Type 241.1 Trailing Cable Cu/EPR/PCP 1.1/1.1kV 3C120+3C14.8+1.25mm2
These reeling and trailing cables are designed to provide a flexible electrical connection between portable or mobile equipment and a point of supply, and they are variously used in underground coal mines, including main feeder cable for continuous miners, pump cable, and power supply cable.
| Standards: |
AS/NZS 1802:2003, AS/NZS 1125, and AS/NZS 3808 |
| Technical data |
|
| Items |
Units |
Data |
| Dimension. |
|
|
| Power conductor |
Nominal conductor area |
mm2 |
120 |
| Strand size |
No./mm |
336/0.67 |
| Nominal conductor diameter |
mm |
15.3 |
| EPR insulation thicknessEPR |
mm |
2.1 |
| Nominal diameter over insulation |
mm |
19.6 |
| Thickness of SC elastomer insulation screenSC |
mm |
1.0 |
| Nominal diameter over insulation |
mm |
20.6 |
| Earth conductors |
Nominal conductor area |
mm2 |
14.8 |
| Strand size |
No./mm |
42/0.67 |
| Thickness of SC PCP coveringSC PC |
mm |
1.2 |
| Pilot conductor |
Nominal conductor area |
mm2 |
1.25 |
| Strand size |
No./mm |
40/0.2 |
| Thickness of EPR insulationEPR |
mm |
0.8 |
| Separator |
Type of Separator |
|
Cradle |
| Material of Cradle separator |
|
SC PCP |
| Sheath |
Thickness of SC PCP layer |
mm |
2.5 |
| Thickness including SC PCP layer |
mm |
6.3 |
| Cable |
Nominal overall diameter |
mm |
62.7 |
| Approx mass |
kg/100m |
710 |
| Electrical and Mechanical particulars. |
|
|
| Maximum continuous conductor temperature |
°C |
90 |
| Minimum continuous conductor temperature |
°C |
-25 |
| Max. DC resistance of power conductor at 20°C |
Ohm/km |
0.164 |
| Max. AC resistance of power conductor at 90°C |
Ohm/km |
0.209 |
| Nominal 3-phase voltage drop |
mV/A.m |
0.4 |
| Nominal reactance |
Ohm/km |
0.092 |
| Continuous current carrying capacity |
Protected from sun |
A |
295 |
| Exposed to sun |
A |
210 |
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