Power Requirements And Fuse Capacity - Okuma VTM-200 Operation & Maintenance Manual

4.

Power Requirements and Fuse Capacity

Power source:
Wiring breaker
(See the table below.)
Required power
Rated voltage
200 V
220 V
230 V
380 V
400 V
415 V
440 V
480 V
Number of phases: 3 phases
Frequency: 50/60 Hz
Voltage: See the table below (±10%)
Source inductance: See the table in the subsection 6-4. Supplement.
Connect the transformer (optional) according to the power voltage.
Supply the power 200 V if no transformer is installed.
Cable size
(See the table below.)
Ground
30/22 kW (40/30 hp) lathe-spindle
15/11 kW (20/15 hp) milling-spindle
Rated current capacity
of
wiring breaker
175 A
175 A
175 A
100 A
100 A
100 A
100 A
100 A
SECTION 2 TRANSPORTATION AND INSTALLATION
Electrical control box
47.3 kVA
Cable thickness
60 mm
60 mm
60 mm
30 mm
30 mm
30 mm
30 mm
30 mm
5699-E P-7
Main switch
LE11214R0100400050001
2
2
2
2
2
2
2
2