406
Technical data
ACH550-01 User's Manual
Input power (mains) cable
Dimension the cables according to local safety regulations,
appropriate input voltage and the load current of the drive.
Note:
The cable must be less than the maximum limit defined by
the terminal size. Check the maximum wire size according to the
table in section
Input power and motor connection terminals
on
page
408
.
The following table gives copper and aluminium cable types for
different load currents. These recommendations apply only for
the conditions listed at the top of the table.
IEC
NEC
Based on:
•
EN 60204-1 and IEC 60364-5-2
•
PVC insulation
•
30 °C (86 °F) ambient temperature
•
70 °C (158 °F) surface temperature
•
cables with concentric copper shield
•
not more than nine cables laid on cable
ladder side by side.
Based on:
• NEC Table 310-16 for copper
wires
• 90 °C (194 °F) wire insulation
• 40 °C (104 °F) ambient
temperature
• not more than three current-
carrying conductors in
raceway or cable, or earth
(directly buried)
• copper cables with
concentric copper shield.
Max
load
current
A
Cu
cable
mm
2
Max
load
current
A
Al cable
mm
2
Max load
current
A
Cu wire size
AWG/kcmil
14
3x1.5
61
3x25
22.8
14
20
3x2.5
75
3x35
27.3
12
27
3x4
91
3x50
36.4
10
34
3x6
117
3x70
50.1
8
47
3x10
143
3x95
68.3
6
62
3x16
165
3x120
86.5
4
79
3x25
191
3x150
100
3
98
3x35
218
3x185
118
2
119
3x50
257
3x240
137
1
153
3x70
274
3x
(3x50)
1
155
1/0
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