MP sava3 Hidraulic Power Unit 1 ¼” 1 ½”
NOTE:
Once the installation is finished, check the motor turns to the ‘right’; should it turn to the left, the pump is very noisy. In this case, reverse the polarity of the
motor wiring (change two of the phases).
1.6. Electrical connections for 3-phase motors ¡Error! Marcador no definido.
Común electroválvula
Common Electrovalve
Electroválvula YS
Electrovalve YS
Electroválvula YR
Electrovalve YR
Electroválvula YD
Electrovalve YD
R. Calentamiento Valv.
V.Block Heater
Presostato.Pmax/Pmin
P.Swith. Pmax/Pmin
Resistencia. Depósito
Tank Oil Heater
Salida sensores
Output Sensors
Y- D Connection
Motors star-delta connected:
50 Hz
- 230/400 (mains 230 V).
- 400/690 (mains 400 V).
- 415/720 (mains 415 V).
60 Hz
- 220/380 (mains 220 V)
- 380/660 (mains 380 V)
Submerge the heater resistance into
the oil (Optional component)
Motor is supplied
according to the
customer
specifications.
D Connection
Motors delta connected:
50 Hz
- 230/400 (mains 230 V)
- 400/690 (mains 400 V)
- 415/720 (mains 415 V)
60 Hz
- 220/380 (mains 220 V)
- 380/660 (mains 380 V)
Y Connection
Motors star connected:
50 Hz
- 230/400 (mains 400 V).
60 Hz
- 220/380 (mains 380 V).
Warning:
Y-D starting is possible only if the
motors are wound for the voltages
shown in these diagrams.
EN 81-2+A3
EN 81-20
2014/33/EU
THE EMERGENCY
VALVE WILL NOT BE
INCLUDED IN POWER
UNITS THAT SHOULD
BE IN ACCORDANCE
WITH THE EN 81-2+A3
AND EN 81-20
STANDARD
Connection according to EN 81-2+A3
and EN 81-20/50
Presostato.Pmax/Pmin
P.Swith. Pmax/Pmin
Resistencia. Depósito
Tank Oil Heater
Electroválvula YE
Electrovalve YE
Connection considering Emergency Valve
1: Marrón/Brown
4: Negro/Black
3: Azul/Blue