This product is manufactured in accordance with GB12706 standard copper core, aluminum core plastic insulated power cable with rated voltage 35kV and below, and GB12666 "wire and cable combustion test method". It can also be produced according to user needs according to the IEC standards recommended by the International Electrotechnical Commission, the British BS standard, the German DIN standard, the US ICEA standard and the Japanese JIS standard.
The product is manufactured according to the standard of GB12706 and, of, standard, e, C, C, C, C, C, C, C, C, C, C, C, C, C, etc.
Scope of application
This product is suitable for use in power distribution lines or industrial installations with fixed fire resistance requirements under rated voltage 0.6/1kV and below.
The product is suitable for use in power distribution lines or lines
Power frequency rated voltage U0/U:0.6/1kV.
Rated power-frequency voltage U0/U:0.6/1kV.
The high permissible long term working temperature of cable conductors (PVC/XLPE): 70 C /90 C.
Max.permissible continuous operating temperature of conductor (PVC/XLPE): 70 C /90 C
Short circuit duration (duration not exceeding 5S) cable conductor Gao Yunxu temperature
PVC: conductor section is less than 300mm2-160 degrees.
Conductor section > 300mm2-140 C
Max.short-circuit temperature of the conductor shall not exceed (5S maxiumduration):
PVC:cross-section of conductor is less than 300mm2-160 degrees.
Cross-section of conductor > 300mm2-140 C
When the cable is laid, the ambient temperature should be no less than 0 C.
The ambient temperature under installation should not below 0 degrees C
The bending radius of the cable: the multi core cable is not less than 15 times the diameter of the cable, and the single core cable is not less than 20 times the outer diameter of the cable.
The bending radius of a single-core cable should not less than 20 less
The bending radius of multicore-cable should not less than 15 times of times
Cable type Type of cable
Flame retardant PVC insulated and sheathed fire resistant control cables
Fluorocarbon insulated and sheathed fire resistant control cables
Low smoke low halogen flame retardant PVC insulated and sheathed fire resistant control cables
Low smoke halogen free flame retardant polyolefin insulated and sheathed fire resistant control cables
Remarks: armoured cable type plus 22