Owner manual
Chapter 3
Hardware Description
40 – 100 HP, 230VAC 75 – 200 HP, 460VAC
3-2
Figure 3.1
Hardware Overview
Fuses
Programming
Terminal
DHT/DMT
TB3
J4 J1
Main
Control
Board
A8
J5
J2
J7 J6
J8
J9
Unit
Power
Supply A6
J2
Power
Stage
Interface
A7
Feedback
Board
A1
A5
3 Phase AC
TB-1
J1
Arm P.T. &
Snubber A4
J1
Arm P.T. &
Snubber A3
J1
Arm P.T. &
Snubber A2
J1
J3
J4
J5
Field
Bridge
Feed
Back
Board
A1
J6 J2
J2
M1
M1
3 Phase
SCR
Bridge
Encoder
Armature
1 Phase AC
CONTROL
CONTROL/POWER INTERFACE POWER
Fld P.T. &
Snubber
J2J7
J2
TB–1
TD
TB7
F
1
+
F
2
F
3
F
4
–
Field
L1 L2 L3
ACT-2
ACT-1
FCT