WDZ-YJY23 Low Voltage Power Cable Global Procurement Guide
Rated voltage 0.6/1kv cross linked polyethylene insulated polyolefin sheathed low smoke halogen-free flame retardant power cable (armored)
Product introduction
Scope of application
This product is applicable to AC 50Hz transmission and distribution lines with rated voltage of 0.6/1kv.
Executive standard
Gb/t 12706-2008 extruded insulated power cables and accessories with rated voltages from 1kV to 35kV
Gb/t19666-2005 general rules for flame retardant and fire resistant wires and cables
Model and specification
Model: wdz (a, B, C, d) -yjy63
Name: copper core XLPE insulated non-magnetic steel tape armored polyolefin sheathed low smoke halogen-free flame retardant power cable
Nominal sectional area mm ²: 16-300 (1 core)
Model: wdz (a, B, C, d) -yjly63
Name: aluminum core XLPE insulated non-magnetic steel tape armored polyolefin sheathed low smoke halogen-free flame retardant power cable
Nominal sectional area mm ²: 16-300 (1 core)
Model: wdz (a, B, C, d) -yjy23
Name: copper core XLPE insulated steel tape armored polyolefin sheathed low smoke halogen-free flame retardant power cable
Nominal sectional area mm ²: 1.5-300 (2-5 cores)
Model: wdz (a, B, C, d) -yjly23
Name: aluminum core XLPE insulated steel tape armored polyolefin sheathed low smoke halogen-free flame retardant power cable
Nominal sectional area mm ²: 1.5-300 (2-5 cores)
Model: wdz (a, B, C, d) n-yjy63
Name: copper core XLPE insulated non-magnetic steel tape armored polyolefin sheathed low smoke halogen-free flame retardant fire-resistant power cable
Nominal sectional area mm ²: 16-300 (1 core)
Model: wdz (a, B, C, d) n-yjy23
Name: copper core XLPE insulated steel tape armored polyolefin sheathed low smoke halogen-free flame retardant fire-resistant power cable
Nominal sectional area mm ²: 1.5-300 (2-5 cores)
Guidelines for use
Rated voltage uo/u:0.6/1kv;
Long term allowable working temperature: the long-term working temperature of the conductor shall not exceed 90 ℃, and the maximum working temperature during short circuit shall not exceed 250 ℃ (the maximum duration shall not exceed 5S);
The cable laying temperature shall not be lower than 0 ℃;
Minimum bending radius (D is the outer diameter of the cable)
Single core cable: 20d;
Multi core cable: 15d.
Special characteristics
Low smoke halogen-free flame retardant products: flame retardant, halogen-free, low smoke characteristics meet the requirements of gb/t 19666-2005 general rules for flame retardant and fire resistant wires and cables;
Low smoke halogen-free flame retardant and fire-resistant products: flame retardant, fire-resistant, halogen-free and low smoke characteristics meet the requirements of gb/t 19666-2005 general rules for flame retardant and fire resistant wires and cables.
WDZ-YJY23 Low Voltage Power Cable FAQ
-
What is the maximum operating temperature of WDZ-YJY23 cable?
The cable can withstand a maximum conductor temperature of 90°C under normal operation, with 250°C short-circuit tolerance (5 seconds max).
-
What voltage rating does WDZ-YJY23 cable support?
It is designed for 0.6/1kV low-voltage power distribution systems.
-
Is this cable flame retardant and low-smoke halogen-free (LSZH)?
Yes, WDZ-YJY23 meets flame-retardant (IEC 60332) and LSZH (IEC 60754, IEC 61034) standards, reducing toxic fumes in case of fire.
-
What is the construction of WDZ-YJY23 cable?
It consists of copper conductor (Class 1/2), XLPE insulation, LSZH inner sheath, steel tape armor, and LSZH outer sheath.
-
Can this cable be used for underground direct burial?
Yes, its steel tape armor (YJY23 structure) provides mechanical protection for underground or trench installation.
-
Is the cable resistant to oils and chemicals?
The LSZH sheath offers moderate resistance to oils and chemicals, but prolonged exposure should be avoided.
-
What bending radius is required during installation?
Minimum bending radius is 12× cable diameter for fixed installation and 20× cable diameter during pulling.
-
Does WDZ-YJY23 comply with international standards?
It meets IEC 60502, GB/T 12706, and other regional certifications (e.g., CE, RoHS).
-
What applications is this cable suitable for?
Ideal for tunnels, subways, industrial plants, and high-rise buildings where fire safety and durability are critical.
-
How should WDZ-YJY23 cables be stored before use?
Store in a dry, shaded area, away from direct sunlight and sharp objects. Keep drums upright to prevent deformation.