Component Data; Fusing - Control Techniques Unidrive Installation Manual

5

Component data

5.1

Fusing

Table 5-1 Recommended Low Voltage DC supply fuse current ratings (Unidrive
Drive
SP1201
SP1202
SP1203
SP1204
SP2201
SP2202
SP2203
SP3201
SP3202
SP1401
SP1402
SP1403
SP1404
SP1405
SP1406
SP2401
SP2402
SP2403
SP2404
SP3401
SP3402
SP3403
SP3501
SP3502
SP3503
SP3504
SP3505
SP3506
SP3507
30
SP size 1 to 3)
The fuse voltage rating must be suitable for the rectified drive
AC supply voltage, e.g. ≥400Vdc for a SPx20x, ≥750Vdc for a
SPx40x, ≥890Vdc for a SPx50x, and ≥1000Vdc for a SPx60x
USA fuse
F2a & F2b (A)
7
10
15
20
25
32
45
60
90
3
6
7
10
15
20
25
32
45
60
60
80
90
7
10
15
16
25
32
45
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European fuse
F2a & F2b (A)
8
10
16
20
25
35
50
63
100
4
6
8
10
16
20
25
35
50
63
63
80
100
8
10
16
20
25
35
50
Unidrive SP Low Voltage DC Installation Guide
F3 (A)
F2c (A)
1 3A 50Vdc
Issue Number: 1