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6. HF-KN SERIES
6 - 2
6.3 Standard specifications
6.3.1 Standard specifications list
HF-KN series (low inertia/small capacity) Servo motor
Item
13(B)(J) 23(B)(J) 43(B)(J) 73(B)J
Power supply capacity
Refer to "Power supply equipment capacity and generated loss of servo
amplifiers" in Servo Amplifier Instruction Manual.
Rated output [kW] 0.1 0.2 0.4 0.75
Continuous running
duty (Note 1)
Rated torque [N•m] 0.32 0.64 1.3 2.4
Maximum torque [N•m] 0.95 1.9 3.8 7.2
Rated speed (Note 1) [r/min] 3000
Maximum speed [r/min] 4500
Instantaneous permissible speed [r/min] 5175
Standard [kW/s] 11.5 16.9 38.6 39.9
Power rate at
continuous rated
torque
With an
electromagnetic brake
[kW/s]
11.3 13.1 32.5 35.0
Rated current [A] 0.8 1.3 2.7 4.8
Maximum current [A] 2.4 3.9 8.1 14
Standard [× 10
-4
kg•m
2
] 0.088 0.24 0.42 1.43
Moment of inertia J
With an
electromagnetic brake
[× 10-4 kg•m
2
]
0.090 0.31 0.50 1.63
Recommended load to motor inertia ratio
(Note 2)
15 times or less
Speed/position detector
17-bit incremental encoder
(resolution per servo motor revolution: 131072 pulses/rev)
With
Oil seal
None
Insulation class 130(B)
Structure Totally enclosed, natural cooling (IP rating: IP65 (Note 3))
Operation 0 ˚C to 40 ˚C (non-freezing)
Ambient
temperature
Storage -15 ˚C to 70 ˚C (non-freezing)
Operation 80 %RH or less (non-condensing)
Ambient
humidity
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
Environment (Note 4)
Vibration resistance
(Note 5)
X, Y: 49 m/s
2
Vibration rank (Note 6) V10
L [mm] 25 30 40
Radial [N] 88 245 392
Permissible load for
the shaft (Note 7)
Thrust [N] 59 98 147
Standard [kg] 0.6 1.2 1.6 3.1
With oil seal
With an
electromagnetic brake
[kg]
0.8 1.6 2.0 4.1
Standard [kg] 0.5 1.0 1.4
Mass
Without oil
seal
With an
electromagnetic brake
[kg]
0.7 1.4 1.8