Emerson MP25A4 User Manual page 149

Mentor mp series high performance dc drive 25a to 7400a, 480v to 690v two or four quadrant operation
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Safety
Product
Mechanical
Information
information
Installation
12.1.4
Power dissipation
The table below shows the maximum drive losses, assuming high output
current ripple content.
Table 12-4 Drive losses
Loss @
Model
MP25A4(R)
MP25A5(R)
MP45A4(R)
MP45A5(R)
MP75A4(R)
MP75A5(R)
MP105A4(R)
MP105A5(R)
MP155A4(R)
MP155A5(R)
MP210A4(R)
MP210A5(R)
MP350A4(R)
MP350A5(R)
MP350A6(R)
MP420A4(R)
MP470A5(R)
MP470A6(R)
MP550A4(R)
MP700A4(R)
MP825A4(R)
MP700A5(R)
MP700A6(R)
MP825A4(R)
MP825A5(R)
MP825A6(R)
MP900A4(R)
MP1200A4(R)
MP1200A5(R)
MP1200A6(R)
MP1850A4(R)
MP1850A5(R)
MP1850A6(R)
12.1.5
AC Supply requirements
The standard drive is rated for a nominal supply voltage up to 480Vrms.
An optional rating of 575Vrms is available for size 1 drives.
An optional rating of 575Vrms and 690Vrms is available for size 2 drives.
Grounded delta supplies exceeding 575V are not permitted
for drives up to and including 210A. Grounded delta supplies
exceeding 600V are not permitted for drives rated 350A and
above.
WARNING
12.1.6
Supply types
Drives rated for supply voltages of up to 575V (rated up to 210A) and
600V (350A and above), are suitable for use with any supply type i.e.
TN-S, TN-C-S, TT, IT with grounding at any potential i.e neutral, centre
or corner ("Grounded delta").
Grounded delta supplies >575V are not permitted for drives rated up to
and including 210A. Grounded delta supplies >600V are not permitted
for drives rated 350A and above.
Mentor MP User Guide
Issue: 3
Electrical
Getting
Basic
installation
started
parameters
Loss @
Loss @
40°C
50°C
55°C
W
W
125
168
139
219
194
274
400
561
456
954
1045
1154
1546
1268
1162
1568
1354
1663
1955
1795
2160
1909
1751
2381
2004
1795
2220
1908
1751
3635
3660
5203
4418
4139
www.controltechniques.com
Running the
SMARTCARD
Optimization
motor
operation
12.1.7
Main AC supply
Table 12-5 Three phase AC supply
Specification
Maximum nominal supply
Tolerance
W
Minimum nominal supply
91
Tolerance
12.1.8
Auxiliary AC supply
117
Table 12-6 Line to line supply
183
Maximum nominal supply
Tolerance
Minimum nominal supply
Tolerance
310
12.1.9
Line reactors
The Mentor MP, in common with all naturally commutated thyristor
drives, causes voltage notches at the input supply terminals. In order to
avoid disturbance to other equipment using the same supply, the
addition of external line inductance is strongly recommended in order to
restrict the depth of the notches imposed on the shared supply. This is
generally not necessary where a dedicated transformer is used to supply
the drive.
The following recommendations for added line inductance, have been
calculated based on the power drive systems standard: EN 61800-
3:2004 "Adjustable speed electrical power drive systems – Part 3: EMC
requirements and specific test methods".
Table 12-7 Minimum required line inductance for a typical
application (50% ripple content)
Drive
rated
400V
current
μH
A
25
220
45
220
75
220
105
220
155
160
210
120
350
71
420
59
470
550
45
700
36
825
900
28
1200
21
1850
18
NOTE
1. The above assumes the supply has 1.5% impedance.
2. Assumes a minimum supply rating of 5kA and a maximum rating of
60kA.
12.1.10
Temperature, humidity and cooling method
Ambient temperature operating range:
0°C to 55°C (32°F to 131°F).
Output current derating must be applied at ambient temperatures
>40°C (104°F).
Onboard
Advanced
Technical
PLC
parameters
data
Product voltage variant
480V
575V
480V
575V
+10%
24V
-20%
Specification
System voltage
Typical
current
480V
575V
690V
μH
μH
μH
260
320
260
320
260
320
260
320
190
230
140
170
85
110
120
71
80
91
54
43
53
61
45
52
33
25
31
36
23
29
32
UL
Diagnostics
information
690V
690V
500V
-10%
Value
480V
+10%
208V
-10%
Maximum
current
rating
rating
A
A
21
22
38
40
63
67
88
94
130
139
176
188
293
313
351
375
393
420
460
492
586
626
690
738
753
805
1004
1073
1548
1654
149

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