Mitsubishi HG-RR User Manual

7. HG-SR SERIES 

7 -  4 

 

Servo motor

Item 

HG-SR series 

(3-phase 400 V AC compatible, medium inertia/medium capacity) 

524(B) 1024(B) 1524(B) 2024(B) 3524(B) 5024(B) 7024(B) 

Power supply capacity 

 

Refer to "Power supply equipment capacity and generated loss of servo 

amplifiers" in Servo Amplifier Instruction Manual. 

Continuous running 
duty (Note 1) 

Rated 

output 

[kW]

0.5 1.0 1.5 2.0 3.5 5.0 7.0 

Rated 

torque 

[N•m]

2.4 4.8 7.2 9.5 16.7 

23.9 

33.4 

Maximum torque (Note 10) 

[N•m]

7.2 

14.3 

21.5 

28.6 

50.1 

71.6 

100 

Rated speed (Note 1) 

[r/min]

2000 

Maximum speed (Note 10) 

[r/min]

3000 

Instantaneous permissible speed 
(Note 10) 

[r/min]

3450 

Power rate at 
continuous rated 
torque 

Standard [kW/s]

7.85 19.7 32.1 19.5 35.5 57.2 74.0 

With an 
electromagnetic brake

[kW/s]

6.01 16.5 28.2 16.1 31.7 52.3 69.4 

Rated 

current   

[A]

1.5 2.8 4.7 4.9 7.0  11  13 

Maximum 

current 

 

[A]

4.5 8.9 17 17 27 42 59 

Moment of inertia J 
(Note 3) 

Standard 
 [× 

10

-4

 kg•m

2

]

7.26 11.6 16.0 46.8 78.6 99.7  151 

With an 
electromagnetic brake
 [× 

10

-4

 kg•m

2

]

9.48 13.8 18.2 56.5 88.2  109  161 

Recommended load to motor inertia ratio 
(Note 2, 10) 

15 times 

or less 

17 times or less 

 

15 times or less 

 

Speed/position detector 

22-bit encoder common to absolute position/incremental  

(resolution per servo motor revolution: 4194304 pulses/rev) 

Oil seal 

None (Note 11) 

Insulation class 

155 (F) 

Structure Totally-enclosed, 

natural-cooling (IP rating:  IP67 (Note 4, 9)) 

Environment (Note 5) 

Ambient 
temperature 

Operation

0 ˚C to 40 ˚C (non-freezing) 

Storage 

-15 ˚C to 70 ˚C (non-freezing) 

Ambient 
humidity 

Operation

80 %RH or less (non-condensing) 

Storage 

90 %RH or less (non-condensing) 

Ambience  

Indoors (no direct sunlight),  

free from corrosive gas, flammable gas, oil mist, dust, and dirt 

Altitude 

 

1000 m or less above sea level 

Vibration resistance 
(Note 6) 

X, Y: 24.5 m/s

2

 

X: 24.5 m/s

2

 

Y: 49 m/s

2

 

X: 24.5 m/s

2

 

Y: 29.4 m/s

2

 

Vibration rank (Note 7) 

V10 

Permissible load for 
the shaft (Note 8) 

L [mm]

55 

79 

Radial [N]

980 

2058 

Thrust [N]

490 

980 

Mass (Note 3) 

Standard [kg]

4.8 

6.2 

7.3 11 16 20 27 

With an 
electromagnetic brake

[kg]

6.7 8.2 9.3  17  22  26  33