Specifications
 

Fire Resistant Cable:

1.Responsible within 12 hours
2.Directly Factory Sales
3.CCC,ISO9001,OHSAS,TLC Honor



Description : Fire Resistant Cable

Specification :   ZR(A/B/C) 
 

Application:

It is used to transmit and distribute power in power transmission and distribution system of 35kV or lower.
 It is generally applied to the fields including power, construction, mines, metallurgy, petrochemical industry and communication in complete replace of oil immersed paper insulated power cable and in partial replace of PVC insulated power cable.
 

The type, Name, Suitable areas

Type Name Suitable areasCopper-conductor AL-conductorYJVYJLV XLPE-insulated cable sheathed with PVCIndoor, tunnel, cable channelYJYYJLY XLPE-insulated cable sheathed with polytheneYJV22YJLV22 XLPE-insulated cable sheathed with PVC and armored with steel tape Direct burial in the ground and the capacity of bearing certain mechanical force, not proper in the pipelineYJV23YJLV23 XLPE-insulated cable sheathed with polythene and armored with steel tapeYJV32YJLV32 XLPE-insulated cable sheathed with PVC and armored with thin steel wire The bed of river and shallow sea, as the link line between the two platforms of oil and gas station in the water, the capacity of bearing tensile force.YJV33YJLV33 XLPE-insulated cable sheathed with polythene and armored with thin steel wireYJV42YJLV42 XLPE-insulated cable sheathed with PVC and armored with thick steel wire
 

Using Features:
 

1. Rated voltage: Uo/U: 26/35kV, 21/35kV, 12/20 kV (24 kV), 8.7/10kV, 8.7/15kV, 6/6kV, 6/10kV.
2. No. of core: Single-core, Three-core.
3. The highest allowed operating temperature of conductor for long-term working is 90oC. In short-circuit (Max. Long-term is no more than 5 seconds). The highest temperature for conductor is no more than 250.
4. D.C Resistance of the conductor complies with the stipulations of GB/T3956-1997.
5. The environment temperature should be no lower than 0 when lay. Otherwise it should be preheated.
6.The cable is laid without horizontal drop limit. The Min. Bending radius of three-core cable should be no smaller than 12 times of cable outer diameter.
7. Working Frequency Voltage Test:.
For cable with Uo of 3.6kV or lower: 2.5Uo+2kV/5min without puncture.
For cable with Uo of 3.6kv~18kV: 3.5Uo/5min without puncture.
For cabl