Schaffner Group
User and Installation Manual
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Table 20 Cable cross-section recommendation
Filter
Power
Rating
Line
Cur-
rent
[A]
Volt-
age [V]
Freq.
[Hz]
Termi-
nal
Line
Busbar
Termi-
nal
Load
Busbar
Frame
Size
Min. recommended cable
cross-section per phase
FN3470-250-99
250 kW
376
400
50
B
B
S10
2x 150 mm2
2x 250 kcmil
FN3470-315-99
315 kW
475
400
50
D
F
S10
2x 185 mm2
2x 350 kcmil
FN3470-355-99
355 kW
538
400
50
E
G
S12
2x 300 mm2
2x 500 kcmil
FN3470-400-99
400 kW
608
400
50
F
G
L10
2x 300 mm2
2x 500 kcmil
FN3470-500-99
500 kW
766
400
50
F
G
L12
3x 240 mm2
2x 800 kcmil
FN3471-250-99
250 kW
376
400
50
B
B
S08
2x 150 mm2
2x 250 kcmil
FN3471-315-99
315 kW
475
400
50
D
F
S08
2x 185 mm2
2x 350 kcmil
FN3471-355-99
355 kW
538
400
50
E
F
S08
2x 300 mm2
2x 500 kcmil
FN3471-400-99
400 kW
608
400
50
F
F
L08
2x 300 mm2
2x 500 kcmil
FN3471-500-99
500 kW
766
400
50
F
F
L08
3x 240 mm2
2x 800 kcmil
FN3480-315-99
315 kW
393
480
50
B
B
S10
2x 150 mm2
2x 250 kcmil
FN3480-355-99
355 kW
444
480
50
D
F
S10
2x 185 mm2
2x 300 kcmil
FN3480-400-99
400 kW
501
480
50
E
G
S12
2x 240 mm2
2x 400 kcmil
FN3480-500-99
500 kW
630
480
50
F
G
L10
3x 185 mm2
2x 600 kcmil
FN3480-560-99
560 kW
709
480
50
F
G
L12
3x 185 mm2
2x 700 kcmil
FN3481-315-99
315 kW
393
480
50
B
B
S08
2x 150 mm2
2x 250 kcmil
FN3481-355-99
355 kW
444
480
50
D
F
S08
2x 185 mm2
2x 300 kcmil
FN3481-400-99
400 kW
501
480
50
E
F
S08
2x 240 mm2
2x 400 kcmil
FN3481-500-99
500 kW
630
480
50
F
F
L08
3x 185 mm2
2x 600 kcmil
FN3481-560-99
560 kW
709
480
50
F
F
L08
3x 185 mm2
2x 700kcmil
FN3482-350-99
350 HP
325
480
60
A
B
S10
2x 120 mm2
2x 4/0 AWG
FN3482-400-99
400 HP
374
480
60
C
B
S10
2x 150 mm2
2x 250 kcmil
FN3482-450-99
450 HP
418
480
60
B
F
S10
2x 185 mm2
2x 300 kcmil
FN3482-500-99
500 HP
475
480
60
D
G
S12
2x 185 mm2
2x 350 kcmil
FN3482-600-99
600 HP
561
480
60
E
G
L10
2x 300 mm2
2x 500 kcmil
FN3483-350-99
350 HP
325
480
60
A
B
S08
2x 120 mm2
2x 4/0 AWG
FN3483-400-99
400 HP
374
480
60
C
F
S08
2x 150 mm2
2x 250 kcmil
FN3483-450-99
450 HP
418
480
60
B
B
S08
2x 185 mm2
2x 300 kcmil
FN3483-500-99
500 HP
475
480
60
D
F
S08
2x 185 mm2
2x 350 kcmil
FN3483-600-99
600 HP
561
480
60
E
F
L08
2x 300 mm2
2x 500 kcmil
FN3472-280-99
280 HP
325
380
60
A
B
S10
2x 120 mm2
2x 4/0 AWG
FN3472-315-99
315 HP
374
380
60
C
B
S10
2x 150 mm2
2x 250 kcmil
FN3472-355-99
355 HP
418
380
60
B
F
S10
2x 185 mm2
2x 300 kcmil
FN3472-400-99
400 HP
475
380
60
D
G
S12
2x 185 mm2
2x 350 kcmil
FN3472-480-99
480 HP
561
380
60
E
G
L10
2x 300 mm2
2x 500 kcmil
FN3473-280-99
280 HP
325
380
60
A
B
S08
2x 120 mm2
2x 4/0 AWG
FN3473-315-99
315 HP
374
380
60
C
F
S08
2x 150 mm2
2x 250 kcmil
FN3473-355-99
355 HP
418
380
60
B
B
S08
2x 185 mm2
2x 300 kcmil
FN3473-400-99
400 HP
475
380
60
D
F
S08
2x 185 mm2
2x 350 kcmil
FN3473-480-99
480 HP
561
380
60
E
F
L08
2x 300 mm2
2x 500 kcmil