Komatsu D475A-5E0 Operation & Maintenance Manual page 347

STARTING IN COLD AREAS
3. Modify the other end of the cable so that it can be connected to the power supply.
After completing the modification of the connection, the external power source input cable is completed.
ESTABLISHING POWER SUPPLY
Note: When setting up the power supply, follow all related laws and regulations in that country and use an authorized
contractor.
Use of this preheater requires a power unit as illustrated in the diagram for Section 3 of "PROCEDURE FOR
SETTING UP EXTERNAL POWER SOURCE (PAGE 6-6)". The power unit is used to supply the AC voltage sent
from the transformer sub-station or generator to the preheater. It must have a structure that enables the external
power source input cable to be connected easily.
The shape, thickness, and method of setting up depend on the local area, but make the specifications as follows.
Note that there is no switch or safety device provided on the machine.
Specifications for power supply
Type of output electricity: Single phase alternating current
Output voltage: 200 to 240 volts
Supply capacity: 8.5 kilovolt ampere (kVA)
Main switch: Yes
Electric leakage breaker: Yes
Ground circuit: Yes
6 - 8
ATTACHMENTS, OPTIONS