Yaskawa Sigma I to Sigma-5 Conversion Guide User Manual
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●Shaft Key Size
Shaded area displayed the part where size is different between the ∑ motor and ∑-V motor.
(2) With General-Purpose Reduction Gears
The customers need to prepare the general-purpose reduction gears by themselves or it might be necessary for
them to consider replacing with a precise decelerator because there is no general-purpose reduction gears in the
in the ∑-V .
T
W
U
QK
[W]
QK
U
W
T
QK
U
W
T
QK
U
W
T
N/A
Available
N/A
Available
N/A
Available
N/A
20
Available
14
N/A
20
Available
14
N/A
30
Available
25
3
5
5
5
3
5
5
2
14
1.2
2
2
14
1.2
2
14
1.8
3
3
∑ Series
SGM
14
1.8
3
3
14
3
5
5
14
14
1.8
3
750
3
14
1.8
3
3
14
1.8
3
3
3
5
5
400
14
3
5
5
14
3
5
5
3.5
6
200
22
3.5
6
6
6
22
100
3
5
SGMAV
SGMJV
∑-Ⅴ Series
Reduction
Gears
Motor
Capacity Oil Seal
No
Reduction
Gears
30
50
[W]
QK
U
W
T
QK
U
W
T
N/A
Available
N/A
Available
N/A
Available
N/A
Available
∑-Ⅴ Series
SGMJV
Reduction
Gears
Motor
Capacity Brake
∑ Series
SGMP
No
Reduction
Gears
100
200
400
750
5
5
16
3
5
16
3
5
14
1.8
3
3
14
1.8
3
3
14
3
22
3.5
6
5
5
5
6
14
3
5
22
3
5
5
LL
LC
S