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Zhengzhou Wubai Cable and Wire Co.,Ltdprofessional cable and wire manufacture since 1992 in China |
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Product Catalog
SWA Armoured Power Cable
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Product Name:
SWA Armoured Power Cable
Number :
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Product Description:
SWA Armoured Power Cable
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Technical Information
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Conductor Material:
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Copper
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Conductor Identification:
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Coloured tape under screen
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Conductor Shape:
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Circular
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Conductor Flexibility:
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Stranded class 2
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Material of the Inner Semi-conductor:
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Semi-conducting compound
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Insulation:
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XLPE (Chemical)
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Armour Type:
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Aluminium wires
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Screen:
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Copper tape
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Outer Sheath:
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PVC
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Inner Sheath:
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PVC
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Material of the External Semi-conduct:
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Extruded strippable
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Colour:
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Red
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Rated Voltage Uo/U (Um):
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6350/11000V to BS6622 & IEC 60502-2
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Installation Temperature:
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Minimum: 0°C Maximum: 60°C
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Installation Type:
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Direct burial or in ducts
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Operating Temperature:
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Minimum: -15°C Maximum: 90°C
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Short-circuit Maximum Conductor Temperature:
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250°C
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Flame Retardant:
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Yes, IEC 60332-1
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Bending Radius:
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15 x Ø
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Technical Information
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Conductor material
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Copper – IEC60228
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Conductor shape:
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16mm² & 25mm² – Circular
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35mm² – Sector-shaped or Circular
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50mm² up to 400mm² – Sector-shaped
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Conductor flexibility:
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Stranded class 2
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Insulation:
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XLPE (Cross-linked Polyethylene) – IEC60502
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Inner sheath:
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PVC – IEC60502
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Armour type:
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steel wires
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Outer sheath:
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PVC – IEC60502
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Colour:
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Black
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Rated Voltage Uo/U (Um):
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1900/3300 Volts IEC60502-1
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Main Technical Properties
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Rated voltage of cable
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0.6/1(1.2)KV
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D.C. Resistance of conductor
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According to GB/T3956-2008 or IEC 60228-2004
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Power frequency withstand voltage test for 5 minutes
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No breakdown at 3.5 KV
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Hot set test for insulation,200ºC 15 min with pressure 20N/cm2
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≤175%
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Load elongation
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Max permanent elongation after cooled
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≤15%
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Current rating factors for variation in ambient air temperature
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Ambient air temperature
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20ºC
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25ºC
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30ºC
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35ºC
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40ºC
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45ºC
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Rating factor
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1.29
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1.22
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1.15
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1.08
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1
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0.91
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Current rating for variation in soil temperature
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Soil temperature
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20ºC
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25ºC
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30ºC
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35ºC
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40ºC
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Rating factor
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1.04
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1
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0.96
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0.92
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0.87
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