Overview
| Model NO. | KVVR ， H07VV-F | Application | Automobile, Computer, Construction, Industrial, Instrumentation, Power Station, Railway, Telecommunication |
| Voltage | Low Voltage | Conductor | Copper |
| Insulation Material | PVC | Jacket | PVC |
| Material Shape | Round/Flat | Temperature | -25℃~70℃ |
| Certification | ISO, CCC, CE, RoHS, VDE | Conductor Type | Class 5 |
| Brand | ZhongYI | Voltage Type | 450/750 V |
| Company Name | ZHONGYI Cable Co., Ltd | CORE | 2-64 cores |
| Transport Package | Plastic Packaging and Cardboard Boxes | Specification | 0.5 mm² – 10 mm² |
| Origin | HEBEI China | Color | Black |
| 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 conduclor at 20 Ω/km |
Approx.weight kg/km |
| 2×0.75 | 18 AWG | 24 / 0.20 | 1.2 | 8.4 | 24.5 | 59 |
| 2×1 | 17 AWG | 32 / 0.20 | 1.2 | 9.4 | 18.1 | 67 |
| 2×1.5 | 16 AWG | 30 / 0.25 | 1.2 | 10.5 | 12.1 | 86 |
| 2×2.5 | 15 AWG | 50 / 0.25 | 1.2 | 11.5 | 7.41 | 120 |
| 3×0.75 | 16 AWG | 7/0.37 | 1.2 | 8.4 | 4.61 | 71 |
Features
KVVR full name is Copper Core PVC Insulated PVC Sheathed Flexible Multi-Core Unscreened Control Cable
KVVR / H07VV-F Series Control Cable Comparison Table
| Cable Code | International / Western Technical Name | Conductor Flexibility | Anti-EMI Shielding | Mechanical Protection | Best Installation Environment | Global Benchmark Model |
|---|---|---|---|---|---|---|
| KVV | Multi-Core Unscreened PVC Control Cable | Class 1 Solid / Class 2 Stranded (Rigid) | None | None | Indoor cable ducts, conduits, and trenches with zero electrical noise. | YY Cable / NYY-J (VDE) |
| KVV22 | Steel Tape Armored (STA) Multi-Core Control Cable | Class 1 Solid / Class 2 Stranded (Rigid) | None | Double Steel Tape Armored (STA) | Direct underground burial with severe crush, stress, or rodent risks. | NYBY Cable (VDE) |
| KVVP | Copper Wire Braid Screened Control Cable | Class 1 Solid / Class 2 Stranded (Rigid) | Overall Copper Wire Braid Shield (≥80%) | None | Substations or factory rooms alongside high-voltage fields requiring EMI shielding. | CY Cable / NYCY (VDE) |
| KVVP22 | Armored & Shielded Multi-Core Control Cable | Class 1 Solid / Class 2 Stranded (Rigid) | Overall Copper Wire Braid Shield (≥80%) | Double Steel Tape Armored (STA) | Direct underground burial pathways that require dual anti-EMI and mechanical armoring. | NYCBY Cable (VDE) |
| KVVR | Flexible Multi-Core Unscreened Control Cable | Class 5 (Flexible Fine Wire Strands) | None | None | Internal cabinet looping, control panels, drag chains, or small-bend wiring paths. | H05VV-F / H07VV-F (Flexible) |
High Flexibility: Multi-strand class 5 fine copper conductors allow for easy bending.
Easy Installation: Ideal for complex routing and narrow conduits where rigid cables fail.
Vibration Resistance: The soft structure absorbs mechanical vibrations better than solid cores.
Durable Jacket: PVC insulation and sheath offer great resistance to wear and aging.
Application
Internal Wiring: Connecting electrical components inside control cabinets and panels.
Equipment Moving Parts: Wiring for machinery with occasional movement or vibration.
Small Spaces: Electrical installations in tight corners or complex architectural layouts.
Power Distribution: Control circuits in telecommunications and power distribution units.
Certification
FAQ
1. What is the explicit technical distinction between KVV and KVVR flexible control cables?
Conductor Mechanics & Routing Dynamics:
While both variants are engineered as PVC insulated and sheathed multi-core control wires, they serve entirely different deployment pathways. Standard KVV cables utilize solid Class 1 or rigid stranded Class 2 conductors, tailored strictly for static, permanent installation inside brick walls or concrete channels. Conversely, our KVVR cable is designed exclusively with high-strand Class 5 fine bare copper, rendering it exceptionally pliable and highly resistant to mechanical vibration inside internal cabinet loops and dynamic machinery guides.
2. Why is the Class 5 fine-stranded copper configuration critical for automation control panels?
Dynamic Stress Reduction & Effortless Pathing:
Industrial electrical enclosures and automated machinery control boxes are intensely congested, requiring complex, tight-radius pathing. Our H07VV-F / KVVR series completely resolves this layout limitation by grouping 99.99% pure Oxygen-Free Copper (OFC) into high-strand Class 5 fine configurations. This structural pliability dramatically lowers the minimum bending radius and eliminates rigid spring-back rebound during panel routing, preventing localized mechanical fatigue at termination terminals.
3. How do the technical standards of Chinese KVVR and European H07VV-F or YY cables align?
Universal Multi-Standard Engineering Equivalence:
The alphanumeric designations map strictly out to serve harmonized international engineering bids: ‘KVVR’ defines the cable architecture under China’s national framework (K-Control, V-PVC Insulation, V-PVC Jacket, R-Flexible Soft Conductor), explicitly carrying a rated voltage threshold up to 450/750 V. Conversely, ‘H07VV-F’ aligns with European VDE / EN 50525-2-21 harmonization frameworks (H07-450/750V rating, V-PVC Insulation, V-PVC Jacket, F-Flexible Class 5 Conductor, often referenced as YY Cable), ensuring seamless compliance worldwide.
4. What type of polymer engineering safeguards the KVVR signal wire against factory environments?
Flame-Retardant & Anti-Aging Outer Sheath:
Industrial shop floors expose weak-current control circuits to structural abrasion, ambient moisture infiltration, and localized grease exposure. To counter this, our KVVR cables are jacketed in a premium, specialized flexible Polyvinyl Chloride (PVC) compound. This matrix yields advanced flame-retardant performance under IEC 60332-1 parameters and exhibits high resistance against tearing and aging, preserving core insulation pathing integrity for decades.
5. What wholesale core densities and logistics packaging options does ZHONGYI CABLE guarantee?
High-Density Matrices & Secure Drum Logistics:
As a dedicated B2B cable manufacturer, we engineer KVVR / H07VV-F flexible cables in high-density multi-core clusters (spanning 2 to 64 cores) across cross-sectional profiles from 0.5 mm² up to 10 mm². To protect the supple, flexible outer jacket and prevent internal core layout geometry deformation during international maritime transit, bulk wholesale orders are wound securely on heavy-duty wooden drums or packed in cardboard boxes, backed by complete routine factory test reports.
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