34
Mentor MP User Guide
www.controltechniques.com Issue: 3
Figure 4-2 Power connections for 575V / 600V / 690V drives
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
** The transformer must have zero phase delay.
*
*
*
Main
AC Supply
Semiconductor
fuses
L1
L2
L3
L1
L2
L3
Isolator
E1
E3 L12 L11 F+
F-
Line
reactor
61 62 63
RLY2
A1
A2
DC fuse
for 4Q only
Field
on / off
21 22 23 24 25 26 27 28 29 30 31
24V
Drive
enable
Line
contactor
Input power
terminals
Armature
terminals
Auxiliary connections
Control connections
Motor
Fan supply (where applicable)
Line
contactor
coil
250Vac
maximum
*
*
*
575 / 690Vac
480Vac
maximum
10A
10A
**
Branch
fuses
Branch
fuses
MA1
MA2
1
Summary of Contents for MP105A4
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