POWER REQUIREMENTS FOR CNC LATHE
LVT300
Standard specs
Standard specs with M-turret
High-speed specs
High-speed specs with M-turret
Motor rated
power
Coefficient
Motor rated
power
Coefficient
Motor rated
power
Coefficient
Motor rated
power
Coefficient
1st-axis
(kW)
22/15
1.29
22/15
1.29
37/25
1.29
37/25
1.29
2nd-axis
(kW)
0.32
0.32
0.32
0.32
MA-axis
(kW)
0.00
0.00
0.00
0.00
MB-axis
(kW)
0.00
0.00
0.00
0.00
-axis
(kW)
VA
C
m
o
to
r
p
ow
e
r
Subtotal (1)
19.35 kVA
19.35 kVA
32.25 kVA
32.25 kVA
XA-axis
(kW)
4.0
0.45
4.0
0.45
4.0
0.45
4.0
0.45
ZA-axis
(kW)
6.0
0.45
6.0
0.45
6.0
0.45
6.0
0.45
TA-axis
(kW)
1.50
0.00
2.20
0.00
1.50
0.00
2.20
0.00
XB-axis
(kW)
0.32
0.32
0.32
0.32
ZB-axis
(kW)
0.32
0.32
0.32
0.32
TB-axis
(kW)
0.00
0.00
0.00
0.00
W-axis
(kW)
0.00
0.00
0.00
0.00
Y-axis
(kW)
0.00
0.00
0.00
0.00
ZC-axis
(kW)
0.65
0.65
0.65
0.65
RZ-axis
(kW)
0.32
0.32
0.32
0.32
RC-axis
(kW)
0.32
0.32
0.32
0.32
LZ-axis
(kW)
0.32
0.32
0.32
0.32
LY-axis
(kW)
0.32
0.32
0.32
0.32
BL
motor
power
Subtotal (2)
4.50 kVA
4.50 kVA
4.50 kVA
4.50 kVA
NC power
(kW)
1.250
1.20
1.250
1.20
1.250
1.20
1.250
1.20
Hydraulic motor
(kW)
2.200
1.20
2.200
1.20
2.200
1.20
2.200
1.20
Coolant motor
(kW)
0.800
1.20
0.800
1.20
0.800
1.20
0.800
1.20
Slideway lubrication motor (kW)
0.017
1.20
0.017
1.20
0.017
1.20
0.017
1.20
Headstock cooling unit
(kW)
0.200
1.20
0.200
1.20
0.200
1.20
0.200
1.20
Headstock cooling fan
(kW)
0.053
1.20
0.053
1.20
0.053
1.20
0.053
1.20
Chip conveyor
(kW)
0.200
1.20
0.200
1.20
0.200
1.20
0.200
1.20
Oil-air lubrication motor
(kW)
1.20
1.20
0.090
1.20
0.090
1.20
(kW)
1.20
1.20
N
C
pow
er an
d au
xil
iar
y
e
q
ui
pme
nt
p
ow
e
r
Subtotal (3)
5.66 kVA
5.66 kVA
5.77 kVA
5.77 kVA
Power requirements
(1)+(2)+(3)
29.51 kVA
29.51 kVA
42.52 kVA
42.52 kVA
Rated voltage
Rated current
Capacity
Rated current
Capacity
Rated current
Capacity
Rated current
Capacity
200 V
85.19
125 A
85.19
125 A
122.74
150 A
122.74
150 A
220 V
77.44
125 A
77.44
125 A
111.59
150 A
111.59
150 A
230 V
74.08
125 A
74.08
125 A
106.73
150 A
106.73
150 A
380 V
44.84
75 A
44.84
75 A
64.60
100 A
64.60
100 A
400 V
42.59
75 A
42.59
75 A
61.37
100 A
61.37
100 A
415 V
41.05
75 A
41.05
75 A
59.15
100 A
59.15
100 A
440 V
38.72
75 A
38.72
75 A
55.79
100 A
55.79
100 A
480 V
35.50
75 A
35.50
75 A
51.14
100 A
51.14
100 A
R
a
ted curren
t
of mai
n
break
er
(A
)
600 V
28.40
50 A
28.40
50 A
40.91
75 A
40.91
75 A
Rated voltage
Cable size
Capacity
Cable size
Capacity
Cable size
Capacity
Cable size
Capacity
200 V
38 mm
2
125 A
38 mm
2
125 A
50 mm
2
150 A
50 mm
2
150 A
220 V
38 mm
2
125 A
38 mm
2
125 A
50 mm
2
150 A
50 mm
2
150 A
230 V
38 mm
2
125 A
38 mm
2
125 A
50 mm
2
150 A
50 mm
2
150 A
380 V
22 mm
2
75 A
22 mm
2
75 A
50 mm
2
100 A
50 mm
2
100 A
400 V
22 mm
2
75 A
22 mm
2
75 A
30 mm
2
100 A
30 mm
2
100 A
415 V
22 mm
2
75 A
22 mm
2
75 A
30 mm
2
100 A
30 mm
2
100 A
440 V
22 mm
2
75 A
22 mm
2
75 A
30 mm
2
100 A
30 mm
2
100 A
480 V
22 mm
2
75 A
22 mm
2
75 A
30 mm
2
100 A
30 mm
2
100 A
P
ow
er supp
ly
re
co
m
m
en
ded
fo
r cu
st
om
er
s
600 V
14 mm
2
50 A
14 mm
2
50 A
22 mm
2
75 A
22 mm
2
75 A
Rem
ark
s
P
Any technical information is subject to change without notice.
OKUMA Corporation
T
TT
T
echnical
S
SS
S
heet
POWER REQUIREMENTS FOR CNC LATHE
POWER REQUIREMENTS FOR CNC LATHE
POWER REQUIREMENTS FOR CNC LATHE
POWER REQUIREMENTS FOR CNC LATHE
INFORMATION NO.
2059-LVT300
22-2
