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Trunking sizes up to 150mm
Elegance aluminium
– no box
1 = 5254mm² total area
1 = 2364mm² 45% space factor
With box in comp 1
1 = 2987mm² total area
1 = 1344mm² 45% space factor
Sovereign Plus skirting– no box
(Box installed externally)
1 = 229mm² total area
1 = 103mm² 45% space factor
2 = 416mm² total area
2 = 187mm² 45% space factor
3 = 262mm² total area
3 = 118mm² 45% space factor
Bench trunking – no box
1 & 3 = 1285mm² total area
1 & 3 = 578mm² 45% space factor
2 = 2138mm² total area
2 = 962mm² 45% space factor
With box in comp 2
2 = 962mm²
Trunking sizes from
150mm to 200mm
Trunking sizes over 200mm
Tel
01424 856600
Fax
01424 856611
Technical Hotline
+44 (0) 1424 856688
260 |
Aluminium perimeter trunking systems
Technical information
Sterling Profile 3002 –
no box
1 = 1197mm² total area
1 = 538mm² 45% space factor
2 = 3556mm² total area
3 = 1600mm² 45% space factor
3 = 1451mm² total area
3 = 652mm² 45% space factor
With box in comp 2
2 = 1279mm² total area
2 = 575mm² 45% space factor
Twin Plus – no box
1 & 2 = 4755mm² total area
1 & 2 = 2140mm² 45% space factor
With box in comps 1 or 2
1 & 2 = 2431mm² total area
1 & 2 = 1094mm² 45% space factor
XL 302 – no box
1 = 2824mm² total area
1 = 1271mm² 45% space factor
2 = 4771mm² total area
2 = 2147mm² 45% space factor
3 = 3531mm² total area
3 = 1589mm² 45% space factor
With box in comp 2
2 = 2504mm² total area
2 = 1127mm² 45% space factor
XL 312 – no box
1 = 2824mm² total area
1 = 1271mm² 45% space factor
2 = 4771mm² total area
2 = 2147mm² 45% space factor
3 = 4732mm² total area
3 = 2130mm² 45% space factor
4 =3531mm² total area
4 = 1589mm² 45% space factor
With box in comps 2 or 3
2 = 2511mm² total area
2 = 1130mm² 45% space factor
3 = 2466mm² total area
3 = 1109mm² 45% space factor
Conductor type
Size
Cable factor
Stranded PVC power
1.5mm
2
8.6
Stranded PVC power
2.5mm
2
12.6
Stranded PVC power
4.0mm
2
16.6
*Data cable
Ø5.5mm 30.2
*Data cable
Ø6.0mm 36.0
*Data cable
Ø6.5mm 42.2
*Data cable
Ø7.0mm 49.0
*Data cable
Ø8.4mm 58.0
To determine cable capacity, select
the size of the cable required and its
corresponding cable factor from the
table. Divide the compartment area
figure (with or without 45% space
factor) with the cable factor figure to
achieve cable capacity.
A
A
B
26
42
38
51
105
105
A
B
C
26
7
21
75
20
17
20
A
C
B
28
34
50
45
14
34
81
167
61
32
60
A
C
B
65
61
30
81
220
A
110
107
55
52
Calculations
Please note that all the above
calculations are based on a
box depth of 30mm
3
1
2
3
1
2
1
2
3
1
2
1
3
1
2
3
1
2
4
Aluminium perimeter trunking capacity guide
