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Building Wires & House Wiring Cables

Huanyu Cable is a building wire manufacturer in China supplying PVC insulated house wiring cables including BV, BVR and BVVB for distributors, contractors and project buyers. Available conductor construction, voltage rating, size range, standard and project requirements are confirmed before quotation.

450/750V300/500VCopper ConductorPVC InsulatedBV · BVR · BVVB
Huanyu PVC building wires including rigid, flexible stranded and flat sheathed copper wire constructions
Product range

Building Wire Product Range

Start with conductor construction and cable form, then confirm the required standard, size, colour and packing before quotation.

Huanyu BV rigid copper single-core PVC insulated building wireBV

450/750V PVC Insulated Single-Core Building Wire

Rigid copper conductor with PVC insulation for fixed building wiring. Solid or stranded rigid conductor construction is selected according to conductor size and the confirmed specification. 60227 IEC 01 is referenced for applicable constructions.

450/750VSingle CoreRigid CopperPVC
View BV Details →
Supply review

Supply Options for Importers, Distributors & Project Buyers

Sizes

Common building-wire sizes and extended sections are reviewed by product family and confirmed construction.

Colours

Common electrical wire colours and project-specific colour schedules can be reviewed before order confirmation.

Coil Length

Typical coil length is 100 m. Other export coil lengths, marking and packing can be reviewed according to confirmed order requirements.

Marking & Packing

Cable marking, coil labels and export packing details are confirmed with the order specification.

OEM / Private Label

Private-label marking and packing can be reviewed according to quantity and confirmed requirements.

Construction guide

Choose by Conductor & Cable Construction

Rigid single-core60227 IEC 01 (BV)
Flexible stranded single-coreBVR
Flat insulated & sheathedBVVB

The Chinese model reference helps identify the product family; final conductor construction, dimensions and applicable standard are confirmed before quotation.

Comparison of BV solid and stranded rigid conductors with BVR flexible stranded conductor
Size overview

Common Building Wire Sizes

BV

Commonly requested

1.52.54610162535 mm²

Extended current commercial range: 50–300 mm²

60227 IEC 01 reference for applicable constructions.

BVR

Reference sizes with current technical data

2.546101625355070 mm²

Additional sizes are reviewed against the required conductor construction and product specification before quotation.

BVVB

Current listed sizes

2×12×1.52×2.52×42×6 mm²
BV vs BVR

Different Conductor Construction, Different Installation Flexibility

Swipe horizontally to compare →

ItemBVBVR
Rated voltage450/750V450/750V
Conductor materialCopperCopper
Conductor typeRigidFlexible stranded
InsulationPVCPVC
SheathNoneNone
Typical roleGeneral fixed wiringFixed wiring requiring easier bending / routing

A rigid BV conductor may be solid or stranded depending on the size and confirmed construction. BVR uses a multi-strand flexible conductor.

BV 2.5 mm² solid rigid: 1 × 1.78 mmBV 2.5 mm² stranded rigid: 7 × 0.68 mmBVR 2.5 mm² flexible stranded: 19 × 0.41 mm
Specification review

Have a Required Standard or Cable Designation?

Building-wire standards and product designations vary by market. Send the required standard, designation or technical specification with your RFQ so the conductor class, construction, dimensions, testing, marking and documentation can be reviewed before supply is confirmed.

Buyer checklist

What Buyers Should Check Beyond Nominal Wire Size

01

Conductor Construction

Solid, stranded rigid and flexible stranded constructions are not interchangeable descriptions.

02

DC Conductor Resistance

Electrical resistance is a key performance check alongside nominal cross section.

03

Insulation Control

Insulation dimensions and integrity must follow the confirmed product specification.

04

Finished Dimensions

Finished diameter or flat cable dimensions should match the confirmed construction.

05

Actual Coil Length

Supplied length and packing should match the purchase specification.

Quality control

Building Wire Quality Control at Huanyu

  • Incoming conductor and insulation material checks
  • Construction and dimensional checks during production
  • Spark testing
  • Electrical and physical routine tests aligned with the confirmed standard
  • Release documentation and packing review
View Quality & Testing
Documentation

Compliance & Documentation

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.

Review Quality & Credentials →
BVVB

300/500V Flat PVC Insulated & Sheathed Building Cable

BVVB uses two PVC-insulated copper cores within a flat PVC outer sheath. The flat construction is intended for indoor fixed wiring applications where the applicable local electrical code and project design permit this cable type.

2 × 1 mm²2 × 1.5 mm²2 × 2.5 mm²2 × 4 mm²2 × 6 mm²
Copper ConductorPVC InsulationPVC Outer SheathFlat 2-Core Construction
Huanyu BVVB 300/500V flat two-core PVC insulated and sheathed building cable
Applications

Typical Building Wire Applications

Residential Wiring

Fixed interior wiring routes in houses and apartments, subject to the applicable local electrical code.

Commercial Building Wiring

General interior fixed wiring for offices, shops and commercial facilities.

Conduit & Protected Wiring

Single-core PVC wires used in suitable conduit or protected wiring systems according to the installation design.

Distribution Boards & Internal Wiring

Flexible BVR wiring for routes where easier bending and routing are required within the confirmed application.

Final conductor size, cable construction and installation method must follow the applicable local electrical code and project specification.

Packing

Coil Length, Marking & Export Packing

Typical coil length is 100 m. Other export coil lengths, marking and packing can be reviewed according to confirmed order requirements.

100 m Typical CoilCustom Export LengthCable MarkingCoil / Carton LabelsPrivate-Label Review
Manufacturer

Manufactured by Huanyu Cable

Building wires are part of Huanyu's current cable manufacturing range in Hefei, China. Production and release are supported by material checks, in-process control, routine testing and specification review before quotation and shipment.

Order process

How to Start a Building Wire Order

01

Send the specification

Product or designation, size, colour, standard, quantity and destination.

02

Technical review

Confirm conductor construction, standard, testing and document requirements.

03

Quotation

Prepare price and commercial terms against the confirmed specification.

04

Packing confirmation

Confirm coil length, marking and private-label requirements where applicable.

Quotation review

Request a Building Wire Quotation

Send the product family, size, standard, colour, coil length, quantity and destination. Partial information is welcome for initial review.

For distributor / wholesale ordersSize · Colour · Coil Length · Quantity · Packing · Private LabelFor project / contractor ordersStandard · Voltage · Conductor Construction · Size · Testing · Documentation · Quantity

Partial project information is also welcome for initial review. If available, you can also email your BOQ or specification to ziheng@huanyucable.com.