High Quality Steel Wire Armoured YRY Power Cable
Negotiable
Min.Order:1
Zhengzhou Aobest Electronic Technology Co., Ltd.
Specification for YRY Power Cable
Structure:
1. Copper Conductor, round soild, round stranded
2. Core insulation :PVC
3. Inner covering: Plastic tape
4. Sheath: PVC black
5. Armouring: Galvanized steel wires
6. Counter helix: Galvanized Steel Tape
7. Outer covering: plastic tape
8. Sheath: PVC black, UV resistant
Usage:
Power distribution cables in power stations, industrial installations and switchgear, as well as in local mains. Fpr fixed installation in interior premises, cable ducts, in the open air, in water- as permitted by the local building regulations-when high protection against mechenical damage is required.
Under ground cable with pvc inaulation pvc sheath
Usage: Power distribution cables in power stations, industrial installations and swithgear, as well as in local mains. For fixed installation in interior premises, cable ducts, in the open air, in water.
1. Conductors: copper or aluminum.
2. Both armored and non-armored type power cables are available.
3. Voltage rating: 0.6/1kV 3.6/6kV 6/10kV 8.7/15kV 26/35kV.
4. PVC or PE sheathed.
5. Number of cable cores: one core (Single core),two cores(Double cores),three cores,
Four cores (Four Equal-section-area cores or three equal-section-area cores and one smaller section area neutral core),
Five cores (Five equal-area cores or three equal-section-area cores and two smaller section area neutral cores).
6. Standards: IEC 60502.IEC, BS, DIN, ASTM, CSA, NFC, AS, GOST etc. Or other special characteristics as customers request.
1.Standard :
IEC60502,GB/T 12706
2. Specification:
Type | Designation | Application |
VV | Copper conductor ,PVC insulated ,PVC sheathed power cable | For laying indoors, in tunnel or cable trench,unable to bear extermal mechanical forces. Single core cable is not permissible to lay in magnetic duct |
VLV | Aluminium conductor ,PVC insulated ,PVC sheathed power cable | |
VY | Copper conductor, PVC insulated, PE sheathed power cable | |
VLY | Aluminium conductor ,PVC insulated ,PE sheathed power cable | |
VV22 | Copper conductor ,PVC insulated ,steel tape armoured ,PVC sheathed power cable | For laying indoors, in cable trench or direct in ground ,able to bear external mechanical forces, but unable to bear pulling force |
VLV22 | Aluminium conductor ,PVC insulated ,steel tape armoured ,PVC sheathed power cable | |
VV23 | Copper conductor ,PVC insualted ,steel tape armoured ,PE sheathed power cable | |
VLV23 | Alunminium conductor ,PVC insulated ,steel tape armoured ,PE sheathed power cable | |
VV32 | Copper conductor, PVC insulated, steel wire armoured,PVC insulated power cable
| For laying indoors, in cable or direct in ground ,able to bear external mechanical forces, but unable to bear large pulling forces |
VLV32 | Aluminium conductor, PVC insulated ,steel tape armoured ,PVC sheathed power cable | |
VV33 | Copper conductor, PVC insulated steel wire armoured , PE sheathed power cable | |
VLV33 | Aluminium conductor , PVC insulated , streel wire armoured ,PE sheathed power cable | |
Note: The armoured single core cables is only used for D.C.system. As for A.C.system,non-magnetic armored material should be applied |
3. Nominal Cross-sectional Areas:
1.5 mm2 , 2.5 mm2 ,4 mm2 , 6 mm2 , 10 mm2 , 16 mm2 ,25 mm2 , 35 mm2 , 50 mm2 ,70 mm2 , 95 mm2 ,120 mm2 ,150 mm2 ,185 mm2 ,240 mm2 ,300 mm2 400 mm2 500 mm2 630 mm2 800 mm2
4. Production Range:
single core cable from 1.5 mm2 to 800 mm2,muli-core cable from 1.5 mm2 to 400 mm2
5. Operating Characteristics:
Rated power-frequency voltage u0/u:0.6/1 KV
Max permissible continuous operating temperature of conductor 70
Max short-circuit temperature of the conductor shall not exceed (Max 5 seconds duration): cross-section of conductor 300 mm2
The ambient temperature under installations should not be below 0
The bending radius of single core cable should not be less than 20 times of the cable diameter ,the bending radius of multi-core cable should not be less than 15 times of the cable diameter.