Overview
| Model NO. | RVVB/H03VVH2-F | Application | Underground, Home Wiring,Intercom Systems, Industrial, |
| Voltage | LOW Voltage | Conductor | Copper |
| Insulation Material | PVC | Jacket | PVC |
| Material Shape | Flat | Temperature |
20°C-90°C
|
| Certification | ISO, CCC, CE, RoHS, VDE | Conductor Type | Class5 |
| Brand | ZhongYI | Voltage Type | 300/500 V |
| Company Name | ZHONGYI Cable Co., Ltd | CORE | 2-3 |
| Transport Package | Plastic Packaging and Cardboard Boxes | Specification | 0.75–10 mm² |
| Origin | HEBEI China | Color | black and red |
| Item Spec. | Nominal cross-sectional area (mm²) | Common AWG | Conductor structure (No./single wire diameter mm) | Nominal sheath thickness (mm) | Average outer diameter (mm) | Max DC resistance of conductor at 20 Ω/km |
Approx.weight kg/km |
| H03VVH2-F | 2×0.5 | 24 | 2×16/0.2 | 0.6 | 5.4 | 39 | 27.7 |
| H03VVH2-F | 2×0.75 | 22 | 2×24/0.2 | 0.6 | 5.7 | 26 | 34.5 |
| H05VVH2-F | 2×1 | 20 | 2×32/0.20 | 0.6 | 6.3 | 19.5 | 49.8 |
| H05VVH2-F | 2×1.5 | 18 | 2×48/0.20 | 0.6 | 7.2 | 13.3 | 64.3 |
| H05VVH2-F | 2×2.5 | 16 | 2×80/0.20 | 0.7 | 9.3 | 7.98 | 98 |
| H05VVH2-F | 2×4 | 14 | 2×80/0.25 | 0.8 | 12 | 4.95 | 133.2 |
Features
RVVB Cable, officially known as Flat PVC Insulated and Sheathed Flexible Cord, is a highly recognizable multi-core flat cable. H03VVH2-F is the European certified standard model (VDE/EU HAR) corresponding to the RVVB cable.
| Technical Specification | RVVB (Chinese GB Standard) | H03VVH2-F (European VDE Standard) |
|---|---|---|
| Standard Authority | GB/T 5023 / IEC 60227 | EN 50525-2-11 / VDE 0285 |
| Rated Voltage | 300/300V or 300/500V | 03 = 300/300V Strictly Limited |
| Insulation Material | V = PVC (Polyvinyl Chloride) | First V = PVC Insulation |
| Sheath Material | Second V = PVC Outer Sheath | Second V = PVC Outer Jacket |
| Cable Shape | B = Flat Parallel (Bian) | H2 = Flat, divisible parallel cores |
| Conductor Flexibility | R = Flexible Stranded Copper | -F = Class 5 Fine-stranded Flexible wire |
| Best Application | Lightweight indoor portable appliances, under-carpet extension cords, radios, table lamps, and office equipment where space-saving flat geometry is required. | |
Comparison Table: RVVB
| Model (CN) | International Name | Conductor Type | Shape & Structure | Best For (Buying Guide) |
|---|---|---|---|---|
| BV | Single-core Non-sheathed Rigid Cable | Class 1 Solid Copper (Single thick wire) | Round, Single Insulation layer, NO outer sheath | Fixed permanent conduit installation, house masonry wiring. |
| BVR | Single-core Flexible Conduit Wire | Class 2 Stranded Copper (Medium flex) | Round, Single Insulation layer, NO outer sheath | Switchboards, distribution boxes, and building wiring with slight curves. |
| RVV | Light/Ordinary PVC Sheathed Flexible Cord | Class 5 Fine-stranded (Highly flexible) | Round, Multi-core, Inner Insulation + Double Outer Sheath | Home electric appliances, power cords, CCTV security cameras, mobile tools. |
| RVVB | Flat PVC Sheathed Flexible Cord | Class 5 Fine-stranded (Highly flexible) | Flat parallel shape, Inner Insulation + Outer Sheath | Under-carpet wiring, surface extension cords, lightweight open installation. |
| RVS | Twisted Pair Flexible Wire (Fire/Audio Wire) | Class 5 Fine-stranded (Highly flexible) | Two insulated single wires twisted together, NO outer sheath | Fire alarm broadcasting systems, public audio, PA speaker cables. |
Flat Profile Design: Space-saving flat geometry allows for neat parallel routing along flat surfaces, baseboards, or in tight crevices.
Excellent Anti-Tangle: The parallel core alignment naturally resists twisting and knotting during installation and deployment.
Dual-Layer PVC Insulation: Provides reliable moisture resistance, mechanical protection, and electrical isolation for safety.
High Flexibility: Stranded oxygen-free copper wires allow consistent bending without sacrificing signal or power stability.
Application
Certification
Factory
FAQ
1. What is the explicit technical distinction between RVVB and H03VVH2-F nomenclature?
Standard Framework Alignment:
While both terms describe flat PVC insulated and sheathed flexible cords, they comply with different regional standards. ‘RVVB’ aligns with the Chinese National GB/T 5023 standard, supporting voltages up to 300/500V. Conversely, ‘H03VVH2-F’ strictly follows the European VDE/EN 50525-2-11 harmonization framework, explicitly rated for a maximum of 300/300V. Choosing the right designation ensures perfect compliance with your localized electrical engineering blueprints.
2. Why is the flat parallel geometry critical for domestic and low-profile wiring?
Space-Saving & Anti-Tangle Layout:
The structural ‘B’ (or ‘H2’ in the European system) signifies a flat parallel core layout. This unique low-profile geometry allows the cable to sit perfectly flush against walls, run neatly beneath carpets, or fit into tight baseboard crevices where round cables would bulge or twist. Furthermore, this parallel internal alignment naturally resists tangling and knotting, heavily speeding up deployment times for indoor contractors.
3. What are the metallurgical benefits of the Class 5 fine-stranded copper conductors?
High Flexibility & Conductivity:
Our RVVB / H03VVH2-F cords are engineered using premium, 99.99% pure Oxygen-Free Copper (OFC) grouped into Class 5 fine-stranded wires. Compared to rigid Class 1 or Class 2 rigid wires, this ultra-fine construction lowers the structural bending radius and permits endless flexing without risk of conductor fatigue or cracking. This keeps electrical resistance at an absolute minimum, avoiding localized thermal build-up under full operational loads.
4. Is this flat PVC sheathed flexible wire suitable for outdoor environments?
Environmental Limitations & Interior Best Use:
No, this cable is engineered strictly for lightweight indoor applications and low-voltage electronic integration. While our dual-layer PVC compounds offer excellent flame retardancy, basic moisture sealing, and localized oil resistance, they lack the intense UV stabilizers and physical armoring required for direct exposure to solar radiation or underground direct burial. For outdoor setups, we highly recommend switching to our heavy-duty armored or PE sheathed power lines.
5. What are the standard wholesale packaging metrics and OEM choices for RVVB cords?
B2B Logistics & Private Label Support:
As a dedicated B2B wire manufacturer, our standard export logistics package consists of 100-meter easy-pull plastic film coils or sturdy cardboard boxed coils (spanning cross-sections from 0.75mm² up to 10mm²). We fully support comprehensive OEM/ODM customization. This allows global distributors to specify custom outer jacket colors (such as Red/Black, White, or solid Grey), precise meter-marking prints, and bespoke wholesale brand labeling for localized market distribution.
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