Table 4-5 Size 4 And Larger Input Current, Fuse And Cable Size Ratings - Emerson unidrive sp User Manual

Universal variable speed ac drive for induction and servo motors model sizes 0 to 6
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Safety
Product
Mechanical
Information
Information
Installation

Table 4-5 Size 4 and larger input current, fuse and cable size ratings

Typical input
Maximum
current
input current
Model
A
SP4201
62.1
SP4202
72.1
SP4203
94.5
SP5201
116
SP5202
137
SP4401
61.2
SP4402
76.3
SP4403
94.1
SP5401
126
SP5402
152
SP6401
224
SP6402
247
SP4601
23
SP4602
26.1
SP4603
32.9
SP4604
39
SP4605
46.2
SP4606
55.2
SP5601
75.5
SP5602
89.1
SP6601
128
SP6602
144
NOTE
PVC insulated cable should be used.
Installation class (ref: IEC60364-5-52:2001)
B1 - Separate cables in conduit.
B2 - Multicore cable in conduit
C - Multicore cable in free air.
NOTE
Cable sizes are from IEC60364-5-52:2001 table A.52.C with correction
factor for 40°C ambient of 0.87 (from table A52.14) for cable installation
method B2 (multicore cable in conduit).
Cable size may be reduced if a different installation method is used, or if
the ambient temperature is lower.
The recommended cable sizes above are only a guide. The mounting
and grouping of cables affects their current-carrying capacity, in some
cases smaller cables may be acceptable but in other cases a larger
cable is required to avoid excessive temperature or voltage drop. Refer
to local wiring regulations for the correct size of cables.
N
NOTE
The recommended output cable sizes assume that the motor maximum
current matches that of the drive. Where a motor of reduced rating is
used the cable rating may be chosen to match that of the motor. To
ensure that the motor and cable are protected against overload, the
drive must be programmed with the correct motor rated current.
N
NOTE
UL listing is dependent on the use of the correct type of UL-listed fuse,
and applies when symmetrical short-circuit current does not exceed
100kA. See Chapter 14 UL Listing Information on page 301 for sizing
information.
Unidrive SP User Guide
Issue Number: 13
Electrical
Getting
Basic
installation
Started
parameters
Fuse option 1
North
IEC class
America:
gR
Ferraz HSJ
A
A
A
68.9
100
90
78.1
100
100
99.9
125
125
142
200
175
165
250
225
62.3
80
80
79.6
100
110
97.2
125
125
131
200
175
156
250
225
241
315
300
266
315
300
26.5
63
60
28.8
63
60
35.1
63
60
41
63
60
47.9
63
60
56.9
80
60
82.6
125
100
94.8
125
100
138
200
200
156
200
200
www.controltechniques.com
Running
SMARTCARD
Optimization
the motor
operation
Fuse option 2
semiconductor fuse in series
with HRC fuse or breaker
HRC
Semi-
IEC class gG
conductor
UL class J
IEC class aR
A
90
100
125
160
200
80
100
125
160
200
250
300
32
40
50
50
63
63
90
125
200
200
A fuse or other protection must be included in all live connections to the
AC supply.
An MCB (miniature circuit breaker) or MCCB (moulded-case circuit-
breaker) with type C may be used in place of fuses on sizes 1 to 3 under
the following conditions:
The fault-clearing capacity must be sufficient for the installation
For frame sizes 2 and 3, the drive must be mounted in an enclosure
which meets the requirements for a fire enclosure. See section
3.2.5 Fire protection on page 28 for more information.
See Chapter 14 UL Listing Information for UL listing requirements.
Fuse types
The fuse voltage rating must be suitable for the drive supply voltage.
Ground connections
The drive must be connected to the system ground of the AC supply.
The ground wiring must conform to local regulations and codes of
practice.
4.7.1
Main AC supply contactor
The recommended AC supply contactor type for sizes 10 to 6 is AC1.
Onboard
Advanced
Technical
PLC
parameters
Data
Cable size
EN60204
Input
Output
A
2
2
mm
mm
160
25
25
160
35
35
200
70
70
200
95
95
250
120
120
160
25
25
200
35
35
200
70
70
200
95
95
250
120
120
315
2 x 70
2 x 70
350
2 x 120
2 x 120
125
4
4
125
6
6
125
10
10
125
16
16
125
16
16
125
25
25
160
35
35
160
50
50
200
2 x 50
2 x 50
200
2 x 50
2 x 50
UL Listing
Diagnostics
Information
UL508C
Input
Output
AWG
AWG
3
3
3
3
1
1
2/0
2/0
4/0
4/0
3
3
2
2
1
1
2/0
2/0
4/0
4/0
2 x 2/0
2 x 2/0
2 x 4/0
2 x 4/0
10
10
8
8
8
8
6
6
6
6
4
4
2
2
1
1
2 x 1
2 x 1
2 x 1
2 x 1
75

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