Selecting the du/dt filter
10
Maximum current and heat dissipation capacity of the filter
The maximum current (
I
th
) and heat dissipation capacity (
E
max
) of the filter are given
in the table below.
400 V
500 V
690 V
Du/dt filter type
I
th
/ A
rms
I
th
/ A
rms
I
th
/ A
rms
E
max
/ mJ
P
loss
/ W
NOCH0016-60/2
19
19
15
24
110
NOCH0016-65
19
19
15
8
58
NOCH0030-60/2
41
41
28
28
167
NOCH0030-65
41
41
28
9
95
NOCH0070-60/2
112
112
65
35
210
NOCH0070-65
112
112
65
12
150
NOCH0120-60
178
164
113
94
240*
NOCH0120-62
166
157
113
47
210*
NOCH0120-65
166
157
113
15
180*
NOCH0260-60
375
345
230
134
441*
NOCH0400-60
521
495
351
252
750*
AOCH0260-70
1)
261
258
177
94
309*
AOCH0400-70
1)
445
440
280
176
525*
AOCH0260-70
2)
375
345
230
134
441*
AOCH0400-70
2)
521
495
351
252
750*
1)
Filters mounted on top of each other
2)
Filters mounted side by side
* Value is for a kit, which includes three filters.
Summary of Contents for NOCH0070-6 Series
Page 2: ...3AFE58933368 REV G EN EFFECTIVE 2009 09 15 2009 ABB Oy All Rights Reserved ...
Page 6: ...About this manual 6 ...
Page 14: ...Installation 14 Power connection diagrams NOCH0260 60 NOCH0400 60 NOCH0760 60 NOCH0400 60 ...
Page 16: ...Installation 16 NOCH0760 60 ...
Page 17: ...Installation 17 NOCH0400 60 ...
Page 18: ...Installation 18 NOCH0400 60 ...
Page 19: ...Installation 19 AOCH0400 70 AOCH0260 70 ...
Page 27: ...Dimension drawings 27 NOCH0120 60 NOCH0260 60 and NOCH0400 60 du dt kits include 3 filters ...
Page 29: ...Dimension drawings 29 ...