The product is used for controlling and supervising return circuit or power system with requirement of rated voltage 600/1000V or lower, low smoke and no halogen,
Executive Standard:
Use enterprise standard or refer to GB9330-88, GB/T12706-2002 standard.
Working condition
Long-term working temperature of cable is 90℃
Cable insulation temperature is no less than 0℃. Recommended bending radius is as following:
No halogen flame retardant control cable:
Bending radius is no less than 12 times that of cable outer diameter for cable with structure of armoring and copper tape shielding
Bending radius is no less than 6 times that of cable outer diameter for cable with other structure
No halogen flame retardant power cable:
Bending radius is no less than 20 times that of cable outer diameter for cable with single core
Bending radius is no less than 15 times that of cable outer diameter for cable with multi cores
Cable Type & Name
Type
Name
Copper core
Aluminum core
WDZ-YJY
WDZ-YJLY
Copper core (aluminum core) XLPE insulation low smoke no halogen flame retardant power cable
WDZ-YJY23
WDZ-YJLY23
Copper core (aluminum core) XLPE insulation steel tape armoring low smoke no halogen flame retardant power cable
WDZ-YJY33
WDZ-YJLY33
Copper core (aluminum core) XLPE insulation thin steel wire armoring low smoke no halogen flame retardant power cable
EDZN-YJY
/
Copper core XLPE insulation low smoke no halogen flame retardant fire resistant power cable
WDZN-YJY23
/
Copper core XLPE insulation steel tape armoring low smoke no halogen flame retardant fire resistant power cable
WDZN-YJY33
/
Copper core XLPE insulation thin steel wire armoring low smoke no halogen flame retardant fire resistant power cable
Type
Name
WDZ-KYJY
Copper core XLPE insulation low smoke no halogen flame retardant control cable
WDZ-KYJYP
Copper core XLPE insulation copper wire shielding low smoke no halogen flame retardant control cable
WDZ-KYJYP2
Copper core XLPE insulation copper tape shielding low smoke no halogen flame retardant control cable
WDZ-KYJYP2-23
Copper core XLPE insulation copper tape shielding steel tape armoring low smoke no halogen flame retardant control cable
WDZ-KYJY33
Copper core XLPE insulation thin steel wire armoring low smoke no halogen flame retardant control cable
WDZN-KYJY
Copper core XLPE insulation low smoke no halogen flame retardant fire resistant control cable
WDZN-KYJYP2
Copper core XLPE insulation copper tape shielding low smoke no halogen flame retardant fire resistant control cable
WDZN-KYJYP2-23
Copper core XLPE insulation copper tape shielding steel tape armoring low smoke no halogen flame retardant fire resistant control cable
Main technical parameter:
Conductor DC resistance is in accordance with GB/T3956 standard
Insulated resistance constant is no less than 3.67MΩ.km at 90℃. Volume resistance ratio is no less than 1012Ω.Cm
Cable shall endure 3.5kv A.C. voltage test for 5 minutes without puncture
Performance target of no halogen, low smoke and flame retardant.
Test item
Unit
Requirement
Teat method
Smoke density test
Min. permeate ratio
%
60
GB/T17651-1998
Corrosive test
Min. PH value
Max. conductive ratio
µ S/mm
4.3
10
GB/T17650.2-1998(idtIEC60754)
Hydrogen halogen gas content
Mg/g
≤5
GB/T17650.1-1998(idtIEC60754)
Bundle burning test
Test class
Time for fire
Total volume of combustible per meter
Carbide height
OVERHEAD LINE CONDUCTORS
