Southworth Products
DDL Dock Lift Manual
DDL Dock Lift Manual
21
8. Electrical Information
Other motor and hydraulic power unit options are available. If your machine was supplied
with a motor other than the one described here contact the manufacturer for more
information.
8.1 Wiring Schematic
Control Voltage: 24/1/60
Motor:
3.2 HP
Primary Voltage Phase
Frequency Full Load Amp Required Supply Fusing
460
3
60
4
6 AMP
230
3
60
8
12 AMP
208
3
60
8.4
12 AMP
M1
1
2
3
5
Sol
DOWN VALVE
SOLENOID
2
HPU MOTOR
STARTER
M1
OL
2
3
5
L1
L1
L3
L2
FUSED DISCONNECT
(BY OTHERS)
208/230/380/
415/460/575V
3 PHASE
50/60 Hz
L2
L3
1
1
UP
DOWN
4
UP LIMIT
OPTIONAL
4
CONNECT ACCORING TO
CORRECT SUPPLY VOLTAGE
1T3
1T2
1T1
MTR
HYDRAULIC
POWER UNIT
MOTOR
L1
1FU
L3
2FU
2
1
3FU
NOTE:
UP LIMIT SWITCH IS OPTIONAL. IF UP LIMIT SWITCH
IS ABSENT, WIRE 3 RUNS DIRECTLY TO THE COIL ON
THE MOTOR CONTACTOR.
