BS 6622 19/33(36)kV Armoured Cable XLPE Insulated

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Product Details

Product parameter

Application

For energy networks where mechanical stresses are expected. Suitable for underground installation or in ducts.

Performance

Electrical performance U0/U:
19/33(36)kV

Mechanical performance:
minimum bending radius:
Single core: 15x overall diameter
Multi core: 12 x overall diameter
(Single core 12 x overall diameter and 3 core 10 x overall diameter where bends
are positioned adjacent to a joint or termination provided that the bending is
carefully controlled by the use of a former)

Terminal performance:
-Maximum service temperature:90℃
-Maximum short-circuit temperature: 250℃(Max.5s)
-Minimum service temperature:-10℃

Fire performance:
-Flame Retardant according to IEC/EN 60332-1-2 Standard

Copper Armoured Cable Constructions

Conductor:
Class 2 Copper or Aluminium Conductors to BS EN60228

Conductor Screen:
Semi-conductive XLPE (Cross-Linked Polyethylene)

Insulation:
XLPE (Cross-Linked Polyethylene)

Insulation Screen:
Semi-conductive XLPE (Cross-Linked Polyethylene)

Metallic Screen:
Concentric copper wires or copper tape

Separator:
Binding tape

Inner Sheath:
PVC (Polyvinyl Chloride)

Armour:
Single core: AWA (Aluminium Wire)
Multi core: SWA (Galvanised steel wire)

Sheath:
PVC (Polyvinyl Chloride)

Sheath Colour:
1 Core Black;3 Core Brown, Black & Grey

BS 6622 1933(37)kV Armoured Cable XLPE Insulated

1. Conductor
2. Conductor Screen
3. Insulation
4. Insulation Screen
5. Filler
6. Binding Tape

7. Metallic Screen
8. Binding Tape
9. Inner Sheath
10. Armour
11. Outer Sheath

Cable Marking and Packing Materials

Cable Marking:
printing, embossing ,engraving

Packing Materials:
wooden drum, steel drum, steel-wooden drum

Specifications

- BS 6622, IEC/EN 60228, IEC 60502-2 Standard
- BS EN / IEC 60332-1 Flame Propagation

Single Core – Class 2 Copper Conductor, XLPE Insulated, Copper Wire Screen, PVC (PE) Sheathed

Nominal Area of Conductor mm² 1 x 50 1 x 70 1 x 95 1 x 120 1 x 150 1 x 185 1 x 240 1 x 300 1 x 400 1 x 500 1 x 630 1 x 800 1 x 1000
 Insulation Thickness (Min) mm 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00
Outer Sheath Thickness mm 2.00 2.00 2.10 2.10 2.20 2.20 2.30 2.40 2.50 2.60 2.70 2.80 3.00
Overall Diameter (Nom) mm 35.00 37.00 39.00 41.00 42.00 44.00 46.00 49.00 52.00 56.00 59.00 64.00 68.00
Cable Weight (Nom) Kg/Km 1620 1880 2200 2490 2800 3180 3810 4460 5360 6480 7930 9740 11820
 Internal Bending Radius (Min) mm 700 740 780 820 840 880 920 980 1040 1120 1180 1280 1360
d.c. Conductor Resistance @ 20°C (Max) Ω/Km 0.387 0.268 0.193 0.153 0.124 0.0991 0.0754 0.0601 0.047 0.0366 0.0283 0.0221 0.0176
a.c. Conductor Resistance @ 90°C (Max) Ω/Km 0.494 0.342 0.247 0.196 0.159 0.127 0.0976 0.0785 0.0625 0.0501 0.0405 0.0336 0.0288
 Inductance mH/Km 0.487 0.455 0.431 0.411 0.402 0.388 0.372 0.359 0.343 0.331 0.320 0.311 0.303
Reactance @ 50Hz* Ω/Km 0.153 0.1429 0.1354 0.1291 0.1263 0.1219 0.1169 0.1128 0.1078 0.104 0.1005 0.0977 0.0952
 Impedance @ 90°C & 50Hz Ω/Km 0.52 0.37 0.28 0.23 0.20 0.18 0.15 0.14 0.12 0.12 0.11 0.10 0.10
Capacitance (Max) μ/Km 0.14 0.16 0.17 0.19 0.2 0.21 0.24 0.26 0.28 0.31 0.34 0.38 0.41
Charging Current A/Km 0.84 0.96 1.01 1.13 1.19 1.25 1.43 1.55 1.67 1.85 2.03 2.27 2.45
Continuous Current Carrying Capacity (Laid Direct)* A 221 270 321 365 410 460 530 600 690 760 850 944 1023
Continuous Current Carrying Capacity (Ducts)* A 225 270 320 360 405 445 520 570 630 702 783 860 941
Continuous Current Carrying Capacity (Air)* A 260 320 390 445 510 580 680 770 890 1020 1160 1332 1460
Symmetrical Short Circuit Rating (Max)
90°C – 250°C for 1.0 sec kA 7.2 10.0 13.6 17.2 21.5 26.5 34.3 42.9 57.2 71.5 90.1 >100 >100
Earth Fault Short Circuit Rating (Max)
80°C – 200°C for 1.0 sec kA 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5

Single Core – Class 2 Copper Conductor, XLPE Insulated, Copper Taped Screen, PVC (PE) Bedding, Aluminium Wire Armour, PVC (PE) Sheathed

Nominal Area of Conductor mm² 1 x 50 1 x 70 1 x 95 1 x 120 1 x 150 1 x 185 1 x 240 1 x 300 1 x 400 1 x 500 1 x 630 1 x 800 1 x 1000
 Insulation Thickness (Min) mm 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00
 Inner Sheath Thickness mm 1.20 1.20 1.20 1.20 1.30 1.30 1.30 1.40 1.40 1.50 1.50 1.60 1.70
Aluminium Wire Armour Diameter mm 2.00 2.00 2.00 2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50
Outer Sheath Thickness mm 2.20 2.20 2.30 2.30 2.40 2.50 2.50 2.60 2.70 2.80 2.90 3.10 3.20
Overall Diameter (Nom) mm 40.00 42.00 44.00 46.00 48.00 50.00 52.00 55.00 58.00 62.00 66.00 70.00 75.00
Cable Weight (Nom) Kg/Km 1970 2260 2610 2940 3440 3880 4540 5260 6250 7480 9030 10980 13170
 Internal Bending Radius (Min) mm 600 630 660 690 720 750 780 825 870 930 990 1050 1125
d.c. Conductor Resistance @ 20°C (Max) Ω/Km 0.387 0.268 0.193 0.153 0.124 0.0991 0.0754 0.0601 0.047 0.0366 0.0283 0.0221 0.0176
a.c. Conductor Resistance @ 90°C (Max) Ω/Km 0.494 0.342 0.247 0.196 0.159 0.127 0.0977 0.0784 0.0623 0.0497 0.0401 0.0331 0.0283
 Inductance mH/Km 0.516 0.483 0.458 0.438 0.431 0.417 0.397 0.386 0.367 0.355 0.343 0.332 0.324
Reactance @ 50Hz* Ω/Km 0.1621 0.1517 0.1439 0.1376 0.1354 0.131 0.1247 0.1213 0.1153 0.1115 0.1078 0.1043 0.1018
 Impedance @ 90°C & 50Hz Ω/Km 0.52 0.37 0.29 0.24 0.21 0.18 0.16 0.14 0.13 0.12 0.11 0.11 0.11
Capacitance (Max) μ/Km 0.14 0.16 0.17 0.19 0.2 0.21 0.24 0.26 0.28 0.31 0.34 0.38 0.41
Charging Current A/Km 0.84 0.96 1.01 1.13 1.19 1.25 1.43 1.55 1.67 1.85 2.03 2.27 2.45
Continuous Current Carrying Capacity (Laid Direct)* A 221 270 320 362 410 450 512 570 640 700 762 813 868
Continuous Current Carrying Capacity (Ducts)* A 212 260 300 340 370 400 450 490 530 573 620 670 700
Continuous Current Carrying Capacity (Air)* A 260 320 385 441 497 565 656 741 842 946 1056 1171 1267
Symmetrical Short Circuit Rating (Max)
90°C – 250°C for 1.0 sec kA 7.2 10.0 13.6 17.2 21.5 26.5 34.3 42.9 57.2 71.5 90.1 >100 >100
Earth Fault Short Circuit Rating of Copper Tape (Max)
80°C – 200°C for 1.0 sec kA 1.0 1.1 1.2 1.2 1.3 1.3 1.4 1.5 1.6 1.7 1.9 2.0 2.2
Earth Fault Short Circuit Rating of Armour (Max)
80°C – 200°C for 1.0 sec kA 7.2 10.0 12.8 13.6 17.9 18.4 19.6 20.4 22.1 23.8 25.5 27.1 29.2

Three Core – Class 2 Copper Conductor, XLPE Insulated, Copper Taped Screen, PVC (PE) Bedding, Galvanised Steel Wire Armour, PVC (PE) Sheathed

Nominal Area of Conductor mm² 3 x 50 3 x 70 3 x 95 3 x 120 3 x 150 3 x 185 3 x 240 3 x 300 3 x 400
 Insulation Thickness (Min) mm 8.00 8.00 8 8 8 8.00 8.00 8.00 8
 Inner Sheath Thickness mm 1.80 1.80 1.9 2 2 2.10 2.20 2.30 2.4
Galvanised Steel Wire Armour Diameter mm 3.15 3.15 3.15 3.15 3.15 3.15 3.15 3.15 3.15
Outer Sheath Thickness mm 3.40 3.50 3.6 3.7 3.8 3.90 4.10 4.30 4.5
Overall Diameter (Nom) mm 79.00 84.00 87 91 94 98.00 104.00 109.00 117.00
Cable Weight (Nom) Kg/Km 9290 10390 11610 12890 13980 15640 18040 20480 24020
 Internal Bending Radius (Min) mm 948 1008 1044 1092 1128 1176 1248 1308 1404
d.c. Conductor Resistance @ 20°C (Max) Ω/Km 0.387 0.268 0.193 0.153 0.124 0.0991 0.0754 0.0601 0.047
a.c. Conductor Resistance @ 90°C (Max) Ω/Km 0.494 0.342 0.247 0.196 0.159 0.128 0.101 0.0822 0.0668
 Inductance mH/Km 0.454 0.424 0.398 0.38 0.37 0.358 0.343 0.330 0.316
Reactance @ 50Hz* Ω/Km 0.1426 0.1332 0.125 0.1194 0.1162 0.1125 0.1078 0.1037 0.0993
 Impedance @ 90°C & 50Hz Ω/Km 0.51 0.37 0.28 0.23 0.2 0.17 0.15 0.13 0.12
Capacitance (Max) μ/Km 0.14 0.16 0.17 0.19 0.2 0.21 0.24 0.26 0.28
Charging Current A/Km 0.84 0.96 1.01 1.13 1.19 1.24 1.43 1.55 1.64
Continuous Current Carrying Capacity (Laid Direct) A 211 256 306 346 386 432 494 549 616
Continuous Current Carrying Capacity (Ducts) A 186 229 268 305 346 382 441 484 559
Continuous Current Carrying Capacity (Air) A 239 292 355 403 455 516 597 672 763
Symmetrical Short Circuit Rating (Max)
90°C – 250°C for 1.0 sec kA 7.2 10.0 13.6 17.2 21.5 26.5 34.3 42.9 57.2
Earth Fault Short Circuit Rating of Copper Tape (Max)
80°C – 200°C for 1.0 sec kA 2.1 2.2 2.3 2.4 2.5 2.6 2.8 3.0 3.2
Earth Fault Short Circuit Rating of Armour (Max)
80°C – 200°C for 1.0 sec kA 7.2 10.0 13.6 17.2 21.5 26.2 27.6 29.0 31.6

Single Core – Class 2 Aluminium Conductor, XLPE Insulated, Copper Taped Screen, PVC (PE) Sheathed

Nominal Area of Conductor mm² 1 x 50 1 x 70 1 x 95 1 x 120 1 x 150 1 x 185 1 x 240 1 x 300 1 x 400 1 x 500 1 x 630 1 x 800 1 x 1000
 Insulation Thickness (Min) mm 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00
Outer Sheath Thickness mm 2.00 2.00 2.10 2.10 2.20 2.20 2.30 2.40 2.50 2.60 2.70 2.80 3.00
Overall Diameter (Nom) mm 34.00 35.00 37.00 39.00 40.00 42.00 45.00 48.00 51.00 54.00 58.00 64.00 69.00
Cable Weight (Nom) Kg/Km 1090 1220 1380 1510 1650 1850 2120 2410 2790 3250 3820 4660 5510
 Internal Bending Radius (Min) mm 680 700 740 780 800 840 900 960 1020 1080 1160 1280 1380
d.c. Conductor Resistance @ 20°C (Max) Ω/Km 0.641 0.443 0.32 0.253 0.206 0.164 0.125 0.1 0.0778 0.0605 0.0469 0.0367 0.0291
a.c. Conductor Resistance @ 90°C (Max) Ω/Km 0.822 0.568 0.411 0.325 0.265 0.211 0.161 0.129 0.101 0.0798 0.0631 0.0511 0.0423
 Inductance mH/Km 0.473 0.442 0.418 0.405 0.394 0.377 0.365 0.352 0.339 0.327 0.317 0.299 0.291
Reactance @ 50Hz* Ω/Km 0.1486 0.1389 0.1313 0.1272 0.1238 0.1184 0.1147 0.1106 0.1065 0.1027 0.0996 0.0939 0.0914
 Impedance @ 90°C & 50Hz Ω/Km 0.84 0.58 0.43 0.35 0.29 0.24 0.20 0.17 0.15 0.13 0.12 0.11 0.10
Capacitance (Max) μ/Km 0.14 0.16 0.18 0.19 0.2 0.22 0.24 0.26 0.29 0.31 0.34 0.4 0.44
Charging Current A/Km 0.84 0.96 1.07 1.13 1.19 1.31 1.43 1.55 1.73 1.85 2.03 2.39 2.63
Continuous Current Carrying Capacity (Laid Direct)* A 171 210 250 284 320 360 416 475 550 610 690 782 864
Continuous Current Carrying Capacity (Ducts)* A 175 210 250 283 320 350 415 460 520 580 652 770 813
Continuous Current Carrying Capacity (Air)* A 205 250 305 345 400 450 550 600 705 820 940 1100 1229
Symmetrical Short Circuit Rating (Max)
90°C – 250°C for 1.0 sec kA 4.7 6.6 8.9 11.3 14.1 17.4 22.6 28.2 37.6 47.0 59.2 75.2 94
Earth Fault Short Circuit Rating (Max)
80°C – 200°C for 1.0 sec kA 2.1 2.2 2.3 2.5 2.5 2.7 2.9 3.0 3.2 3.5 3.7 4.2 4.6

Single Core – Class 2 Aluminium Conductor, XLPE Insulated, Copper Wire Screen, PVC (PE) Sheathed

Nominal Area of Conductor mm² 1 x 50 1 x 70 1 x 95 1 x 120 1 x 150 1 x 185 1 x 240 1 x 300 1 x 400 1 x 500 1 x 630 1 x 800 1 x 1000
 Insulation Thickness (Min) mm 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00
Outer Sheath Thickness mm 2.00 2.00 2.10 2.10 2.20 2.20 2.30 2.40 2.50 2.60 2.70 2.80 3.00
Overall Diameter (Nom) mm 36.00 37.00 39.00 41.00 42.00 44.00 47.00 49.00 52.00 56.00 59.00 66.00 71.00
Cable Weight (Nom) Kg/Km 1360 1480 1640 1770 1900 2090 2350 2640 3010 3460 4020 4840 5680
 Internal Bending Radius (Min) mm 720 740 780 820 840 880 940 980 1040 1120 1180 1320 1420
d.c. Conductor Resistance @ 20°C (Max) Ω/Km 0.641 0.443 0.32 0.253 0.206 0.164 0.125 0.10 0.0778 0.0605 0.0469 0.0367 0.0291
a.c. Conductor Resistance @ 90°C (Max) Ω/Km 0.822 0.568 0.411 0.325 0.265 0.211 0.161 0.129 0.101 0.0797 0.063 0.0509 0.0422
 Inductance mH/Km 0.479 0.451 0.427 0.411 0.402 0.384 0.370 0.355 0.343 0.331 0.320 0.305 0.296
Reactance @ 50Hz* Ω/Km 0.1505 0.1417 0.1341 0.1291 0.1263 0.1206 0.1162 0.1115 0.1078 0.104 0.1005 0.0958 0.093
 Impedance @ 90°C & 50Hz Ω/Km 0.84 0.59 0.43 0.35 0.29 0.24 0.20 0.17 0.15 0.13 0.12 0.11 0.10
Capacitance (Max) μ/Km 0.14 0.16 0.18 0.19 0.2 0.22 0.24 0.26 0.29 0.31 0.34 0.4 0.44
Charging Current A/Km 0.84 0.96 1.07 1.13 1.19 1.31 1.43 1.55 1.73 1.85 2.03 2.39 2.63
Continuous Current Carrying Capacity (Laid Direct)* A 171 210 250 284 320 360 416 475 550 610 690 782 864
Continuous Current Carrying Capacity (Ducts)* A 175 210 250 283 320 350 415 460 520 580 652 770 813
Continuous Current Carrying Capacity (Air)* A 205 250 305 345 400 450 550 600 705 820 940 1100 1229
Symmetrical Short Circuit Rating (Max)
90°C – 250°C for 1.0 sec kA 4.7 6.6 8.9 11.3 14.1 17.4 22.6 28.2 37.6 47.0 59.2 75.2 94
Earth Fault Short Circuit Rating (Max)
80°C – 200°C for 1.0 sec kA 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5

Single Core – Class 2 Aluminium Conductor, XLPE Insulated, Copper Taped Screen, PVC (PE) Bedding, Aluminium Wire Armour, PVC (PE) Sheathed

Nominal Area of Conductor mm² 1 x 50 1 x 70 1 x 95 1 x 120 1 x 150 1 x 185 1 x 240 1 x 300 1 x 400 1 x 500 1 x 630 1 x 800 1 x 1000
 Insulation Thickness (Min) mm 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00
 Inner Sheath Thickness mm 1.20 1.20 1.20 1.20 1.30 1.30 1.30 1.40 1.40 1.50 1.50 1.60 1.70
Aluminium Wire Armour Diameter mm 2.00 2.00 2.00 2.00 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50
Outer Sheath Thickness mm 2.20 2.20 2.30 2.30 2.40 2.50 2.50 2.60 2.70 2.80 2.90 3.10 3.20
Overall Diameter (Nom) mm 40.00 42.00 44.00 46.00 48.00 50.00 53.00 56.00 59.00 62.00 66.00 73.00 78.00
Cable Weight (Nom) Kg/Km 1700 1870 2060 2220 2540 2800 3090 3460 3900 4460 5110 6150 7100
 Internal Bending Radius (Min) mm 600 630 660 690 720 750 795 840 885 930 990 1095 1170
d.c. Conductor Resistance @ 20°C (Max) Ω/Km 0.641 0.443 0.32 0.253 0.206 0.164 0.125 0.1 0.0778 0.0605 0.0469 0.0367 0.0291
a.c. Conductor Resistance @ 90°C (Max) Ω/Km 0.822 0.568 0.411 0.325 0.265 0.211 0.161 0.129 0.101 0.0795 0.0627 0.0505 0.0417
 Inductance mH/Km 0.505 0.478 0.452 0.438 0.431 0.412 0.398 0.382 0.368 0.355 0.343 0.326 0.316
Reactance @ 50Hz* Ω/Km 0.1587 0.1502 0.142 0.1376 0.1354 0.1294 0.125 0.12 0.1156 0.1115 0.1078 0.1024 0.0993
 Impedance @ 90°C & 50Hz Ω/Km 0.84 0.59 0.43 0.35 0.30 0.25 0.20 0.18 0.15 0.14 0.12 0.11 0.11
Capacitance (Max) μ/Km 0.14 0.16 0.18 0.19 0.2 0.22 0.24 0.26 0.29 0.31 0.34 0.4 0.44
Charging Current A/Km 0.84 0.96 1.07 1.13 1.19 1.31 1.43 1.55 1.73 1.85 2.03 2.39 2.63
Continuous Current Carrying Capacity (Laid Direct)* A 172 210 250 282 315 355 408 456 512 577 645 703 765
Continuous Current Carrying Capacity (Ducts)* A 170 210 245 275 300 335 380 420 459 508 558 600 651
Continuous Current Carrying Capacity (Air)* A 203 248 300 345 390 446 521 592 683 777 883 1003 1106
Symmetrical Short Circuit Rating (Max)
90°C – 250°C for 1.0 sec kA 4.7 6.6 8.9 11.3 14.1 17.4 22.6 28.2 37.6 47.0 59.2 75.2 94
Earth Fault Short Circuit Rating of Copper Tape (Max)
80°C – 200°C for 1.0 sec kA 1.0 1.1 1.2 1.2 1.3 1.3 1.4 1.5 1.6 1.7 1.9 2.1 2.3
Earth Fault Short Circuit Rating of Armour (Max)
80°C – 200°C for 1.0 sec kA 4.7 6.6 8.9 11.3 14.1 17.4 19.6 20.9 22.1 23.8 25.5 28.4 30.5

Three Core – Class 2 Aluminium Conductor, XLPE Insulated, Copper Taped Screen, PVC (PE) Bedding, Galvanised Steel Wire Armour, PVC (PE) Sheathed

Nominal Area of Conductor mm² 3 x 50 3 x 70 3 x 95 3 x 120 3 x 150 3 x 185 3 x 240 3 x 300 3 x 400
 Insulation Thickness (Min) mm 8.00 8 8 8 8 8.00 8.00 8 8
 Inner Sheath Thickness mm 1.80 1.8 1.9 2 2 2.10 2.20 2.3 2.4
Galvanised Steel Wire Armour Diameter mm 3.15 3.15 3.15 3.15 3.15 3.15 3.15 3.15 3.15
Outer Sheath Thickness mm 3.40 3.5 3.6 3.7 3.8 3.90 4.10 4.3 4.5
Overall Diameter (Nom) mm 81.00 85 88 92 94 99.00 105.00 111.00 117.00
Cable Weight (Nom) Kg/Km 8600 9340 10030 10810 11380 12450 13740 15250 16970
 Internal Bending Radius (Min) mm 972 1020 1056 1104 1128 1188 1260 1332 1404
d.c. Conductor Resistance @ 20°C (Max) Ω/Km 0.641 0.443 0.32 0.253 0.206 0.164 0.125 0.1 0.0778
a.c. Conductor Resistance @ 90°C (Max) Ω/Km 0.822 0.568 0.411 0.325 0.265 0.211 0.163 0.132 0.104
 Inductance mH/Km 0.448 0.422 0.396 0.381 0.372 0.356 0.343 0.328 0.317
Reactance @ 50Hz* Ω/Km 0.1407 0.1326 0.1244 0.1197 0.1169 0.1118 0.1078 0.103 0.0996
 Impedance @ 90°C & 50Hz Ω/Km 0.83 0.58 0.43 0.35 0.29 0.24 0.20 0.17 0.14
Capacitance (Max) μ/Km 0.14 0.16 0.18 0.19 0.2 0.22 0.24 0.26 0.29
Charging Current A/Km 0.84 0.96 1.07 1.13 1.19 1.31 1.43 1.55 1.73
Continuous Current Carrying Capacity (Laid Direct) A 163 200 239 270 301 340 391 437 496
Continuous Current Carrying Capacity (Ducts) A 145 179 210 240 269 301 351 385 451
Continuous Current Carrying Capacity (Air) A 184 227 276 315 355 405 471 532 612
Symmetrical Short Circuit Rating (Max)
90°C – 250°C for 1.0 sec kA 4.7 6.6 8.9 11.3 14.1 17.4 22.6 28.2 37.6
Earth Fault Short Circuit Rating of Copper Tape (Max)
80°C – 200°C for 1.0 sec kA 2.1 2.2 2.4 2.5 2.5 2.7 2.9 3.1 3.3
Earth Fault Short Circuit Rating of Armour (Max)
80°C – 200°C for 1.0 sec kA 4.7 6.6 8.9 11.3 14.1 17.4 22.6 28.2 31.6

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