450/750V Flame Retardant B1 Level Control Cable

450/750V flame retardant B1 level control cable is for crowded places, power, lighting, electrical equipment instrnuments and meters, telecommunication

Application

This product is suitable for ac rated voltage of 450/750V and below in crowded places, power, lighting, electrical equipment instruments and meters, telecommunication equipment, with high flame retardant, low smoke, halogen-free and other characteristics, this product has been widely used in metallurgy, electric power, petrochemical, large construction, automobile manufacturing and other industries.

Executive Standard

Q/WHY 92、GB/T 31247-2014

Service Property

1. In continuous operation, the highest operating temperature of the conductor is 90℃, and the laying temperature should not be lower than 0℃.
2. Rated voltage of cable: 450/750V.
3. Allowable bending radius: Unarmored cables shall be no less than 8 times the outer diameter of the cable, and armored and metal belt shielded cables shall be no less than 12 times the outer diameter of the cable.

Type & Description

Type Description
WDZB1-KYJY Copper-core crosslinked polyethylene insulated low smoke halogen-free polyolefin sheathed flame retardant level 1control cable
WDZB1-KYJYP Copper-core crosslinked polyethylene insulated copper wire braid shield low smoke halogen-free polyolefin sheathed flame retardant level 1 control cable
WDZB1-KYJY23 Copper core crosslinked polyethylene insulated galvanized steel tape armored low smoke halogen-free polyolefin sheathed flame retardant level 1 control cable
WDZB1-KYJY33 Copper core crosslinked polyethylene insulated galvanized steel wire armored low smoke halogen-free polyolefin sheathed flame retardant level 1 control cable

Note: The type not listed in the table can be composed according to the code description in the table below.

Code & Meaning

Item Code Description
Series coding K Control cable
Burning characteristic B1 Flame retardant class 1 cable
N Fire-resistant
WD Low smoke
Z Single flame retardant
Conductor / Copper conductor (omitted)
R Soft structure
Insulation YJ Crosslinked polyethylene insulation
Sheath Y Low smoke halogen-free polyolefin sheath
Armor 2 Double steel tape armor
3 Steel wire armor
Sheath 3 Lows moke halogen-free polyolefin sheath

Main Technical Index

1. DC resistance of conductor at 20℃ shall conform to GB/T3956-2008.
2. The power-frequency A.C. voltage test is 3.5kV/5mim without breakdown.
3. The highest operating temperature of the conductor is 90℃.

Structure Diagram

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