send the exact designation for technical review before supply is confirmed.
Confirm whether the rigid conductor is solid or stranded for the required size.
Review electrical resistance against the confirmed specification.
Confirm insulation dimensions and integrity requirements.
Confirm supplied length, cable marking and order labels.
Interior fixed wiring subject to the applicable local electrical code.
General fixed wiring routes in commercial buildings.
Single-core wire installed in a suitable protected wiring system.
Fixed circuits where permitted by local code and project design.
Final conductor size and installation method must follow the applicable local electrical code and project design.
Common electrical colours are confirmed against the order. Typical coil length is 100 m. Other export coil lengths, marking and packing can be reviewed according to confirmed order requirements.
Huanyu maintains current domestic manufacturing authorization and model-specific CCC documentation for selected building-wire products. Exact model scope is confirmed against the applicable certificate and order specification.
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