电缆型号 Type and Description
|
Type
|
Description
|
Application
|
|
YEV
|
Copper conductor,EPR insulated and PVC sheathed cable
|
For laying indoors,in tunnel or pipe,unable to bear external
mechanical force
|
|
YEY
|
Copper conductor,EPR insulated and PE sheathed cable
|
|
YEV22
|
Copper conductor,EPR insulated,steel tape armored and PVC sheathed
cable
|
For laying indoors,in tunnel,cable trench,or direct in
ground,can bear external mechanical force ,while unable to bear large
tension
|
|
YEY23
|
Copperconductor,EPR insulated,steel tape armored and PE sheathed
cable
|
|
YEV32 YEV42
|
Copper conductor,EPR insulated,thin(thick) steel wire armored and PVC
sheathed cable
|
For laying in high drop area ,can bear external mechanical force
and certain tension
|
|
YEY33 YEY43
|
Copper conductor,EPR insulated,thin（thick） steel wire armored and PE
sheathed cable
|
|
Notes: We can also produce non-magnetic steel tape and metal
wire armored cable
|
Cable Structure
One Core
.
Three Core
Executive Standard of Product
The product is
manufactured according to the standard of GB/T12706-2002.At the same time ,it
can also be manufactured according to IEC, BS, DIN and AEIC upon
request.
Application
The product is suitable for
power transmission and distribution lines with rated power frequency voltage
Uo/U1.8/3kV～12/20kV。
.
Operating
Characteristic
Power frequency rated voltage Uo/U: 1.8/3kV～12/20kV
Max. permissible continuous operating temperature of the conductor: 90℃.
Max. temperature of conductor during short-circuit (5s maximum duration)
shall not exceed 250℃.
The ambient temperature under installation should not
below 0℃.
The bending radius of a single-core cable: not less than 20 times
of cable’s OD
The bending radius of a multi-core cable: not less than 15
times of cable’s.OD
The installation operating condition of
cable
Max. permissable continuous operating temperature of the
conductor: 90℃.
Ambient air temperature: 40℃.
Soil temperature: 25℃.
Thermal resistivity of soil: 1.0k.m/w.
Depth of laying: 0.7m.
Only
consider a loop
If the single-core cable is paralleled laid, adjacent space
is equivalent to cable’s OD.
C.S.Center
SKYPE
