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5. SPECIFICATIONS
HC-LFS Series (low inertia middle capacity)Servo Motor
Item
52 102 152 202 302
Applicable servo
amplifier
MR-J2S-
A/B/CP/CL 60 100 200 350 500
Rated output [kW] 0.5 1.0 1.5 2.0 3.0
[N m] 2.39 4.78 7.16 9.55 14.3
Continuous
running duty
(Note 1
11)
Rated
torque
[oz
in] 338.5 676.9 1013.9 1352.4 2025.1
Rated speed (Note 1) [r/min] 2000
Maximum speed [r/min] 3000
Instantaneous permissible speed [r/min] 3450
[N m] 7.16 14.4 21.6 28.5 42.9
Maximum torque
[oz
in] 1013.9 2039.2 3058.8 4036 6075.2
Power rate at continuous rated torque
[kW/s]
17.9 49.7 80.1 41.5 56.8
J[10
4
kg m
2
] 3.2 4.6 6.4 22 36
Inertia moment
(Note 3)
WK
2
[oz in
2
] 17.5 25.2 35 120.3 196.8
Recommended ratio of load inertia moment
to servo motor shaft inertia moment
(Note 2)
10 times or less
Servo amplifier’ built-in
regenerative resistor
115 160 425 120 70
MR-RB032(30W) 340 235
MR-RB12(100W) 1150 800
MR-RB30(300W) 1270 370 215
MR-RB32(300W) 2410
Regenerative
brake duty
[times/min]
(Note 4
15)
MR-RB50(500W) 2120 615 355
Power supply capacity
Refer to “Power supply equipment capacity and generated loss of servo
amplifiers” in Servo Amplifier Instruction Manual.
Rated current [A] 3.2 5.9 9.9 14 23
Maximum current [A] 9.6 18 30 42 69
Speed/position detector
Encoder common to absolute position and incremental detection systems
(Resolution per servo motor 1 rotation: 131072 pulse/rev)
Accessories Oil seal
Insulation class Class F
Structure Totally-enclosed, self-cooled (protection type: IP65)
Environmental conditions (Note 7) Refer to section 2.1
[kg] 6.5 8.0 10.0 21 28
Mass (Note 3)
[lb] 14.33 17.6 22 46.3 61.7