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9. HG-RR SERIES
9 - 2
9.3 Standard specifications
9.3.1 Standard specifications list
Servo motor
Item
HG-RR series (ultra-low inertia/medium capacity)
103(B) 153(B) 203(B) 353(B) 503(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] 1.0 1.5 2.0 3.5 5.0
Rated torque [N•m] 3.2 4.8 6.4 11.1 15.9
Maximum torque [N•m] 8.0 11.9 15.9 27.9 39.8
Rated speed (Note 1) [r/min] 3000
Maximum speed [r/min] 4500
Instantaneous permissible speed [r/min] 5175
Power rate at
continuous rated
torque
Standard [kW/s] 67.4 120 176 150 211
With an
electromagnetic brake
[kW/s]
54.8 101 153 105 163
Rated current [A] 6.1 8.8 14 23 28
Maximum current [A] 18 23 37 58 70
Moment of inertia J
Standard [× 10
-4
kg•m
2
] 1.50 1.90 2.30 8.30 12.0
With an
electromagnetic brake
[× 10
-4
kg•m
2
]
1.85 2.25 2.65 11.8 15.5
Recommended load to motor inertia ratio
(Note 2)
5 times or less
Speed/position detector
22-bit encoder common to absolute position/incremental
(resolution per servo motor revolution: 4194304 pulses/rev)
Oil seal With
Insulation class 155 (F)
Structure Totally-enclosed, natural-cooling (IP rating: IP65 (Note 3))
Environment (Note 4)
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 5)
X, Y: 24.5 m/s
2
Vibration rank (Note 6) V10
Permissible load for
the shaft (Note 7)
L [mm] 45 63
Radial [N] 686 980
Thrust [N] 196 392
Mass
Standard [kg] 3.9 5.0 6.2 12 17
With an
electromagnetic brake
[kg]
6.0 7.0 8.3 15 21