ITT HYDROVAR Series User Manual

29
9.4.2 Motor connection
Mounting of the PTC
Variant A : Variant B :
1. The cover of the conduit box must be opened and the terminal block inside removed
2. Fix the PTC (Variant A or B)
3. Remounting of the terminal block
4. Electrical connection of the motor cables
The PTC must be fixed to the metal compound of the motor. This is necessary to
measure the right temperature of the motor!
The connection of the motor cable depends on the type of the motor and can be done in
star- or delta connection.
The right connection of the motor has to be selected as shown on the motor label
according to the output voltage of the HYDROVAR.
star - connection delta - connection
U
V
W
H
Y
D
R
O
V
A
R
U
V
W
Motor block
PTC
Terminal block
Rubber
g
asket
Cover of the
conduit box
PTC
PTC
U
V
W
U
V
W
PTC
H
Y
D
R
O
V
A
R

ITT HYDROVAR Series Specifications

General

Brand	ITT
Model	HYDROVAR Series
Category	Control Unit
Language	English