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Motor cable length
Operational functionality and motor cable length
The drive is designed to operate with optimum performance with the following maximum
motor cable lengths. The values are valid for 4 kHz switching frequency.
Maximum motor cable length
Frame
ft
m
Standard drive, without external options
492
150
R1, R2
492
150
R3, R4
With external output chokes
820
250
R1…R3
656
200
R4
Note:
In multimotor systems, the calculated sum of all motor cable lengths must not
exceed the maximum motor cable length given in the table.
EMC compatibility and motor cable length
To comply with the EMC limits in the European EMC Directive (standard IEC/EN
61800-3), do not exceed these maximum motor cable lengths. They are valid for 4 kHz
switching frequency.
Maximum motor cable length, 4 kHz
Frame
C3
C2
C1
1)
ft
m
ft
m
ft
m
With internal EMC filter
3-phase 380 … 480 V
100
30
33
10
-
-
R1
66
20
33
10
-
-
R2
100
30
33
10
-
-
R3
100
30
33
10
-
-
R4
With optional external EMC filter
3-phase 380 … 480 V
164
50
164
50
100
30
R1
164
50
164
50
100
30
R2
164
50
164
50
100
30
R3
164
50
100
30
100
30
R4
1) Category C1 with conducted emissions only. Radiated emissions are not compatible when measured with
the standard emission measurement setup and must be measured on cabinet and machine installations for
each case.
144 Technical data
Summary of Contents for ACH480
Page 1: ... ABB DRIVES FOR HVAC ACH480 drives Hardware manual ...
Page 2: ......
Page 4: ......
Page 14: ...14 ...
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Page 44: ...44 ...
Page 60: ...60 ...
Page 86: ...86 ...
Page 110: ...110 ...
Page 114: ...114 ...
Page 122: ...122 ...
Page 156: ...Frame R1 Frame R1 front side IP20 UL open type 156 Dimension drawings ...
Page 157: ... Frame R1 bottom rear IP20 UL open type Dimension drawings 157 ...
Page 158: ... Frame R1 front side UL Type 1 kit installed 158 Dimension drawings ...
Page 159: ... Frame R1 bottom rear UL Type 1 kit installed Dimension drawings 159 ...
Page 160: ...Frame R2 Frame R2 front side IP20 UL open type 160 Dimension drawings ...
Page 161: ... Frame R2 bottom rear IP20 UL open type Dimension drawings 161 ...
Page 162: ... Frame R2 front side UL Type 1 kit installed 162 Dimension drawings ...
Page 163: ... Frame R2 bottom rear UL Type 1 kit installed Dimension drawings 163 ...
Page 164: ...Frame R3 Frame R3 front side IP20 UL open type 164 Dimension drawings ...
Page 165: ... Frame R3 bottom rear IP20 UL open type Dimension drawings 165 ...
Page 166: ... Frame R3 front side UL Type 1 kit installed 166 Dimension drawings ...
Page 167: ... Frame R3 bottom rear UL Type 1 kit installed Dimension drawings 167 ...
Page 168: ...Frame R4 Frame R4 front side IP20 UL open type 168 Dimension drawings ...
Page 169: ... Frame R4 bottom rear IP20 UL open type Dimension drawings 169 ...
Page 170: ... Frame R4 front side UL Type 1 kit installed 170 Dimension drawings ...
Page 171: ... Frame R4 bottom rear UL Type 1 kit installed Dimension drawings 171 ...
Page 172: ...172 ...
Page 180: ...180 ...
Page 198: ... Declaration of conformity 198 The Safe torque off function ...
Page 206: ...Dimensions 206 BIO 01 I O extension module ...
Page 212: ...Dimensions 3AXD50000031148 rev A 212 BREL 01 relay output extension module ...