The long-life environment-friendly home installation wire adopts nuclear power plant wire technology and technology, double-layer insulation structure and irradiation crosslinking process to ensure the mechanical and physical properties, electrical properties and low smoke halogen-free flame retardant properties of the wire, extending the service life of the wire in the building, making the life of the wire synchronized with the building.
The products are halogen-free, low smoke, flame retardant, fire-resistant, non-toxic, long service life, high service temperature, large discharge and other characteristics.
This product is our company's patent product (patent Number: ZL201821522803.3)
The service life of this product at 80℃ is not less than 70 years.
Usage: this product is suitable for all places with dense population, such as shopping malls, theaters, stations, airports and other public places, as well as important distribution lines, building wiring, villa decoration and so on.
Operating temperature: the permissible operating temperature of the conductor is 125℃. The maximum operating temperature of short circuit (5s Max duration) is 250℃.
Model: WDZ-GYJS(F)/125 WDZ-GYJS(F)R/125
Voltage level: 450/750V
Executive standard: JG/T441-2014, etc
Main model specification and part of technical parameter list
| Model | Specification mm² | Conductor type | Insulation thickness specified value | Max mean outside diameter | 125℃Min insulation resistance（MΩ.KM） | Environmental Performance | Air carrying capacity at 25℃ (A) |
| WDZ-GYJS(F)/125 | 1 | 1 | 0.6 | 2.7 | 2.1 | Eu RoHS Directive | 18 |
| 1.5 | 0.7 | 3.2 | 2.1 | 24 |
| 2.5 | 0.8 | 3.9 | 1.9 | 32 |
| 4 | 0.8 | 4.4 | 1.85 | 42 |
| 6 | 0.8 | 4.9 | 1.7 | 55 |
| WDZ-GYJS(F)R /125 | 1.5 | 19 single wires twisted | 0.7 | 3.4 | 1 | Eu RoHS Directive | 24 |
| 2.5 | 0.8 | 4.1 | 1.1 | 32 |
| 4 | 0.8 | 4.8 | 0.9 | 42 |
| 6 | 0.8 | 5.3 | 0.84 | 55 |
Comparison of 70 years long life electric wire with traditional PVC electric wire
| 70 years long life electric wire | Traditional PVC electric wire |
| Insulation | Irradiated flame retardant crosslinked polyolefin new material | PVC cable material |
| Insulating property | good | general |
| Thermostable performance | Maximum conductor temperature 125℃ | Maximum conductor temperature 70℃ |
| Water resistance | Double layer extrusion, good waterproof performance | general |
| Anti-aging performance | Generally 70 years insulation begins to age | Generally 10 years insulation begins to age |
| Useful life | More than 70 years | general 15-20 years |
| Environmental Performance | Low smoke, no halogen, no smoke when burning, no toxic, harmful gas, products in line with the EU RoHS environmental standards | Containing halogens, toxic and harmful gases and heavy metals are produced when burned |
| Flame retardation | good | general |
