Ac Input Current And Fuse Ratings (200 V) - Emerson Unidrive M702 User Manual

Universal variable speed ac drive for induction and permanent magnetmotors
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Safety
Product
Mechanical
information
information
installation
4.8
Ratings
The input current is affected by the supply voltage and impedance.
Typical input current
The values of typical input current are given to aid calculations for power flow and power loss.
The values of typical input current are stated for a balanced supply.
Maximum continuous input current
The values of maximum continuous input current are given to aid the selection of cables and fuses. These values are stated for the worst case
condition with the unusual combination of stiff supply with bad balance. The value stated for the maximum continuous input current would only be
seen in one of the input phases. The current in the other two phases would be significantly lower.
The values of maximum input current are stated for a supply with a 2 % negative phase-sequence imbalance and rated at the supply fault current
given in Table 4-4.
Table 4-4 Supply fault current used to calculate maximum input currents
Model
All
Fuses
The AC supply to the drive must be installed with suitable protection against overload and short-circuits. Table 4-5 shows recommended
fuse ratings. Failure to observe this requirement will cause risk of fire.
WARNING
Table 4-5 AC Input current and fuse ratings (200 V)
Maximum
Typical
continuous
input
Model
current
current
A
03200050
8.2
03200066
9.9
03200080
14
03200106
16
04200137
17
04200185
23
05200250
24
06200330
42
06200440
49
07200610
58
07200750
73
07200830
91
08201160
123
08201320
149
Unidrive M702 User Guide
Issue Number: 3
Electrical
Getting
Basic
installation
started
parameters
Symmetrical fault level (kA)
100
Maximum
overload
input
input
Nominal
current
A
A
A
10.4
15.8
16
12.6
20.9
20
17
25
20
34
25
20
30
25
28
41
32
31
52
40
48
64
63
56
85
67
109
80
84
135
100
105
149
125
137
213
200
166
243
Running
NV Media Card
Optimization
the motor
Operation
IEC
Maximum
Class
A
25
gG
25
gG
32
40
gG
63
gG
80
100
gG
125
200
gR
Onboard
Advanced
Technical
PLC
parameters
data
Fuse rating
UL / USA
Nominal
Maximum
A
16
20
25
25
30
40
60
70
80
100
125
200
225
UL listing
Diagnostics
information
Class
A
20
CC
or J
25
25
CC
or J
30
CC
40
or J
CC
70
or J
80
CC
100
or J
125
200
HSJ
225
59

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