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1.6. Electrical connections for 3-phase motors ¡Error! Marcador no definido.
CONNECTION
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)
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).
V700 - 11/2017
U
U
1
2
Motor is supplied
according to the
customer
specifications.
Connection according to EN 81-2+A3
and EN 81-20/50
1: Marrón/Brown
4: Negro/Black
3: Azul/Blue
Y Connection
Motors star connected:
50 Hz
- 230/400 (mains 400 V).
60 Hz
- 220/380 (mains 380 V).
7/40
MP sava3 Hidraulic Power Unit 1 ¼" 1 ½"
Connection considering Emergency Valve
W
V
1
1
GRIS
GREY
ROSA
PINK
Común electroválvula
CY
Common Electrovalve
NARANJA
Electroválvula YS
ORANGE
YS
Electrovalve YS
Electroválvula YR
AZUL
YR
Electrovalve YR
BLUE
Electroválvula YD
YD
Electrovalve YD
VERDE
CV1
R. Calentamiento Valv.
R1
GREEN
V.Block Heater
CV2
TS1
VERDE
Termosonda
TS2
T
T.Switch
GREEN
+24
VDC
Presostato
BLANCO
PS
P1
P.Switch
WHITE
Presostato.Pmax/Pmin
PMM
P2
P.Swith. Pmax/Pmin
BLANCO
CA1
Resistencia. Depósito
R2
WHITE
CA2
Tank Oil Heater
0Vdc
0Vdc
ROJO
Salida sensores
KP
RED
Output Sensors
SVC
SVC Sensor
SVD
SVD Sensor
BLANCO/AZUL
WHITE/BLUE
MARRÓN
BROWN
AMARILLO
YELLOW
AMARILLO
YELLOW
NEGRO
BLACK
EN 81-2+A3
EN 81-20
2014/33/EU
VIOLETA
VIOLET
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)
MTMECMPsava3_700_EN
+24
VDC
Presostato
PS
P1
P.Switch
Presostato.Pmax/Pmin
PMM
P2
P.Swith. Pmax/Pmin
CA1
Resistencia. Depósito
R2
CA2
Tank Oil Heater
-YE
Electroválvula YE
+YE
Electrovalve YE
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
Submerge the heater resistance into
the oil (Optional component)
PTC
Warning:
Y-D starting is possible only if the
motors are wound for the voltages
shown in these diagrams.
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