| Brand Name: | JinHong |
| Model Number: | WDZ-YJY |
| MOQ: | 100m |
| Price: | 5.14-16USD/m |
| Payment Terms: | T/T |
Optimize your power distribution safety with our high-performance WDZ-YJY medium-voltage cables. These cables feature a halogen-free, low-smoke design and reliable flame-retardant performance. With premium XLPE insulation and a durable PE sheath, they provide stable power transmission for projects worldwide ranging from 3.6/6kV to 26/35kV. Because they release no toxic fumes during combustion, they are ideal for commercial buildings, industrial plants, municipal power grids, and public utilities. The products comply with IEC, CE, and GB standards and offer global warehousing, flexible minimum order quantities, and 24/7 technical support. A cost-effective, safe, and reliable solution for infrastructure projects worldwide.
| Conductor Material | Core Wire * Cross-sectional Area (mm²) | Rated Voltage (kV) | Insulation Thickness (mm) | Sheath Thickness (mm) | Flame Retardant Rating |
|---|---|---|---|---|---|
| Oxygen-Free Copper | 3*25 | 3.6/6 | 1.2 | 1.9 | Halogen-Free Low Smoke Flame Retardant (WDZ) |
| Oxygen-Free Copper | 3*95 | 8.7/10 | 1.9 | 2.3 | Halogen-Free Low Smoke Flame Retardant (WDZ) |
| Oxygen-Free Copper | 3*150 | 8.7/10 | 2.1 | 2.5 | Halogen-Free Low Smoke Flame Retardant (WDZ) |
| Oxygen-Free Copper Wire | 3*240 | 18/30 | 2.7 | 2.8 | Halogen-Free Low Smoke Flame Retardant Cable (WDZ) |
| Oxygen-free copper wire | 3*300 | 18/30 | 2.9 | 3.0 | Halogen-free low-smoke flame-retardant cable (WDZ) |
| Oxygen-free copper wire | 3*630 | 26/35 | 3.4 | 3.3 | Halogen-free low-smoke flame-retardant cable (WDZ) |
Q1: What are the main differences between WDZ-YJY cables and WDZN/WDZBN/WDZB-YJY cables?
A1: WDZN-YJY = Halogen-free low smoke + Class C flame retardant + fire resistant; WDZB-YJY does not have fire resistance (only meets Class B flame retardant standards); WDZBN-YJY has both Class B flame retardant and fire resistant properties. WDZN-YJY balances cost and safety, suitable for scenarios requiring basic fire suppression and emergency power.
Q2: What fire protection standards does WDZN-YJY meet?
A2: It meets IEC 60331-21 standards, requiring continuous power supply for ≥90 minutes under high temperature (750℃) and water spray cooling conditions. This ensures the normal operation of emergency equipment (such as fire pumps and emergency lighting) during a fire.
Q3: Can WDZN-YJY be used in high-salt coastal environments?
A3: Yes. Its PE sheath has excellent resistance to salt spray corrosion. For extreme coastal environments, we offer customized corrosion-resistant PE sheath upgrade services. The oxygen-free copper conductor has excellent oxidation resistance, ensuring long-term reliable operation in high-salt environments.
Q4: What customization options are available for WDZN-YJY?
A4: Customizable options include: conductor material (copper/aluminum), cross-sectional area (25mm²-630mm²), rated voltage (3.6/6kV-26/35kV), fire resistance time (60/90/120 minutes), and length (maximum 1000 meters/roll). Special sheath materials (oil-resistant, acid-resistant) are also available.
Q5: What certifications are required for entering the Middle Eastern market?
A5: In addition to complying with IEC standards, SASO, ESMA, or KSA certifications are required for entering the Middle Eastern market (e.g., UAE, Saudi Arabia). We provide complete certification documentation and assist with local registration to ensure smooth customs clearance and market access.
Q6: What quality tests are conducted on WDZN-YJY products before delivery?
A6: Each batch of products undergoes rigorous testing: flame retardancy (IEC 60332-3-24), fire resistance (IEC 60331-21), electrical insulation, conductor resistance, and sheath aging test. We provide test reports for each order. We offer a three-year warranty, and will replace any defective products free of charge.