Description
KYJV is a copper-core cross-linked polyethylene (XLPE) insulated, polyvinyl chloride (PVC) sheathed control cable designed for reliable signal transmission and circuit control in industrial settings. It is widely used in power plants, substations, automation systems, and other environments requiring high thermal resistance and durability.
Key Features
Voltage Rating: 450/750V AC
Temperature Resistance:
Long-term operating temperature: 90°C (XLPE insulation)
Short-circuit tolerance: Up to 250°C (5 seconds max)
Construction:
Conductor: Copper (Class 1 solid or Class 2 stranded)
Insulation: XLPE for superior thermal/chemical resistance.
Sheath: PVC for flexibility and mechanical protection.
Standards: Complies with GB/T 9330 (Chinese standard)
Applications
Control circuits in power stations, factories, and chemical plants
Fixed installations in cable trays, ducts, or direct burial (with mechanical protection) .
Environments requiring resistance to heat, moisture, or EMI (shielded variants available)
Specifications Table
Below are the technical parameters for standard KYJV cables. For shielded or armored variants (e.g., KYJVP, KYJV22), contact the manufacturer.
| Conductor Cross-Section (mm²) | Number of Cores | Conductor Structure | Insulation Thickness (mm) | Sheath Thickness (mm) | Approx. Outer Diameter (mm) | DC Resistance at 20°C (Ω/km) |
|---|---|---|---|---|---|---|
| 0.75 | 2-61 | Class 1 (Solid) | 0.6 | 1.2 | 7.3-11.4 | ≤24.5 79 |
| 1.0 | 2-61 | Class 1 (Solid) | 0.6 | 1.2 | 7.8-12.5 | ≤18.1 79 |
| 1.5 | 2-61 | Class 1 (Solid) | 0.7 | 1.2 | 8.7-13.7 | ≤12.1 79 |
| 2.5 | 2-61 | Class 1 (Solid) | 0.8 | 1.2 | 9.8-15.2 | ≤7.41 9 |
| 4.0 | 2-37 | Class 2 (Stranded) | 0.8 | 1.4 | 11.5-18.0 | ≤4.61 7 |
| 6.0 | 2-14 | Class 2 (Stranded) | 0.8 | 1.4 | 13.0-20.5 | ≤3.08 7 |
| 10.0 | 2-10 | Class 2 (Stranded) | 1.0 | 1.6 | 16.0-25.0 | ≤1.83 9 |
Optional Variants
Shielded (KYJVP): Aluminum foil or braided copper shielding for EMI protection .
Armored (KYJV22): Steel tape armor for mechanical protection in harsh environments .
Flame-Retardant (WDZ-KYJV): Low-smoke, halogen-free version for public spaces .
——Our Feature——
1.Imported equipment with experienced technical team
We have three plant and has 3048 employees which have 206 engineers. Plant has a series of imported production lines including Niehoff copper drawing lines, Troster Germany and Maillefer Finland 500KV VCV lines, stranding machine from Pourtier France, SKET Germany, Caballe Spain, 220KV and 35KV production line plus SIKORA X – RAY 8000 on-line eccentricity measuring unit from Germany
2.Complete certification system
We have gotten ISO 9001, ISO 14001, OHSAS 18001. Plant passed TUV, VDE, UL, CE, SAA, BS etc. certificate.
3.Perfect Production system
Our products cover LV power cable, MV power cable, HV&EHV power cable, ABC cables, ACSR/AAC/AAAC/ACAR/OPGW ,submarine cable, control cable, instrumentation cable, building wire, flexible rubber cable, fire rated cable, renewable cable, solar cable, industrial cable, Lan cable, coaxial cable etc.
4.Perfect Sales service system
We can offer the OEM/ODM service, Multiple products, Skilled Export sale engineer team, Reasonable price, Reliable quality, Friendly service.










