68 • vacon
ELECTRICAL CABLING AND CONNECTIONS
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6
DIN43620
DIN43653 (110mm)
Chas-
sis
Type
I
th
[A]
aR fuse
part nr.
Fuse
size*
aR fuse
part nr.
Fuse
size
Fuse
U
n
[V]
Fuse
I
n
[A]
Qty. of
fuses/
pole
CH61
0170
170
170M4199
1SHT
170M4985
1TN/110
1250
400
1
CH61
0208
208
170M4199
1SHT
170M4985
1TN/110
1250
400
1
CH61
0261
261
170M6202
3SHT
170M8633
3TN/110
1250
500
1
CH62 0325 325 170M6305 3SHT 170M8636
3TN/110
1250 700
1
CH62 0385 385 170M6305 3SHT 170M8636
3TN/110
1250 700
1
CH62 0416 416 170M6277 3SHT 170M8639
3TN/110 1100 1000
1
CH62 0460 460 170M6277
3SHT 170M8639
3TN/110 1100 1000
1
CH62 0502 502 170M6277
3SHT 170M8639
3TN/110 1100 1000
1
CH63
0590
590
170M6305
3SHT
170M8636
3TN/110
1250
700
2
CH63
0650
650
170M6305
3SHT
170M8636
3TN/110
1250
700
2
CH63
0750
750
170M6305
3SHT
170M8636
3TN/110
1250
700
2
CH64 0820 820 170M6277 3SHT 170M8639
3TN/110 1100 1000
2
CH64 0920 920 170M6277 3SHT 170M8639
3TN/110 1100 1000
2
CH64 1030 1030 170M6277 3SHT 170M8639
3TN/110
1250 700
3
CH64 1180 1180 170M6277 3SHT 170M8639
3TN/110 1100 1000
3
CH64 1300 1300 170M6277 3SHT 170M8639
3TN/110 1100 1000
3
CH64 1500 1500 170M6277 3SHT 170M8639
3TN/110 1100 1000
3
CH64 1700 1700 170M6277 3SHT 170M8639
3TN/110
1100 1000
3
Table 6-10. Fuse sizes for Vacon NX Liquid-Cooled (640—1100V) inverters
* SHT fuses can be assembled into DIN fuse base of the corresponding size
Fuse information
Max fuse ambient tempe50ºC.
Fuse sizes can differ in the same chassis. Fuses can be chosen according to the biggest current rating of the chassis
to minimize fuse variants.
Check the current rating of the fuse bases according to the input current of the drive.
The physical size of the fuse is chosen on the basis of the fuse current: Current < 250 amps (size 1 fuse), current > 250
amps (size 3 fuse)