
8
MOBILE AND WORKSHOP SERIES OPERATION MANUAL
October 2018 | Version: v1-0
Installation of Power Supply
1.
The machine should be connected to the protective-earth terminal between machine and external ground before connected
to the power source.
2.
The cross-section of incoming supply protective conductor and each phase conductors must be in accordance with the
following reference of supply conductor table. It is important to identify the machines voltage requirements.
The voltage requirements should be marked on the machines electrical cabinet.
Model
Recom. Fuse (400V)
Supply Wire Size
PE Wire Size
RY20CB
25A>FUSE>20A
5.5mm
2
5.5mm
2
RY32CB
25A>FUSE>20A
5.5mm
2
5.5mm
2
3.
Power supply connection, always connect the earth conductor with yellow/green color before the connection of the other
power conductor.
4.
1-Phase: Connect the phase and the neutral to the respective terminals in the supply disconnecting device.
Connect the earth connection to the ground terminal on the fixing plate. Check the connection against the wiring diagram
enclosed in the spare parts list.
5.
A terminal for the connection of the external ground conductor is provided in the vicinity of the associated phase conductor
terminals with marked
“PE”
. ensure the “PE” terminal is connection before operating the machine.
6.
3-Phase: Connection should be made to the terminal mark
L1, L2 and L3
at the connecting seat in the electrical cabinet.
As a safety measure, the door of cabinet can’t be opened unless the main switch is isolated.
7.
When disconnecting the power supply, disconnect the “earth” yellow/green conductor after disconnecting the other power
conductors.
8.
Always disconnect the power supply from the hand-operated isolating switch mounted on the door of electrical cabinet
before any maintenance or inspection.
9.
After disconnecting the power for maintenance or inspection, be sure to lock the isolation switch in “OFF” position.
10.
Check that the motor rotation is parallel with the directional arrow on the motor. If the motor rotates in the reverse direction
the incoming power phase terminals L1 and L2 need to be reverse, Please change the incoming wire L1 and L2.
RY20C-12/24V & RY32C-12/24V
1.
The machine should only be connected to 12V or 24V DC
2.
Connect the power as per the electric cabinet markings “+” (Positive) & “-“ (Negative)
3.
Always isolate the power supply from the hand-operated isolating switch mounted on the door of electrical cabinet
before any maintenance or inspection is carried out.
4.
After isolating the power for maintenance or inspection, be sure to lock the isolating switch in “OFF” position.
SAFETY
GENERAL
Caution! Power supply needs to be connected by a qualified electrician.