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  Pages 19 - 19 of 22 records        |  Top   |  Previous  |   Next  |  End  |  
132 KV CABLES GENERALLY TO IEC 60840 AND SEC-COA SPECIFICATION (CUW+LEAD 40 KA FOR 3 SECOND)


CU/XLPE/CUW/LEAD/PE - 132 KV (145 KV)
 
Dimensional Data

Conductor Cross section Conductor Cross section Diameter of Conductor (approx) Thickness of Insulation (nom) Diameter over Insulation (approx) Thickness of LAT (nom) Thickness of Outer Sheath (nom) Overall Diameter (approx) Weight of Cable (approx)
[mm²] [mm²]** [mm] [mm] [mm] [mm] [mm] [mm] [kg/km]
500 364 26.7 20.3 69.8 2.5 4.50 96 20700
630 364 30.4 20.3 73.8 2.5 4.50 100 22700
800 359 33.7 20.3 77.1 2.5 4.50 103 24800
1000 * 354 41.0 20.3 84.4 2.5 4.50 110 28400
1200 * 354 44.0 20.3 87.4 2.5 4.50 113 30500
1600 * 349 50.0 20.3 93.4 2.5 4.50 119 34700
2000 * 344 56.0 20.3 99.4 2.5 4.50 125 39600
  
* Round Segmental Conductor.

** Specified size of CUW screen along with the LEAD sheath shall withstand 40 kA for 3 sec.

*** Specified nominal thickness of insulation as per AEIC CS7 as required by SEC-SOA.[for special constructions, screen area may vary slightly]



  
Electrical Data

Conductor Cross Section Parameters Short Circuit Current kA for 1 second Continuous Current Rating [Amperes]
Rdc at 20°C Rdc at 90°C Inductance (Nominal) mH/km Capacitance (Nominal) Single Circuit in Ground In Free Air & Shaded Area
Close Trefoil Flat** Close Trefoil Flat**
[mm²] W/km W/km Trefoil Flat mF/km Conductor Screen* Both Ends Single/ cross Single/ cross Both Ends Single/ cross Single/ cross
500 0.0366 0.0498 0.44 0.78 0.15 41.30 40 421 509 581 720 809 910
630 0.0283 0.0401 0.43 0.75 0.16 52.04 40 455 571 656 804 926 1052
800 0.0221 0.0331 0.41 0.73 0.17 66.09 40 485 629 731 879 1039 1195
1000 0.0176 0.0238 0.39 0.69 0.19 82.61 40 536 744 863 1023 1275 1469
1200 0.0151 0.0208 0.38 0.68 0.20 99.13 40 555 793 928 1081 1380 1605
1600 0.0113 0.0165 0.36 0.65 0.22 132.17 40 589 886 1056 1188 1586 1881
2000 0.0090 0.0140 0.35 0.63 0.24 165.22 40 613 956 1159 1273 1756 2123
  
* Maximum permissible non-adiabatic short circuit current as per IEC 949 for both CUW & LEAD sheath

** Flat formation with both ends bonded system is not recommended



Laying Conditions

- Ground Temperature 35 °C
- Ground Thermal Resistivity 2.0 K.m/W
- Laying Depth 1500 mm
 
- Air Temperature 50 °C
- Number of Circuits 1 circuit
- Distance between Conductors (flat) 400 mm


XLPE INSULATED HIGH VOLTAGE CABLES
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