The Flame-Retardant and Fire-Resistant Computer Cables are designed for fixed installation in control, monitoring, and data transmission systems under rated voltage 300/500V.
These cables are ideal for environments that require signal integrity, anti-interference performance, and fire safety, such as industrial automation, power plants, chemical facilities, and building control systems.

Flame-Retardant and Fire-Resistant Computer Cable Series
Depending on the model, the cables feature pair shielding, overall shielding, or combined shielding structures to effectively reduce electromagnetic interference (EMI).
They are available in PVC, PE, or XLPE insulation and PVC sheaths, with optional flame-retardant (ZA, ZB, ZC) and fire-resistant (N) properties.
Construction
Conductor: Annealed stranded copper conductor
Insulation: PVC, PE, or XLPE depending on the model
Shielding:
Pair Shielded (DJVPV / DJYPV / DJYJPV) – individual pair shielding
Overall Shielded (DJVVP / DJYVP / DJYJVP) – total shielding for all pairs
Combined Shielded (DJVPVP / DJYPVP / DJYJPVP) – both pair and overall shielding
Braid: Copper wire braid for excellent EMI protection
Sheath: PVC outer sheath, available in flame-retardant grades A, B, and C
Optional Feature: Fire-resistant layer (marked “N”) for critical circuits
Key Features
✅ Excellent Signal Integrity – Effective shielding minimizes crosstalk and interference.
✅ Flame-Retardant and Fire-Resistant – Meets Class A/B/C flame-retardant standards; optional fire-resistant design ensures circuit reliability under fire.
✅ Stable Electrical Performance – Consistent transmission for control and signal systems.
✅ Corrosion and Aging Resistant – Durable PVC sheath provides long service life.
✅ Flexible Installation – Suitable for fixed installation in ducts, trays, or conduits.
Applications
These computer cables are suitable for use in:
Industrial control and monitoring systems
Computer and instrumentation signal transmission
Electrical power stations and substations
Chemical and metallurgical plants
Building automation and fire control systems
Indoor, cable trench, and conduit wiring environments
Note: These cables are not suitable for mechanical stress or outdoor direct exposure.
Technical Specifications
| Item | Description |
|---|---|
| Rated Voltage | 300/500V |
| Conductor | Annealed copper |
| Insulation | PVC / PE / XLPE |
| Shielding | Pair, overall, or combined shielding |
| Sheath Material | PVC (Flame-Retardant A, B, C) |
| Fire Resistance | Optional (N) |
| Operating Temperature | -40°C to +70°C |
| Installation Type | Fixed installation (indoor, conduit, or cable trench) |
| Standards | GB/T 9330, IEC 60502, IEC 60332 |
Available Models
| Model | Description |
|---|---|
| (ZA/ZB/ZC)(N)-DJVPV | PVC insulated, pair shielded |
| (ZA/ZB/ZC)(N)-DJVVP | PVC insulated, overall shielded |
| (ZA/ZB/ZC)(N)-DJVPVP | PVC insulated, pair + overall shielded |
| (ZA/ZB/ZC)(N)-DJYPV | PE insulated, pair shielded |
| (ZA/ZB/ZC)(N)-DJYVP | PE insulated, overall shielded |
| (ZA/ZB/ZC)(N)-DJYPVP | PE insulated, pair + overall shielded |
| (ZA/ZB/ZC)(N)-DJYJPV | XLPE insulated, pair shielded |
| (ZA/ZB/ZC)(N)-DJYJVP | XLPE insulated, overall shielded |
| (ZA/ZB/ZC)(N)-DJYJPVP | XLPE insulated, pair + overall shielded |
Conclusion
The (ZA/ZB/ZC)(N)-DJ series flame-retardant and fire-resistant computer cables offer comprehensive shielding options and superior fire protection, making them a reliable solution for critical control and signal transmission systems.
They are widely used in industries where signal precision, system safety, and fire reliability are essential.
👉 Contact TOT Wire & Cable today for detailed technical data, sample requests, or a customized quotation for your project.
