low smoke no halogen flame retardant fire resistant cable
http://www.ahdqjt.com time: 11/10/10 10:29the 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 |
% |
60 |
gb/t17651-1998 |
corrosive test |
µ s/mm |
4.3 |
gb/t17650.2-1998(idtiec60754) |
hydrogen halogen gas content |
mg/g |
≤5 |
gb/t17650.1-1998(idtiec60754) |
bundle burning test |
min |
a b c |
gb/t18380.3-2001(replace for gb12666.5-90) |
cables
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