WDZB-YJY cable adopts high purity oxygen-free copper conductor, cross-linked polyethylene XLPE insulation and low smoke zero halogen LSZH outer sheath. It reaches Class B flame retardant performance.
When burning, it releases little smoke and no toxic halogen gas, greatly improving evacuation safety in fires. The multi-core design covers various load requirements, suitable for indoor cable shaft, pipeline and public area fixed laying. Widely used in high-rise buildings, hospitals, shopping malls and other high safety standard engineering projects.
Product Advantages
Oxygen-free copper core ensures stable conduction and low power loss.
XLPE insulation owns excellent heat resistance and ageing resistance.
LSZH sheath low smoke zero halogen, no toxic corrosive gas on combustion.
Class B flame retardant effectively inhibits flame spreading.
Complete multi-core specifications to match different engineering circuits.
Application Scenarios
Power supply lines of high-rise residential buildings.
Public area wiring for hospitals, hotels and commercial plazas.
Emergency power distribution for subway, underground parking lots.
Indoor concealed and cable shaft wiring of public construction projects.
Quality & Service Support
All WDZB-YJY cables pass flame retardant, low smoke and halogen-free tests before delivery. Factory direct wholesale with complete technical parameters provided.https://yidongjiaolian.com
| Item | Specification |
|---|---|
| Model | WDZB-YJY / WDZB-YJY23 Armored / WDZBN-YJY Fire Resistant |
| Conductor | Class 2 Stranded 99.99% Oxygen-free Pure Copper |
| Core Number | 1/2/3/3+1/3+2/4/4+1/5 Core |
| Cross Section | 1.5–630mm² |
| Rated Voltage | 0.6/1kV, 8.7/10kV |
| Insulation | XLPE Cross-linked Polyethylene |
| Outer Sheath | LSZH Low Smoke Zero Halogen Polyolefin |
| Long-term Working Temp | -40℃ ~ 90℃ |
| Short-circuit Max Temp | 250℃ (≤5s) |
| Min Bending Radius | Single core ≥20D; Multi-core ≥15D |
| Flame Retardant Grade | Class B (GB/T19666) |
| Executive Standard | GB/T12706.1-2020, GB/T19666-2019, IEC60502 |
| Application | Hospital, School, Mall, High-rise, General Public Buildings |
| Certificate | ISO9001, CCC, CE, RoHS |
| Service Life | 30+ Years |

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