HomeProuductsAirport Flame Retardant And Fire Resistant Power Cable

600/1000V XLPE Insulated, LSZH Sheathed, Armoured Power Cables (Multicore)
FTX400 1RZ1MZ1-R (CU/XLPE/LSZH/SWA/LSZH 600/1000V Class 2)
Indoor Feeder Cables (from MDB to SDB, SDB to TDB) & UPS Feeder Cables

FTX300 1RZ1-R (CU/XLPE/LSZH 600/1000V Class 2)

APPLICATION

The cables are mainly used in power stations, mass transit underground passenger systems, airports, petrochemical plants, hotels, hospitals, and high-rise buildings.

STANDARDS

Basic design to BS 6724

FIRE PERFORMANCE

Flame Retardance (Single Vertical Wire Test) EN 60332-1-2; IEC 60332-1-2; BS EN 60332-1-2; VDE 0482- 332-1 ; NBN C 30-004 (cat. F1); NF C32-070-2.1(C2); CEI 20-35/1-2; EN 50265-2-1*; DIN VDE 0482-265-2-1*
Reduced Fire Propagation (Vertically-mounted bundled wires & cable test) EN 60332-3-24 (cat. C); IEC 60332-3-24; BS EN 60332-3-24; VDE 0482-332-3; NBN C 30-004 (cat. F2); NF C32-070-2.2(C1); CEI 20-22/3-4; EN 50266-2-4*; DIN VDE 0482-266-2-4
Halogen Free IEC 60754-1; EN 50267-2-1; DIN VDE 0482-267-2-1; CEI 20-37/2-1 ; BS 6425-1*
No Corrosive Gas Emission IEC 60754-2; EN 50267-2-2; DIN VDE 0482-267-2-2; CEI 20-37/2-2 ; BS 6425-2*
Minimum Smoke Emission IEC 61034-1&2; EN 61034 -1&2; DIN VDE 0482-1034-1&2; CEI 20-37/3-1&2; EN 50268-1&2*; BS 7622-1&2*
No Toxic Gases NES 02-713; NF C 20-454

Note: Asterisk * denotes superseded standard.

VOLTAGE RATING

600/1000V

CABLE CONSTRUCTION

Conductor: Plain annealed copper wire, stranded according to IEC 60228 class 2
Insulation: Extruded cross-linked XLPE compound
Inner Sheath : LSZH Compound
Armouring : Galvanized Steel Wire
Outer Sheath: Thermoplastic LSZH compound type LTS3 as per BS 7655-6.1

COLOUR CODE

Insulation Colour as per BS7671

  With Earth Conductor Without Earth Conductor
2 Cores - Brown, Blue
3 Cores Yellow/Green, Brown, Blue Brown, Gray, Black
4 Cores Yellow/Green, Brown, Gray, Black Brown, Gray, Black, Blue
5 Cores Yellow/Green, Brown, Gray, Black, Blue Brown, Gray, Black, Blue, Black
Above 5 Cores Yellow/Green, Black Numbered Black Numbered

Sheath Colour: Black (other colors upon request)

Physical AND THERMAL PROPERTIES

Temperature Range During Operation: -30°C ~ 90°C
Temperature Range during Installation : -5°C ~ 50°C
Minimum Bending Radius: 8 x OD

Electrical PROPERTIES

Dielectric Test: 3500 V r.m.s. x 5’ ( core / core )
Insulation Resistance 500 MΩ x km ( at 20°C )
Short circuit Temperature 250°C ( up to 5 secs )

CONSTRUCTION PARAMETERS

Cable Code Conductor Nominal Insulation Thickness Diameter Under Armour Armour Wire Diameter Nominal Overall Diameter Approx. Weight
No. of Core X Cross Section / CPC Cross Section No ./ Nominal Diameter of Strands
  No.×mm2 No./mm mm mm mm mm kg/km
3 CORES
FTX400 1RZ1MZ1-R 3G1.5 3x1.5 7/0.53 0.6 9.0 0.9 12.6 340
FTX400 1RZ1MZ1-R 3G2.5 3x2.5 7/0.67 0.7 9.9 0.9 14.1 408
FTX400 1RZ1MZ1-R 3G4 3x4 7/0.85 0.7 11.0 0.9 15.3 498
FTX400 1RZ1MZ1-R 3G6 3x6 7/1.04 0.7 11.6 1.25 16.6 600
FTX400 1RZ1MZ1-R 3G10 3x10 7/1.35 0.7 14.3 1.25 19.5 915
FTX400 1RZ1MZ1-R 3G16 3x16 7/1.70 0.7 16.5 1.25 21.6 1130
FTX400 1RZ1MZ1-R 3G25 3x25 7/2.14 0.9 20.2 1.6 26.7 1710
FTX400 1RZ1MZ1-R 3G35 3x35 7/2.52 0.9 22.4 1.6 29.4 2100
FTX400 1RZ1MZ1-R 3G50 3x50(S) 19/1.78 1.0 24.2 1.6 28.5 2450
FTX400 1RZ1MZ1-R 3G70 3x70(S) 19/2.14 1.1 28.2 2.0 32.2 3120
FTX400 1RZ1MZ1-R 3G95 3x95(S) 19/2.52 1.1 31.7 2.0 37.0 4310
FTX400 1RZ1MZ1-R 3G120 3x120(S) 37/2.03 1.2 36.0 2.0 40.4 5160
FTX400 1RZ1MZ1-R 3G150 3x150(S) 37/2.25 1.4 39.5 2.5 45.5 7160
FTX400 1RZ1MZ1-R 3G185 3x185(S) 37/2.52 1.6 43.3 2.5 49.8 8600
FTX400 1RZ1MZ1-R 3G240 3x240(S) 61/2.25 1.7 48.4 2.5 55.1 10750
FTX400 1RZ1MZ1-R 3G300 3x300(S) 61/2.52 1.8 54.4 2.5 60.2 13080
FTX400 1RZ1MZ1-R 3G400 3x400(S) 61/2.85 2.0 57.8 2.5 66.6 15810
3 CORES + 1 EARTH CONDUCTOR
FTX400 1RZ1MZ1-R 3G16/6 3xl6/6 7/1.70 0.7 17.6 1.25 22.6 1342
FTX400 1RZ1MZ1-R 3G16/10 3x16/l0 7/1.70 0.7 20.6 1.25 23.0 1567
FTX400 1RZ1MZ1-R 3G25/6 3x25/6 7/2.14 0.9 26.3 1.25 27.1 1876
FTX400 1RZ1MZ1-R 3G25/10 3x25/10 7/2.14 0.9 26.3 1.25 27.6 2091
FTX400 1RZ1MZ1-R 3G25/16 3x25/16 7/2.14 0.9 26.6 1.25 28.3 2150
FTX400 1RZ1MZ1-R 3G35/10 3x35/10 7/2.52 0.9 26.8 1.6 28.9 2210
FTX400 1RZ1MZ1-R 3G35/16 3x35/16 7/2.52 0.9 26.8 1.6 29.5 2390
FTX400 1RZ1MZ1-R 3G35/25 3x35/25 7/2.52 0.9 27.2 1.6 30.0 2505
FTX400 1RZ1MZ1-R 3G50/16 3×50/16 19/1.78 0.9 28.5 1.6 29.0 2916
FTX400 1RZ1MZ1-R 3G50/25 3x50/25 19/1.78 1.0 29.2 1.6 30.0 3107
FTX400 1RZ1MZ1-R 3G50/35 3x50/35 19/1.78 1.0 30.0 1.6 31.0 3175
FTX400 1RZ1MZ1-R 3G70/25 3×70/25 19/2.14 1.1 34.0 2.0 32.9 3203
FTX400 1RZ1MZ1-R 3G70/35 3x70/35 19/2.14 1.1 34.5 2.0 34.5 4067
FTX400 1RZ1MZ1-R 3G70/50 3x70/50 19/2.14 1.1 35 2.0 36.3 4310
FTX400 1RZ1MZ1-R 3G95/25 3×95/25 19/2.52 1.1 36.7 2.0 38.0 5047
FTX400 1RZ1MZ1-R 3G95/35 3×95/35 19/2.52 1.1 37.2 2.0 38.6 5115
FTX400 1RZ1MZ1-R 3G95/50 3x95/50 19/2.52 1.1 37.6 2.0 39.2 5289
FTX400 1RZ1MZ1-R 3G95/70 3x95/70 19/2.52 1.1 37.6 2.0 40.0 5360
FTX400 1RZ1MZ1-R 3G120/35 3×120/35 37/2.03 1.2 39.4 2.5 41.2 6160
FTX400 1RZ1MZ1-R 3G120/50 3×120/50 37/2.03 1.2 39.9 2.5 42.3 6473
FTX400 1RZ1MZ1-R 3G120/70 3x120/70 37/2.03 1.2 40.3 2.5 44.6 6793
FTX400 1RZ1MZ1-R 3G120/95 3×120/95 37/2.03 1.2 41.2 2.5 46.2 7120
FTX400 1RZ1MZ1-R 3G150/50 3×150/50 37/2.25 1.4 45.2 2.5 57.0 7431
FTX400 1RZ1MZ1-R 3G150/70 3×150/70 37/2.25 1.4 45.2 2.5 58.1 7565
FTX400 1RZ1MZ1-R 3G150/95 3x150/95 37/2.25 1.4 45.5 2.5 59.4 8196
FTX400 1RZ1MZ1-R 3G150/120 3x150/120 37/2.25 1.4 46.0 2.5 50.6 8590
FTX400 1RZ1MZ1-R 3G185/70 3×185/70 37/2.52 1.6 50.4 2.5 51.6 8950
FTX400 1RZ1MZ1-R 3G185/95 3xI85/95 37/2.52 1.6 50.6 2.5 53.2 9573
FTX400 1RZ1MZ1-R 3G185/120 3x185/120 37/2.52 1.6 51.0 2.5 54.3 9968
FTX400 1RZ1MZ1-R 3G185/150 3x185/150 37/2.52 1.6 51.6 2.5 55.3 1023
FTX400 1RZ1MZ1-R 3G240/95 3×240/95 61/2.25 1.7 58.0 2.5 56.7 11620
FTX400 1RZ1MZ1-R 3G240/120 3x240/120 61/2.25 1.7 59.0 2.5 58.3 12015
FTX400 1RZ1MZ1-R 3G240/150 3x240/150 61/2.25 1.7 60.0 2.5 60.4 12373
FTX400 1RZ1MZ1-R 3G240/185 3x240/185 61/2.25 1.7 60.0 2.5 62.1 1350
FTX400 1RZ1MZ1-R 3G300/120 3x300/120 61/2.52 1.8 64.2 2.5 63.5 14197
FTX400 1RZ1MZ1-R 3G300/150 3x300/150 61/2.52 1.8 65.7 2.5 64.9 14556
FTX400 1RZ1MZ1-R 3G300/185 3x300/I85 61/2.52 1.8 67 2.5 66.2 15015
FTX400 1RZ1MZ1-R 3G300/240 3x300/240 61/2.52 1.8 67 2.5 67.4 15697
4 CORES
FTX400 1RZ1MZ1-R 4G1.5 4x1.5 7/0.53 0.7 10.0 0.9 13.3 390
FTX400 1RZ1MZ1-R 4G2.5 4x2.5 7/0.67 0.7 10.8 0.9 15.0 470
FTX400 1RZ1MZ1-R 4G4 4x4 7/0.85 0.7 12.1 0.9 16.4 580
FTX400 1RZ1MZ1-R 4G6 4x6 7/1.04 0.7 13.5 1.25 18.7 705
FTX400 1RZ1MZ1-R 4G10 4x10 7/1.35 0.7 15.7 1.25 21.1 1090
FTX400 1RZ1MZ1-R 4G16 4x16 7/1.70 0.7 18.2 1.6 23.4 1320
FTX400 1RZ1MZ1-R 4G25 4x25 7/2.14 0.9 22.4 1.6 28.9 1840
FTX400 1RZ1MZ1-R 4G35 4x35(S) 7/2.52 0.9 24.4 1.6 31.9 2310
FTX400 1RZ1MZ1-R 4G50 4x50(S) 19/1.78 1.0 28.0 1.6 32 2970
FTX400 1RZ1MZ1-R 4G70 4x70(S) 19/2.14 1.1 32.2 2.0 37.7 4240
FTX400 1RZ1MZ1-R 4G95 4x95(S) 19/2.52 1.1 36.0 2.0 41.7 5400
FTX400 1RZ1MZ1-R 4G120 4x120(S) 37/2.03 1.2 38.0 2.5 47.1 7000
FTX400 1RZ1MZ1-R 4G150 4x150(S) 37/2.25 1.4 42.8 2.5 51.4 8350
FTX400 1RZ1MZ1-R 4G185 4x185(S) 37/2.52 1.6 48.4 2.5 56.6 10130
FTX400 1RZ1MZ1-R 4G240 4x240(S) 61/2.25 1.7 55.0 2.5 63.0 12840
FTX400 1RZ1MZ1-R 4G300 4x300(S) 61/2.52 1.8 59.6 2.5 68.8 15530
FTX400 1RZ1MZ1-R 4G400 4x400(S) 61/2.85 2.0 66.1 3.15 78.1 19950
4 CORES + 1 EARTH CONDUCTOR
FTX400 1RZ1MZ1-R 4G16/6 4xl6/6 7/1.35 0.7 17.9 1.25 25.1 1356
FTX400 1RZ1MZ1-R 4G16/10 4x16/l0 7/1.70 0.7 20.6 1.25 26.0 1390
FTX400 1RZ1MZ1-R 4G25/6 4x25/6 7/2.14 0.7 24.1 1.25 29.0 1900
FTX400 1RZ1MZ1-R 4G25/10 4x25/10 7/2.14 0.9 24.9 1.25 29.4 1956
FTX400 1RZ1MZ1-R 4G25/16 4x25/16 7/2.14 0.9 25.3 1.25 30.0 2012
FTX400 1RZ1MZ1-R 4G35/10 4×35/10 7/2.52 0.9 25.4 1.25 32.1 2710
FTX400 1RZ1MZ1-R 4G35/16 4×35/16 7/2.52 0.9 25.6 1.6 33.4 2940
FTX400 1RZ1MZ1-R 4G35/25 4×35/25 7/2.52 0.9 26.2 1.6 34.0 3050
FTX400 1RZ1MZ1-R 4G50/16 4×50/16 19/1.78 1.0 28.5 1.6 33 3560
FTX400 1RZ1MZ1-R 4G50/25 4×50/25 19/1.78 1.0 29.2 1.6 35.6 3670
FTX400 1RZ1MZ1-R 4G50/35 4x50/35 19/1.78 1.0 30.0 1.6 38.2 3759
FTX400 1RZ1MZ1-R 4G70/25 4×70/25 19/2.14 1.1 34 2.0 38.6 4980
FTX400 1RZ1MZ1-R 4G70/35 4x70/35 19/2.14 1.1 34.5 2.0 40.6 5036
FTX400 1RZ1MZ1-R 4G70/50 4x70/50 19/2.14 1.1 35 2.0 42.9 5468
FTX400 1RZ1MZ1-R 4G95/25 4×95/25 19/2.52 1.1 36.7 2.0 43.2 6215
FTX400 1RZ1MZ1-R 4G95/35 4×95/35 19/2.52 1.1 37.2 2.0 46.3 6325
FTX400 1RZ1MZ1-R 4G95/50 4×95/50 19/2.52 1.1 37.6 2.0 48.5 6455
FTX400 1RZ1MZ1-R 4G95/70 4×95/50 19/2.52 1.1 38.0 2.0 50.7 6954
FTX400 1RZ1MZ1-R 3G120/35 3×120/35 37/2.03 1.2 39.4 2.5 54.2 7968
FTX400 1RZ1MZ1-R 4G120/50 4×120/50 37/2.03 1.2 39.9 2.5 55.3 8280
FTX400 1RZ1MZ1-R 4G120/70 4x120/70 37/2.03 1.2 40.3 2.5 55.9 8511
FTX400 1RZ1MZ1-R 4G120/95 4×120/95 37/2.03 1.2 41.2 2.5 56.4 8790
FTX400 1RZ1MZ1-R 4G150/50 4×150/50 37/2.25 1.4 44.9 2.5 55.3 8723
FTX400 1RZ1MZ1-R 4G150/70 4×150/70 37/2.25 1.4 45.2 2.5 56.48 8879
FTX400 1RZ1MZ1-R 4G150/95 4x150/95 37/2.25 1.4 45.5 2.5 57.59 10179
FTX400 1RZ1MZ1-R 4G150/120 4x150/120 37/2.25 1.4 46.0 2.5 58.65 10739
FTX400 1RZ1MZ1-R 4G185/70 4×185/70 37/2.52 1.6 50.4 2.5 62.03 11200
FTX400 1RZ1MZ1-R 4G185/95 4xI85/95 37/2.52 1.6 50.6 2.5 63.19 1263
FTX400 1RZ1MZ1-R 4G185/120 4x185/120 37/2.52 1.6 51.0 2.5 64.23 13050
FTX400 1RZ1MZ1-R 4G185/150 4x185/150 37/2.52 1.6 51.6 2.5 65.38 13680
FTX400 1RZ1MZ1-R 4G240/95 4×240/95 61/2.25 1.7 58.0 2.5 71.53 14420
FTX400 1RZ1MZ1-R 4G240/120 4x240/120 61/2.25 1.7 59.0 2.5 72.76 14763
FTX400 1RZ1MZ1-R 4G240/150 4x240/150 61/2.25 1.7 60.0 2.5 73.10 15241
FTX400 1RZ1MZ1-R 4G240/185 4x240/185 61/2.25 1.7 61.5 2.5 74.0 1682
FTX400 1RZ1MZ1-R 4G300/120 4x300/150 61/2.52 1.8 64.2 2.5 75.08 18050
FTX400 1RZ1MZ1-R 4G300/150 4x300/150 61/2.52 1.8 65.7 2.5 76.44 18662
FTX400 1RZ1MZ1-R 4G300/185 4x300/I85 61/2.52 1.8 67 2.5 77.30 19031
FTX400 1RZ1MZ1-R 4G300/240 4x300/240 61/2.52 1.8 67 2.5 78.55 19878
5 CORES
FTX400 1RZ1MZ1-R 5G1.5 5x1.5 7/0.53 0.6 9.9 0.9 14.3 430
FTX400 1RZ1MZ1-R 5G2.5 5x2.5 7/0.67 0.7 10.8 0.9 16.1 545
FTX400 1RZ1MZ1-R 5G4 5x4 7/0.85 0.7 12.1 0.9 17.8 680
FTX400 1RZ1MZ1-R 5G6 5x6 7/1.04 0.7 15.8 1.5 20 840
FTX400 1RZ1MZ1-R 5G10 5x10 7/1.35 0.7 24 2.8 22.9 1105
FTX400 1RZ1MZ1-R 5G16 5x16 7/1.70 0.7 27 2.8 26.6 1450
FTX400 1RZ1MZ1-R 5G25 5x25 7/2.14 0.9 34 2.8 31.5 2245
FTX400 1RZ1MZ1-R 5G35 5x35(S) 7/2.52 0.9 24.4 1.6 34.8 2840
FTX400 1RZ1MZ1-R 5G50 5x50(S) 19/1.78 1.0 28.0 1.6 40.4 3895
FTX400 1RZ1MZ1-R 5G70 5x70(S) 19/2.14 1.1 32.2 2.0 46.3 5145
FTX400 1RZ1MZ1-R 5G95 5x95(S) 19/2.52 1.1 36.0 2.0 53.2 6941
FTX400 1RZ1MZ1-R 5G120 5x120(S) 37/2.03 1.2 38.0 2.5 58.3 9154
FTX400 1RZ1MZ1-R 5G150 5x150(S) 37/2.25 1.4 42.8 2.5 64.3 10372
FTX400 1RZ1MZ1-R 5G185 5x185(S) 37/2.52 1.6 48.4 2.5 71.5 12828
FTX400 1RZ1MZ1-R 5G240 5x240(S) 61/2.25 1.7 55.0 2.5 80 15980
FTX400 1RZ1MZ1-R 5G300 5x300(S) 61/2.52 1.8 59.6 2.5 86.1 19521
FTX400 1RZ1MZ1-R 5G400 5x400(S) 61/2.85 2.0 66.1 3.15 96.3 25116

Electrical PROPERTIES

Conductor Operating Temperature : 90°C
Ambient Temperature : 30°C

Current-Carrying Capacities (Amp)

Conductor crosssectional area Reference Method 1 (clipped direct) Reference Method 11 (on a perforated horizontal cable trayor Reference Method 13 [free air] ) In single-way ducts Laid direct in ground
one 2-core cable single phase a.c. or d.c. one 3-core or 4-core cable 3-phase a.c. one 2-core cable single phase a.c. or d.c. one 3-core or 4-core cable 3-phase a.c. one 2-core cable single phase a.c. or d.c. one 3-core or 4-core cable 3-phase a.c. one 2-core cable single phase a.c. or d.c. one 3-core or 4-core cable 3-phase a.c.
1 2 3 4 5 6 7 8 9
mm2 A A A A A A A A
1.5 27 23 29 25 - 23 - 28
2.5 36 31 39 33 - 30 - 36
4 49 42 52 44 - 40 - 48
6 62 53 66 56 - 50 - 60
10 85 73 90 78 - 65 - 80
16 110 94 115 99 115 94 140 115
25 146 124 152 131 145 125 180 150
35 180 154 188 162 175 150 215 180
50 219 187 228 197 210 175 255 215
70 279 238 291 251 260 215 315 265
95 338 289 354 304 310 260 380 315
120 392 335 410 353 355 300 430 360
150 451 386 472 406 400 335 480 405
185 515 441 539 463 455 380 540 460
240 607 520 636 546 520 440 630 530
300 698 599 732 628 590 495 700 590
400 787 673 847 728 660 560 790 670

Voltage Drop (Per Amp Per Meter)

Conductor cross-sectional area 2-core cable d.c. 2 cables, single-phase a.c. 3 or 4 cables, 3-phase a.c. 2 cables, single- phase a.c. 3 or 4 cables, 3-phase a.c.
In ducts or in ground In ducts or in ground
1 2 3 4 5 6
mm2 mV/A/m mV/A/m mV/A/m mV/A/m mV/A/m
1.5 31.0 31.0 27.0 31.0 25.0
2.5 19.0 19.0 16.0 19.0 15.0
4 12.0 12.0 10.0 12.0 9.7
6 7.9 7.9 6.8 7.9 6.5
10 4.7 4.7 4.0 4.7 3.9
16 2.9 2.9 2.5 2.9 2.6
    r x z r x z    
25 1.850 1.350 0.160 1.900 1.600 0.140 1.650 1.900 1.600
35 1.350 1.350 0.155 1.350 1.150 0.135 1.150 1.350 1.200
50 0.980 0.990 0.155 1.000 0.860 0.135 0.870 1.000 0.870
70 0.670 0.670 0.150 0.690 0.590 0.130 0.600 0.690 0.610
95 0.490 0.500 0.150 0.520 0.430 0.130 0.450 0.520 0.450
120 0.390 0.400 0.145 0.420 0.340 0.130 0.370 0.420 0.360
150 0.310 0.320 0.145 0.350 0.280 0.125 0.300 0.350 0.300
185 0.250 0.260 0.145 0.290 0.220 0.125 0.260 0.290 0.250
240 0.195 0.200 0.140 0.240 0.175 0.125 0.210 0.240 0.210
300 0.155 0.160 0.140 0.210 0.140 0.120 0.185 0.210 0.190
400 0.120 0.130 0.140 0.190 0.115 0.120 0.165 0.190 0.180
Note :
r = conductor resistance at operating temperature
x = reactance
z = impedance