pg1_pg20.FH10 - page 318

316
BS 6346
Ambient temperature: 30
o
C
Conductor operating temperature: 70
o
C
CURRENT - CARRYING CAPACITY (Amperes)
Conductor
cross-sectional
area
Reference method
(Clipped direct)
Reference method
(on a perforated horizontal or
vertical cable tray)
mm
2
1.5
2.5
4.0
6.0
10.0
16.0
25.0
35.0
50.0
70.0
95.0
120.0
150.0
185.0
240.0
300.0
400.0
A
21
28
38
49
67
89
118
145
175
222
269
310
356
405
476
547
621
A
18
25
33
42
58
77
102
125
151
192
231
267
306
348
409
469
540
A
22
31
41
53
72
97
128
157
190
241
291
336
386
439
516
592
683
1 Two-core
single-phase
AC or DC
1 Three
or four-core cable
three-phase AC
1 Two-core cable
single phase
AC or DC
A
19
26
35
45
62
83
110
135
163
207
251
290
332
378
445
510
590
1 Three
or four-core cable
three-phase AC
SWA Cables
BW Armoured Gland Pack Selector Chart
Nominal
conductor
area (mm
2
)
Number of cores (600/1000V)
1.5
2.5
4.0
6.0
10.0
16.0
25.0
35.0
50.0
70.0
95.0
120.0
150.0
185.0
240.0
300.0
400.0
-
-
-
-
-
-
-
-
25
25
25
25
32
32
40
40
50
20S
20S
20S
20
20
25
25
25
32
32
40
40
50
50
50
63
63
20S
20S
20S
20
25
25
25
32
32
40
40
50
50
50
63
63
75
20S
20S
20
20
25
25
32
32
40
40
50
50
63
63
75
75
75
20S
20
20
20S
20
25
20
25
25
20
25
32
25
25
32
25
32
40
32
40
40
32
40
50
Glands manufactured to BS6121 : PT.1 : 1989
for use with PVC SWA, PVC 600/1000V cables
to BS6346 : 1989.
WARNING:
This chart is for guidance only.
Actual cable dimensions should be considered
before making final selection as these may vary
due to the manufacturing tolerances permitted in
BS6346 : 1989.
1
2
3
4
5
7
10
12
19
27
37
48
WA R N I N G
Current ratings are
dependent on the
type of installation
and those shown
are for guidance
only. For precise
cable ratings
for a particular
installation refer to
the current edition
of the IEE Wiring
Regulations.
BW Armoured Glands
Cable Cleats
Conductor
size (mm
2
)
Copper conductor
Wire armoured
Number of cores
(* Circular conductors)
1.5
2.5
4.0
6.0
10.0
16.0
25.0
35.0
50.0
70.0
95.0
120.0
150.0
185.0
240.0
300.0
-
-
-
-
-
-
-
-
7
8
9
10
11
12
14
16
5
6
6
7
8
8
10/11*
10/12*
11
12
14
16
16
18
20
-
5
6
7
8
9
9
10/12*
12/14*
12
14
16
18
18
20
-
-
6
6
7
8
9
10
10/12*
12/14*
14
16
18
20
-
-
-
-
-
-
-
-
-
-
-
-
8
8
9
10
12
12
14
14
-
-
-
-
-
7
9
10
10
12
14
-
-
-
-
-
-
-
-
-
-
8
10
10
12
14
16
16
18
20
-
-
-
-
-
-
-
9
12
12
14
16
18
20
20
-
-
-
5 core
7 core
10 core
12 core
19 core
27 core
37 core
48 core
1
2
3
4
1
2
3
4
1.5mm
2
2.5mm
2
4mm
2
Aluminium conductor
Wire armoured
Number of cores
MULTICORE CABLES
6
6
8
8
9
10
12
14
7
7
9
9
10
12
14
16
8
8
11
11
12
16
-
-
Conductor size
1...,308,309,310,311,312,313,314,315,316,317 319,320,321,322,323,324
Powered by FlippingBook