What is wdzb-yje cable

2025-08-28 Leave a message

The WDZB-YJE cable is a low-smoke, halogen-free, flame-retardant power cable with a copper conductor, cross-linked polyethylene insulation, and a polyolefin sheath. This cable offers a wide range of rated voltages, including 0.6/1kV, 12/20kV, 18/20kV, and 26/35kV, suitable for various power transmission needs.


Cable Specifications:


1. Rated Voltage: 0.6/1kV;


2. Number of Cores: Single, Dual, Triple, Quad, Quintuple, 3+1, 3+2, and 4+1;


3. Common Specifications: 1.5-400mm²;


4. The cable structure consists of five components: copper conductor, insulation, filler, tape, and sheath.


5. Operating Temperature: The maximum operating temperature of the cable conductor during long-term normal operation shall not exceed 90°C. In the event of a short circuit, the maximum operating temperature of the cable conductor shall not exceed 250°C for a duration not exceeding 5 seconds. The minimum temperature during cable installation must not fall below 0°C, and the minimum ambient temperature the cable can withstand during operation is -10°C.


6. The allowable bending radius during cable installation is: single-core cable must not exceed 20°C, and multi-core cable must not exceed 15°C.


Cable Applications:


WDZ-YJE low-voltage power cables are suitable for transmitting power in AC 50Hz, 0.6/1kV rated voltage lines (maximum system voltage 1.2kV power lines). The maximum long-term operating temperature of the conductor does not exceed 90°C. Applications include indoor installations, cable trenches, pipelines, and direct burials in industries such as metallurgy, power generation, and construction, where flame-retardant cable properties and environmentally friendly surroundings are highly required.


Commonly used models:


YJE: Copper core, XLPE insulated, polyolefin sheathed power cable


ZR-YJE: Copper core, XLPE insulated, polyolefin sheathed, flame-retardant power cable


NH-YJE: Copper core, XLPE insulated, polyolefin sheathed, fire-resistant power cable


WDZ-YJE: Copper core, XLPE insulated, polyolefin sheathed, low-smoke, halogen-free, flame-retardant power cable