Flowserve Limitorque QX Maintenance And Spare Parts

73
Limitorque QX Electronic Actuator FCD LMENIM3314-01 – 06/18
flowserve.com
7.3.1 Optional Transformer Harness Wiring Used With Low Voltage Control Module
Figure 7.6 - Optional Low Voltage Transformer Harness Wiring
7.3.2 Optional Transformer Harness Wiring Used With High Voltage Control Module
NOTE: See Figure 7.8 for harness routing around toroid transformer assembly.
Figure 7.7 - Optional High Voltage Transformer Harness Wiring
7.3.3 Optional Transformer Harness Routing Used With High Voltage Control Module
The wiring harness (#3) when used with the high voltage toroid transformer assembly should be routed as show below
in Figure 7.8.
Figure 7.8 - High Voltage Optional Transformer Harness Assembly Routing
3
TO TERMINAL BLOCK HARNESS
CONNECTOR (J9)
TO HIGH VOLTAGE
TRANSFORMER INPUT
TO OPTIONAL TRANSFORMER
SEE FIGURE FOR CORRECT
WIRE TO CONNECTOR POSITION
FOR SUPPLY INPUT VOLTAGE
3
TO OPTIONAL TRANSFORMER
TO MOTOR CONTROL BOARD
3 PIN CONNECTOR (J2)
TO TERMINAL BLOCK HARNESS
CONNECTOR (J9)
SEE FIGURE FOR CORRECT
WIRE TO CONNECTOR POSITION
FOR SUPPLY INPUT VOLTAGE
3 PIN CONNECTOR FROM
TOROID TRANSFORMER TO
MOTOR CONTROLLER BOARD
3 PIN CONNECTOR FROM
WIRING HARNESS TO
TERMINAL BLOCK
3 PIN CONNECTOR FROM
WIRING HARNESS WITH LONG
WIRES TO TOROID TRANSFORMER
ROUTE WIRES AS SHOWN AROUND
TRANSFORMER AND INSIDE OF THE
SPACERS TO FLAT SIDE OF
CHASSIS PLATE
5 PIN CONNECTOR FROM
WIRING HARNESS TO
OPTIONAL TRANSFORMER
3
3
See gure for correct
wire to connector position
for supply input voltage
To optional transformer
To terminal block harness
connector (J9)
To high voltage
transformer input
To optional transformer
See gure for correct
wire to connector position
for supply input voltage
To terminal block harness
connector (J9)
To motor control board
3 pin connector (J2)
3 Pin connector from
toroid transformer to
motor controller board
3 Pin connector from
wiring harness to
terminal block
3 pin connector from wiring
harness with long wires to toroid
transformer. Route wires as
shown around transformer and
inside of the spacers to at side
of chassis plate
5 Pin connector from
wiring harness to
0ptional transformer

Flowserve Limitorque QX Specifications

General

Brand	Flowserve
Model	Limitorque QX
Category	Controller
Language	English