low smoke no halogen flame retardant fire resistant cable -尊龙登录



low smoke no halogen flame retardant fire resistant cable

http://www.ahdqjt.com     time: 11/10/10 10:29

  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

  1. long-term working temperature of cable is 90℃
  2. cable insulation temperature is no less than 0℃. recommended bending radius is as following:

no halogen flame retardant control cable:

    1. bending radius is no less than 12 times that of cable outer diameter for cable with structure of armoring and copper tape shielding
    2. bending radius is no less than 6 times that of cable outer diameter for cable with other structure

no halogen flame retardant power cable:

  1. bending radius is no less than 20 times that of cable outer diameter for cable with single core
  2. 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:

  1. conductor dc resistance is in accordance with gb/t3956 standard
  2. insulated resistance constant is no less than 3.67mω.km at 90℃. volume resistance ratio is no less than 1012ω.cm
  3. cable shall endure 3.5kv a.c. voltage test for 5 minutes without puncture
  4. 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

min
l
m

a b c
40 40 2
7 3.5 1.5
2.5 2.5 2.5

gb/t18380.3-2001(replace for gb12666.5-90)

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