Instructions Manual
-
Multiple Roots Type Dry Pump GR60/90/180
YK09-0023-DI-003-02
21
Since this pump adopts the 200V class / 400V class sharing motor, by changing the
connection of the internal motor terminal box, but you can drive a 200V class and 400V class
without motor exchange, 200 to 240V at 50 / 60Hz and 380 ~ 415V 50HZ, 380 ~ 460V 60Hz is
required to change the connection. Attention please
.
[Reference] Power supply connections, Recommended system
This system needs to be
prepared at your own
responsibility.
From flow sensor,
Cooling water amount is equal
to or lower than the specified
value. -> Shut out.
Leak sensor, Leak detected,
and then shut out.
Motor
terminal
This product
3-phase
power
supply
Earth
lleakage
breaker
Electro-
maganetic
contactor
Overload
protective
equipment
(Power supply side)
Δ (delta) wire connection
Y (Y or Star) wire connection
Connections in the terminal box
Direction of rotation of motor
(Clockwise when viewed from the
motor)
(Power supply side)