Yaskawa Sigma II Series DC Power Input SGMAJ - Manual (Page 45)

3 Specifications and Dimensional Drawings
3.1.2 SGMMJ Servomotors With Standard Backlash Gears
3-4
3.1.2 SGMMJ Servomotors With Standard Backlash Gears
A : Continuous Duty Zone
B : Intermittent Duty Zone
A B
SGMMJ-A3E(DC48V)
1000
2000
3000
4000
5000
0
0 0.06 0.12 0.18 0.24 0.30
A B
SGMMJ-A2E(DC48V)
1000
2000
3000
4000
5000
0
0 0.04 0.08 0.12 0.16 0.20
Motor
speed
(min -1 )
Motor
speed
(min -1 )
0 4 8 12 16 20 24 28
Torque (Nxm)
Torque (ozxin)
0 6 12 18 24 30 36 42
Torque (Nxm)
Torque (ozxin)
• Time Rating: Continuous • Withstand Voltage: 1000 VAC for one minute
• Insulation Resistance: 500 VDC, 10 M Ω min. • Enclosure: Totally enclosed, self-cooled, IP55 (except
for shaft opening)
• Ambient Temperature: 0 to 40 °C (32 to 104°F) • Ambient Humidity: 20% to 80% (no condensation)
• Excitation: Permanent magnet • Drive Method: Direct drive
• Mounting: Flange method • Backlash: 15 to 20 min max.
• Gear Mechanism: Planetary gear mechanism • Gear Rotation Direction: Same direction as servomotor
• Thermal Class: B
Servomotor
Model
SGMMJ-
Servomotor Gear Output
Moment of Inertia J
×10 -4 kg·m 2
(x 10 -3 oz·in·s 2 )
Out-
put
W
Rated
Speed
min -1
Rated
Torque
Nxm
(ozxin)
Gear
Ratio
Rated
Torque/
Effi-
ciency
∗2
N·m/%
(oz·in/%)
Instanta-
neous
Peak
Torque
N·m
(oz·in)
Rated
Speed
min -1
Max.
Speed
∗1
min -1
Motor +
Gears
Gears
A1††AJA†††
10 3000
0.0318
(4.50)
1/5
0.127/80
(18.0/80)
0.43
(60.9)
600 1000
0.00529
(0.0749)
0.00175
(0.0248)
A1††AJB††† 1/16
0.407/80
(57.6/80)
1.38
(195)
188 313
0.00454
(0.0643)
0.00100
(0.0142)
A1††AJC††† 1/25
0.636/80
(90.1/80)
2.15
(304)
120 200
0.00418
(0.0592)
0.00064
(0.00906)
A2††AJA†††
20 3000
0.0638
(9.03)
1/5
0.255/80
(36.1/80)
0.86
(122)
600 1000
0.00723
(0.102)
0.00175
(0.0248)
A2††AJB††† 1/16
0.815/80
(115/80)
2.55
∗4
(361)
188 313
0.00648
(0.0918)
0.00100
(0.0142)
A2††AJC††† 1/25
1.27/80
(180/80)
2.26 ∗4
(320)
120 200
0.00612
(0.0867)
0.00064
(0.00906)
A3††AJ1†††
30 3000
0.0955
(13.5)
1/5
0.382/80
(54.1/80)
1.29
(183)
600 1000
0.00917
(0.130)
0.00167
(0.0236)
A3††AJ2††† 1/16
1.22/80
(173/80)
3.23 ∗4
(457)
188 313
0.00842
(0.119)
0.00092
(0.0130)
A3††AJ3††† 1/25
1.91/80
(270/80)
4.31
∗4
(610)
120 200
0.0806
(1.14)
0.0731
(1.04)