Product Overview
KGVRP2 Silicone Rubber Insulated PVC Sheathed Copper Tape Shielded Control Flexible Cable delivers reliable signal transmission in chemically aggressive environments. Combining high-temperature silicone insulation with durable PVC sheathing and 100% copper tape shielding, this cable excels in applications requiring flexibility, EMI protection, and resistance to acids, alkalis, oils, and moisture. Ideal for automation systems in low-temperature industrial settings.
Key Features
-
Voltage Rating: 300/500V AC
-
Temperature Range:
-
Conductor: -60°C to +180°C (silicone insulation)
-
Ambient: -15°C to +70°C (PVC sheath limitation)
-
-
Shielding: Copper tape (P2) for 360° EMI protection
-
Flexibility: Stranded conductors (R-type) for dynamic installations
-
Environmental Resistance: Acid/alkali/oil/fungal/moisture proof
-
Flame Retardancy: Optional ZR variant (IEC 60332 compliant)
Cable Structure & Materials
| Layer | Material | Function & Properties |
|---|---|---|
| Conductor | Tinned copper | Class 5 stranded (IEC 60228), low oxidation |
| Insulation | Silicone rubber (G) | Thermal stability (-60°C~+180°C), ozone resistant |
| Shielding | Copper tape (P2) | Complete EMI screening (>60dB attenuation) |
| Outer Sheath | PVC (V) | Oil/moisture resistance, cost-effective protection |
Technical Parameters
| Parameter | Value | Standard |
|---|---|---|
| Conductor | ||
| Size Range | 0.75mm² - 2.5mm² | IEC 60228 Class 5 |
| Structure | Stranded (e.g., 24×0.20mm for 0.75mm²) | |
| Dimensions | ||
| Max. Outer Diameter | 10.0mm (2×0.75mm²) - 15.5mm (4×2.5mm²) | IEC 60502-1 |
| Bending Radius | ≥8 × cable diameter | ISO 6722 |
| Electrical | ||
| Insulation Resistance | ≥200 MΩ·km (20°C) | IEC 60167 |
| Spark Test | 5,000V (no breakdown) | GB5013.3-1997 |
Material Advantages
-
Silicone Insulation:
-
Maintains flexibility at extreme temperatures
-
Resists acids, alkalis, and fungal growth
-
-
PVC Sheath:
-
Provides moisture/abrasion resistance at lower cost
-
Retains flexibility in cold environments (-15°C)
-
-
Copper Tape Shield (P2):
-
Eliminates signal interference in VFD/motor control systems
-
Superior coverage vs. braided shields
-
Application Scenarios
-
Low-Temperature Industrial Automation:
-
Food processing conveyors, cold storage control panels
-
-
Chemical/Humid Environments:
-
Wastewater treatment plants, fertilizer production facilities
-
-
Mobile Machinery:
-
CNC machine tools, robotic arms, assembly line sensors
-
-
EMI-Sensitive Installations:
-
PLC wiring, motor feedback circuits, instrumentation panels
-
-
Cost-Effective Upgrades:
-
Retrofitting existing PVC cable systems requiring higher temp tolerance
-
Compliance & Standards
-
Electrical: IEC 60502, GB/T 9330
-
Flame Retardancy: IEC 60332-1 (ZR variant)
-
Environmental: RoHS 3, REACH SVHC-free
Ordering Information
Base Model: KGVRP2
Options:
-
Conductor: Tinned copper (standard)
-
Core Configuration: 2-4 cores
-
Cross-Section: 0.75mm², 1.0mm², 1.5mm², 2.5mm²
-
Special Variants:
-
ZR-KGVRP2 (flame retardant)
-
Armored (22/32 for mechanical protection)
-
Standard Specifications
| Cores × Size | Conductor Structure | Max. OD (mm) | Ref. Weight (kg/km) |
|---|---|---|---|
| 2×0.75mm² | 24×0.20mm | 10.0 | 118 |
| 2×1.0mm² | 32×0.20mm | 10.6 | 127 |
| 2×1.5mm² | 48×0.20mm | 11.5 | 164 |
| 2×2.5mm² | 51×0.25mm | 12.5 | 210 |
| 3×0.75mm² | 24×0.20mm | 11.5 | 133 |
| 3×1.0mm² | 32×0.20mm | 12.9 | 152 |
| 3×1.5mm² | 48×0.20mm | 13.8 | 177 |
| 3×2.5mm² | 51×0.25mm | 14.8 | 243 |
| 4×0.75mm² | 24×0.20mm | 12.5 | 160 |
| 4×1.0mm² | 32×0.20mm | 13.0 | 173 |
| 4×1.5mm² | 48×0.20mm | 13.5 | 205 |
| 4×2.5mm² | 51×0.25mm | 15.5 | 270 |
Engineering Tip: For installations below -15°C, pre-heat cables to +5°C before uncoiling to prevent sheath cracking. Use ZR variant in flame-risk zones.