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5. SPECIFICATIONS
HC-UFS 2000r/min Series
(flat type
middle capacity)
HC-UFS 3000r/min Series
(flat type small capacity)
Servo Motor
Item
72 152 202 352 502 13 23 43 73
MR-J2S A/B/CP/CL 70 200 350 500 500 10 20 40 70
Applicable servo
amplifier/drive unit
MR-J2M
DU 10 20 40 70
Rated output [kW] 0.75 1.5 2.0 3.5 5.0 0.1 0.2 0.4 0.75
[N m] 3.58 7.16 9.55 16.7 23.9 0.32 0.64 1.3 2.4
Continuous
running duty
(Note 1
11)
Rated
torque
[oz
in] 507 1015 1353 2367 3387 45 91 184 340
Rated speed (Note 1) [r/min] 2000 3000
Maximum speed [r/min] 3000 2500 4500
Instantaneous permissible speed [r/min] 3450 2875 5175
[N m] 10.7 21.6 28.5 50.1 71.6 0.95 1.9 3.8 7.2
Maximum torque
[oz
in] 1516 3061 4039 7100 10146 135 269 538 1020
Power rate at continuous rated torque
[kW/s]
12.3 23.2 23.9 36.5 49.6 15.5 19.2 47.7 9.76
J[10
4
kg m
2
] 10.4 22.1 38.2 76.5 115 0.066 0.241 0.365 5.90
Inertia moment
(Note 3)
WK
2
[oz in
2
] 56.9 120.8 208.9 418.3 628.8 0.4 1.3 2.0 32.3
Recommended ratio of load inertia moment
to servo motor shaft inertia moment (Note 2)
15 times or less 15 times or less
Servo amplifier's
built-in regenerative
resistor
53 124 68 44 31 (Note5) (Note5) 410 41
MR-RB032(30W) 79 (Note5) (Note5) 1230 62
MR-RB12(100W) 264 (Note5) 4100 206
MR-RB30(300W) 372 203 102 72
MR-RB32(300W) 791 618
Regenerative
brake duty
[times/min]
(Note 4
15)
MR-J2S
Series
MR-RB50(500W)
620 338 169 119
Power supply capacity
Refer to "Power supply equipment capacity and generated loss of servo amplifiers"
in Servo Amplifier Instruction Manual.
Rated current [A] 5.4 9.7 14 23 28 0.76 1.5 2.8 4.3
Maximum current [A] 16.2 29.1 42 69 84 2.5 4.95 9.24 12.9
Speed/position detector
Encoder common to absolute position and
incremental detection systems (Resolution
per servo motor 1 rotation : 131072
pulse/rev)
Encoder common to absolute position and
incremental detection systems (Resolution
per servo motor 1 rotation : 131072
pulse/rev)
Accessories Oil seal Oil seal
Insulation class Class F Class B
Structure
Totally-enclosed, self-cooled
(protection type: IP65)
Totally-enclosed, self-cooled
(protection type: IP65(Note9))
Environmental conditions (Note 7) Refer to section 2.1 Refer to section 2.1
[kg] 8.0 11.0 16.0 20.0 24.0 0.8 1.5 1.7 5.0
Mass (Note 3)
[lb]
17.6 24.3 35.3 44.1 52.9 1.8 3.3 3.7 11.0