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Fire Resistant Cables
Enhanced Electron Beam Cross Linked Armoured Fire Resistant Cables – FRX 400+
Metro Rail, Airport, Schools, Shopping malls, Cinemas, High-rise Buildings and fire prone areas.
Indoor and Outdoor uses.
Temperature Range : -15°C to +120°C
Rated Voltage (Uo/U) : 600/1000V
Test Voltage : 3.5kV/5 min
Bending Radius : Upto 8 of Cable X OD
Specification : BS 7846 & BS 6387
Flammability : IEC 603321 & IEC 60332-3 Categories A, B & C
Resistance to Fire : CWZ of BS : 6387, IEC 60331 & F-2 of BS : 7846
Smoke Emission : IEC 61034 – 1 & 2
Acid Gas Content : IEC 60754 -1 & 2, BS EN 50267 – 1 & 2
Special Features :
a) Maintains Circuit Integrity for 3 hours under fire condition.
b) Zero Halogen, Low Smoke and Resistance to flame propagation.
c) Siechem FRX 400+ meets BS 7846 Cat F2 and meets Test requirements as per BS 6387 CWZ, at an enhanced voltage of 600/1000V.
d) Siechem FRX 400+ also meets 60 minute rating (PH60) to BS EN 50200 and a 30 minute rating to BS 8434-1. These tests demonstrate that FRX 400+ also meets the requirements for use in “Standard” installations in accordance with BS 5839-1 : 2002 for fire detection and alarm systems, and Cables with inherently high resistance to attack by fire in accordance with BS 5266-1 : 2005 for emergency lighting.
Part Number
Area
Nominal Thickness of Insulation
Nominal Thickness of Extruded Bedding
Nominal Diameter of Armour wires
Nominal Thickness of Oversheath
Approximate Overall Diameter
Approximate Cable Weight
Maximum Conductor Resistance at 20°C
Current Rating for 120°C Operating Temperature (Calculated for 40°C Ambient Air Temperature)
Voltage Drop Three Phase AC
Short Circuit Rating (1 sec) of Conductor
Direct in Ground
In Duct
In Air
mm2
mm
mm
mm
mm
mm
Kg/km
Ohms/km
Amps
Amps
Amps
mV/A/m
KA
Two Core
7221302
1.5
0.6
0.8
0.9
1.3
13.1
359
12.1
43
39
38
31
0.20
7221602
2.5
0.7
0.8
0.9
1.4
14.6
438
7.41
56
51
51
19
0.35
7221902
4
0.7
0.8
0.9
1.4
15.7
512
4.61
73
65
65
12
0.57
7222302
6
0.7
0.8
0.9
1.4
16.9
597
3.08
92
83
79
7.9
0.86
7222702
10
0.7
0.8
0.9
1.5
19.0
758
1.83
120
108
104
4.7
1.4
7222802
16
0.7
0.8
1.25
1.5
21.4
1066
1.15
151
135
134
2.9
2.2
7223002
25
0.9
0.8
1.25
1.6
25.1
1416
0.727
198
178
173
1.90
3.6
7223202
35
0.9
1.0
1.6
1.7
28.7
1912
0.524
234
211
203
1.35
5.0
7223402
50
1.0
1.0
1.6
1.8
26.8
2470
0.387
273
255
281
1.00
7.1
7223702
70
1.1
1.0
1.6
1.9
30.8
3127
0.268
343
309
317
0.69
10.0
7223802
95
1.1
1.2
2.0
2.0
34.1
4189
0.193
408
368
387
0.52
13.6
7224102
120
1.2
1.2
2.0
2.1
37.1
4992
0.153
451
417
432
0.42
17.2
7224202
150
1.4
1.2
2.0
2.2
40.3
5922
0.124
511
472
495
0.35
21.4
7224402
185
1.6
1.4
2.5
2.4
45.7
7643
0.0991
576
530
576
0.29
26.5
7224602
240
1.7
1.4
2.5
2.5
50.0
9296
0.0754
660
606
680
0.24
34.3
7224802
300
1.8
1.6
2.5
2.6
54.5
11133
0.0601
745
683
770
0.21
42.9
7224902
400
2.0
1.6
2.5
2.8
60.0
13722
0.0470
803
770
872
0.19
57.2
Three Core
7221303
1.5
0.6
0.8
0.9
1.3
13.7
396
12.1
33
30
29
27
0.20
7221603
2.5
0.7
0.8
0.9
1.4
15.2
482
7.41
44
40
39
16
0.35
7221903
4
0.7
0.8
0.9
1.4
16.4
575
4.61
57
52
52
10
0.57
7222303
6
0.7
0.8
0.9
1.4
17.7
678
3.08
72
65
65
6.8
0.86
7222703
10
0.7
0.8
1.25
1.5
20.6
987
1.83
95
86
82
4.0
1.4
7222803
16
0.7
0.8
1.25
1.6
22.7
1265
1.15
126
113
117
2.5
2.2
7223003
25
0.9
1.0
1.6
1.7
24.7
1914
0.727
159
143
143
1.65
3.6
7223203
35
0.9
1.0
1.6
1.8
26.8
2350
0.524
190
170
182
1.15
5.0
7223403
50
1.0
1.0
1.6
1.8
29.6
2960
0.387
224
202
211
0.87
7.1
7223703
70
1.1
1.0
1.6
1.9
33.6
3813
0.268
274
247
257
0.60
10.0
7223803
95
1.1
1.2
2.0
2.1
38.1
5122
0.193
329
296
312
0.45
13.6
7224103
120
1.2
1.2
2.0
2.2
41.5
6130
0.153
373
335
359
0.37
17.2
7224203
150
1.4
1.4
2.5
2.3
46.6
7815
0.124
417
376
413
0.30
21.4
7224403
185
1.6
1.4
2.5
2.4
50.9
9357
0.0991
469
423
476
0.26
26.5
7224603
240
1.7
1.4
2.5
2.6
56.2
11522
0.0754
541
486
211
0.21
34.3
7224803
300
1.8
1.6
2.5
2.7
61.3
13819
0.0601
603
543
624
0.185
42.9
7224903
400
2.0
1.6
2.5
2.9
67.7
17404
0.0470
677
610
710
0.165
57.2
Four Core
7221304
1.5
0.6
0.8
0.9
1.3
14.5
437
12.1
33
30
29
27.0
0.20
7221604
2.5
0.7
0.8
0.9
1.4
16.2
541
7.41
44
40
39
16.0
0.35
7221904
4
0.7
0.8
0.9
1.4
17.6
650
4.61
57
52
52
10.0
0.57
7222304
6
0.7
0.8
1.25
1.5
19.9
896
3.08
72
65
65
6.8
0.86
7222704
10
0.7
0.8
1.25
1.5
22.3
1152
1.83
95
86
82
4.0
1.4
7222804
16
0.7
0.8
1.25
1.6
24.6
1499
1.15
126
113
117
2.5
2.2
7223004
25
0.9
1.0
1.6
1.7
27.3
2259
0.727
159
143
143
1.65
3.6
7223204
35
0.9
1.0
1.6
1.8
29.8
2807
0.524
190
170
182
1.15
5.0
7223404
50
1.0
1.0
1.6
1.9
33.2
3336
0.387
224
202
211
0.87
7.1
7223704
70
1.1
1.2
2.0
2.1
38.9
4649
0.268
274
247
257
0.60
10.0
7223804
95
1.1
1.2
2.0
2.2
42.9
5817
0.193
329
296
312
0.45
13.6
7224104
120
1.2
1.4
2.5
2.3
48.3
7457
0.153
373
335
359
0.37
17.2
7224204
150
1.4
1.4
2.5
2.4
52.6
8930
0.124
417
376
413
0.30
21.4
7224404
185
1.6
1.4
2.5
2.6
57.8
10747
0.0991
469
423
476
0.26
26.5
7224604
240
1.7
1.6
2.5
2.7
64.2
13399
0.0754
541
486
211
0.21
34.3
7224804
300
1.8
1.6
2.5
2.9
70.0
16098
0.0601
603
543
624
0.185
42.9
7224904
400
2.0
1.8
3.15
3.2
79.3
21388
0.0470
677
610
710
0.165
57.2
Five Core
7221305
1.5
0.6
0.8
0.9
1.4
15.6
497
12.1
33
30
29
27.0
0.20
7221605
2.5
0.7
0.8
0.9
1.4
17.4
615
7.41
44
40
39
16.0
0.35
7221905
4
0.7
0.8
0.9
1.5
19.1
763
4.61
57
52
52
10.0
0.57
7222305
6
0.7
0.8
1.25
1.5
21.3
1035
3.08
72
65
65
6.8
0.86
7222705
10
0.7
0.8
1.25
1.6
24.2
1352
1.83
95
86
82
4.0
1.4
7222805
16
0.7
1.0
1.6
1.7
27.9
1957
1.15
126
113
117
2.5
2.2
7223005
25
0.9
1.0
1.6
1.8
32.8
2646
0.727
159
143
143
1.65
3.6
7223205
35
0.9
1.0
1.6
1.9
36.1
3290
0.524
190
170
182
1.15
5.0
7223405
50
1.0
1.2
2.0
2.0
41.7
4468
0.387
224
202
211
0.87
7.1
7223705
70
1.1
1.2
2.0
2.2
47.6
5922
0.268
274
247
257
0.60
10.0