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14
Unidrive SP Regen Installation Guide
www.controltechniques.com Issue Number: 2
Table 3-2 400V drive ratings (380V to 480V ±10%)
The SPMD1404 can deliver 350A continuously only if the ambient is 35
°
C or lower and it is docked to the SPMC. Under all other circumstances the current rating is 335A.
The above current ratings are given for max 40
°
C (104
°
F), and 3.0 kHz switching. Derating is required for higher switching frequencies, ambient
temperature >40
°
C (104
°
F) and high altitude. For further information, refer to both the
Unidrive SP and SPM User Guides
.
Model
Normal Duty
Heavy Duty
Maximum
continuous
input current
Typical motor
power
at 400V
Typical motor
power
at 460V
Maximum
continuous
input current
Typical motor
power
at 400V
Typical motor
power
at 460V
A
kW
hp
A
kW
hp
1405
8.8
4.0
5.0
7.6
3.0
5.0
1406
11
5.5
7.5
9.5
4.0
5.0
2401
15.3
7.5
10
13
5.5
10
2402
21
11
15
16.5
7.5
10
2403
29
15
20
25
11
20
2404
29
15
20
3401
35
18.5
25
32
15
25
3402
43
22
30
40
18.5
30
3403
56
30
40
46
22
30
4401
68
37
50
60
30
50
4402
83
45
60
74
37
60
4403
104
55
75
96
45
75
5401
138
75
100
124
55
100
5402
168
90
125
156
75
125
6401
202
110
150
180
90
150
6402
236
132
200
210
110
150
1401
205
110
150
180
90
150
1402
236
132
200
210
110
150
1401
205
110
150
180
90
150
1402
246
132
200
210
110
150
1403
290
160
250
246
132
200
1404
350
200
300
290
160
250
1
2
3
4
55
56
SPMA
SPMD
NOTE
Содержание SP1201
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