Xlpe Cable Current Carrying Capacity Table Pdf

Xlpe cables 0 6 1kv 15 single core flexible xlpe pvc copper sdi x 90.

Xlpe cable current carrying capacity table pdf.

Sierra has the manufacturing capacity upto 1000mm2 for single core cables and upto 400mm2 for four core. Table 7 miracle cables multi core control cable with solid copper conductor of size 2 50mm xlpe insulated unarmoured armoured cable 650 1100v conforming to is 7098 part 1. Dielectric losses in xlpe cables are lower than for epr and fluid filled cables. Continuous current carrying capacity of cable when laid freely in air at 500c ambient air temperature short circuit rating of conductor for one second duration volts sqmrn.

Pvc singles non armoured with or without sheath. Current rating for xlpe land cable systems continuous current ratings for single core cables are given in tables 1 4. Rating factor 1. Ease of installation xlpe cable withstands smaller radius bending and is lighter in weight allowing for easy and reliable installation.

11kv up to 161kv xlpe pe cable with copper wire screen. The continuous current ratings are calculated according to iec 60287 series of standards and with the fol lowing conditions. 3 10 1 multi core pvc insulated and pvc sheathed armoured circular auxiliary cable 29 3 10 2 multi core xlpe insulated and pvc sheathed armoured circular auxiliary cable 30 4. For conditions of operation different from those on which the continuous current carrying capacity tables are based ratings can be determined by application of rating factor in table below.

Xlpe is cross linkable low density. Current carrying capacity amps of cables copper conductors single core 700c thermoplastic insulated cables e g. Current carrying capacities cable in conduit 3 phase formulae 84 motor current table single phase motor current table three phase short circuit capacity conductor stranding resistance diameter wire gauges swg metric awg. Industrial cables aluminium conductor 31.

The excellent resistance to thermal deformation and the excellent aging property of xlpe cable permit it to carry large current under normal 90 oc emergency 130 oc or short circuit 250 c conditions. 25mm conductor csa reference method a enclosed in conduit in thermally. Up to 50mm2 70mm2 to 300m2 above 300mm2 up to 300mm2 above 300mm2 0 50. All values assume an ambient temperature of 300c and a conductor operating temperature of 700c.