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7.2.7 Harmonic Filters
Harmonic filters are used to reduce mains harmonics.
•
AHF 010: 10% current distortion
•
AHF 005: 5% current distortion
Cooling and ventilation
IP20: Cooled by natural convection or with built-in fans. IP00: Additional forced cooling is required. Secure sufficient airflow
through the filter during installation to prevent overheating of the filter. Airflow of minimum 2 m/s is required through the
filter.
Power and current
ratings
Typical
motor
Filter current rating
Ordering no. AHF 005
Ordering no. AHF 010
50 Hz
[kW]
[A]
[kW]
[A]
IP00
IP20
IP00
IP20
PK37-P4K0
1.2-9
3
10
130B1392
130B1229
130B1262
130B1027
P5K5-P7K5
14.4
7.5
14
130B1393
130B1231
130B1263
130B1058
P11K
22
11
22
130B1394
130B1232
130B1268
130B1059
P15K
29
15
29
130B1395
130B1233
130B1270
130B1089
P18K
34
18.5
34
130B1396
130B1238
130B1273
130B1094
P22K
40
22
40
130B1397
130B1239
130B1274
130B1111
P30K
55
30
55
130B1398
130B1240
130B1275
130B1176
P37K
66
37
66
130B1399
130B1241
130B1281
130B1180
P45K
82
45
82
130B1442
130B1247
130B1291
130B1201
P55K
96
55
96
130B1443
130B1248
130B1292
130B1204
P75K
133
75
133
130B1444
130B1249
130B1293
130B1207
Table 7.21 Harmonic Filters for 380-415 V, 50 Hz
Power and current
ratings
Typical
motor
Filter current rating
Ordering no. AHF 005
Ordering no. AHF 010
60 Hz
[kW]
[A]
[kW]
[A]
IP00
IP20
IP00
IP20
PK37-P4K0
1.2-9
3
10
130B3095
130B2857
130B2874
130B2262
P5K5-P7K5
14.4
7.5
14
130B3096
130B2858
130B2875
130B2265
P11K
22
11
22
130B3097
130B2859
130B2876
130B2268
P15K
29
15
29
130B3098
130B2860
130B2877
130B2294
P18K
34
18.5
34
130B3099
130B2861
130B3000
130B2297
P22K
40
22
40
130B3124
130B2862
130B3083
130B2303
P30K
55
30
55
130B3125
130B2863
130B3084
130B2445
P37K
66
37
66
130B3026
130B2864
130B3085
130B2459
P45K
82
45
82
130B3127
130B2865
130B3086
130B2488
P55K
96
55
96
130B3128
130B2866
130B3087
130B2489
P75K
133
75
133
130B3129
130B2867
130B3088
130B2498
Table 7.22 Harmonic Filters for 380-415 V, 60 Hz
How to Order
VLT
®
AutomationDrive FC 301/FC 302 Design Guide, 0.25-75 kW
MG33BF02 - Rev. 2013-12-20
101
7
7
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