2-Core Silicone Rubber Cable | 450/750V Flexible Control Cable for High-Temp Mobile Applications

Product Overview

The 2-Core Silicone Rubber Cable (KGG Series) is engineered for demanding control circuits requiring flexibility, thermal stability (-60°C to +180°C), and environmental resistance. Featuring dual-layer silicone rubber insulation and sheath, this cable maintains exceptional electrical properties, softness, and durability in corrosive, high-temperature, and mobile applications. Ideal for power supply connections in harsh industrial environments like metallurgy, power plants, and petrochemical facilities. Compliant with IEC 60502-1, GB/T 5023, and BS 6500 standards.

Key Features & Benefits

  • Exceptional Thermal Stability: Reliable performance from -60°C to +180°C.

  • Superior Flexibility: Maintains softness for dynamic movement & tight bends.

  • Robust Chemical Resistance: Withstands acids, alkalis, oils, fuels, and fungi.

  • Environmental Durability: Waterproof, UV resistant, ozone resistant, and pressure resistant.

  • Rated Voltage: 450/750V (U<sub>0</sub>/U).

  • Shielded Options: EMI/RFI protection for sensitive signals (KGGP, KGGRP).

  • Tinned Conductor Option: Enhanced corrosion resistance (KGGRP1).

  • Mobile Use Optimized: Designed for continuous flexing in machinery.

Technical Specifications

Parameter Specification
Rated Voltage 450/750 V (U<sub>0</sub>/U)
Operating Temp -60°C to +180°C (Typical Range)
Min. Install Temp 0°C
Bending Radius ≥6x Cable OD (Unarmored)
≥12x Cable OD (Armored)
Insulation High-Grade Silicone Rubber (G)
Sheath High-Grade Silicone Rubber (G)
Conductor Class 5 Stranded Copper (Bare or Tinned)
Core Count 2 Cores
Shielding Copper Braid (KGGP/KGGRP) / Tinned Braid (KGGRP1)
Flame Retardant Available (Specify Requirement)
Standards IEC 60502-1, GB/T 5023, BS 6500

Model Variants & Nomenclature

Model Code Product Name Key Feature
KGG Silicone Rubber Insulated & Sheathed Control Cable Standard Fixed/Mobile Use
KGGR Silicone Rubber Control Flexible Cable Enhanced Flexibility (Mobile)
KGGP Silicone Rubber Shielded Control Cable Copper Braid Shielding
KGGRP Silicone Rubber Flexible Shielded Control Cable Flexible + Shielded
KGGRP1 Silicone Rubber Flexible Tinned Shield Control Cable Flexible + Tinned Braid Shield
Reference Models (Other Types):
YGC Power Cable (Silicone)
YGCP Shielded Power Cable (Silicone)
YGC22 Armored Power Cable (Silicone)
JGG Installation Wire (Silicone)
JHXG Motor Lead Wire (Silicone)

Code Key:

  • K: Control Cable Series

  • G: Silicone Rubber Material

  • G: (Second G) Sheath Material (Silicone Rubber)

  • R: Highly Flexible Construction

  • P: Copper Braid Shield

  • P1: Tinned Copper Braid Shield

Construction Details

  1. Conductor: Class 5 finely stranded bare copper or tinned copper wire (IEC 60228). Tinned option resists corrosion.

  2. Insulation: Premium silicone rubber (Grade G) extruded uniformly, ensuring high dielectric strength and thermal stability.

  3. Core Identification: Color-coded cores (e.g., Blue/Brown or custom).

  4. Filling (Optional): Non-hygroscopic material for core bedding and roundness.

  5. Shielding (KGGP/KGGRP/KGGRP1): Electrically continuous copper braid (≥85% coverage). KGGRP1 uses tinned copper braid for superior corrosion resistance.

  6. Sheath: Robust silicone rubber (Grade G) providing mechanical protection, abrasion resistance, and sealing against moisture, chemicals, and oils.

Application Scenarios

  • Mobile Industrial Equipment: Control circuits in cranes, hoists, conveyors, robotic arms (Metallurgy, Ports, Mining).

  • High-Temperature Control Panels: Wiring in ovens, furnaces, boiler rooms, foundries.

  • Corrosive Environments: Instrumentation & control wiring in chemical plants, refineries, offshore platforms.

  • Process Control Systems: Signal and power supply for sensors, valves, actuators in harsh conditions.

  • Applications Requiring Shielding (KGGP/KGGRP): VFD motor control, CNC machinery, sensitive measurement circuits.

  • Outdoor/Humid Locations: Solar trackers, wastewater treatment plants, coastal installations.

  • Temporary Installations: Event power, construction sites requiring flexible cabling.

Selection & Ordering Guide

  1. Specify Model: Choose core construction (KGG, KGGR, KGGP, KGGRP, KGGRP1).

  2. Select Conductor: Standard copper or tinned copper (specify "Tinned" if required).

  3. Indicate Voltage: 450/750V standard.

  4. Core Size: Specify cross-sectional area (mm²) per core (e.g., 0.75mm², 1.5mm²).

  5. Length: Required cable length.

  6. Core Colors: Specify identification (e.g., Blue/Brown/Yellow-Green).

  7. Special Requirements:

    • Flame retardant (FR)

    • Specific shielding effectiveness

    • Custom certifications (UL, CSA, etc.)

    • Armoring (Not standard for KGG, see YGC22 for armored power cable)