Middle Voltage 20kv Aluminum Conductor XLPE Insulated Steel Tape Armored Power Cable

Middle Voltage 20kv Aluminum Conductor XLPE Insulated Steel Tape Armored Power Cable

Middle Voltage 20kv Aluminum Conductor XLPE Insulated Steel Tape Armored Power Cable

YJLV22, YJLV23

Construction, Underground, Industrial, Power Station

Middle Voltage

DC Cable

XLPE

PE or PVC

Aluminum

ISO, CCC

Yjlv22,Yjlv23

Jytop

JYTOP

Packed in Reels

any Third party Pre-shipment inspection

Zhengzhou, China

8544601200

Product Description


MIDDLE VOLTAGE 20kv Aluminum Conductor XLPE Insulated Steel Tape Armored Power Cable

12/20kV AL/XLPE/STA/PVC(or PE) Power Cable

1. Description
Construction: Compacted stranded circular aluminum conductor, extruded semi-conducting compound as conductor shield, cross-linked polyethylene (XLPE) insulation, semi-conducting compound as insulation shield, copper tape or combination of copper wire and tape as metallic screen, three cores assembled together with non-hygroscopic polypropylene filler, wrapped with binder tape, PVC inner covering as armoring bedding, double galvanized steel tape armored, PVC or PE outer sheath.

2. Operating Characteristics
Rated voltage U0/U(Um): 12/20(24)kV
U0 is the rated power frequency voltage between conductor and earth or metallic screen for which the cable is designed;
U is the rated power frequency voltage between conductors for which the cable is designed;
Um is the maximum value of the "highest system voltage" for which the equipment may be used.
Max. Permissible continuous operating temperature of conductor: 90 ° C
Max. Temperature of conductor during short-circuit (5s max. Duration) shall not exceed: 250 ° C
The ambient temperature under installation should not be lower than: 0 ° C
The bending radius of cable is recommended as following:
For single core cable: Not less than 20 times of the diameter of cable
For three core cable: Not less than 15 times of the diameter of cable

3. Application
The cable is used for fixed installations such as electric power distribution networks or industrial installations, which is laid indoors, outdoors, in tunnel or in cable trench, unable to bear external mechanical force.
Single core cable in magnetic duct is not permissible.

4. Manufacturing Standards
IEC 60502-2 and Chinese National Standard GB/T 12706-2008 We can produce above cables according to popular international standards such as ASTM, BS, DIN, NF &AS/NZ also.

KINDLY NOTE: If you want to know more details about this kind of products, please visit our website:jytopcable for further information. Thanks.

Size Nominal thickness of XLPE insulation(mm) Approx. thickness of copper tape screen (mm) Nominal thickness of steel tape(mm) Nominal thickness of PVC or PE(mm) Approx. overall diameter of finished cable(mm) Max. conductor D.C resistance @ 20ºC (Ω/km)
3x35mm 2 5.5 0.10 0.5 2.7 58.7 0.868
3x50mm 2 5.5 0.10 0.5 2.8 61.5 0.641
3x70mm 2 5.5 0.10 0.5 2.9 65.4 0.443
3x95mm 2 5.5 0.10 0.5 3.1 69.6 0.320
3x120mm 2 5.5 0.10 0.5 3.2 72.8 0.253
3x150mm 2 5.5 0.10 0.5 3.3 76.7 0.206
3x185mm 2 5.5 0.10 0.5 3.4 80.7 0.164
3x240mm 2 5.5 0.10 0.8 3.6 87.7 0.125
3x300mm 2 5.5 0.10 0.8 3.8 92.5 0.100
3x400mm 2 5.5 0.10 0.8 4.0 100.4 0.0778

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