Figure 4-2 Power Connections For 575V / 600V / 690V Drives - Emerson MP25A4 User Manual

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Information information Installation

Figure 4-2 Power connections for 575V / 600V / 690V drives

1
DC fuse
for 4Q only
1. End user must provide 230 / 115Vac supply for the internal fans on frame sizes C and D, see section 4.12 on page 49.
* For fuse ratings refer to section 4.6 Cable and fuse size ratings on page 38.
** The transformer must have zero phase delay.
34
Electrical Getting Basic
installation started parameters
Branch
fuses
Isolator
Semiconductor
fuses
Line
contactor
Line
reactor
Input power
terminals
Armature
terminals
A1
MA1
MA2
A2
Auxiliary connections
61 62 63
E1 E3 L12 L11 F+ F-
Field
on / off
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Running the SMARTCARD
Optimization
motor operation
Main
AC Supply
L1 L2 L3
* * *
* * *
L1 L2 L3
Control connections
RLY2 21 22 23 24 25 26 27 28 29 30 31
24V
Fan supply (where applicable)
Motor
Onboard Advanced Technical
PLC parameters data
Branch
fuses
575 / 690Vac
480Vac
maximum
10A
Line
contactor
coil
Drive
enable
250Vac
maximum
Mentor MP User Guide
UL
Diagnostics
information
**
10A
Issue: 3