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5. SPECIFICATIONS
HA-LFS 1500r/min Series (400VAC-compatible, low inertia large capacity)Servo Motor
Item
701M4 11K1M4 15K1M4 22K1M4 30K1M4 37K1M4 45K1M4 50K1M4
Applicable servo
amplifier
MR-J2S-
700A4-
U073
700B4-
U073
11KA4
11KB4
15KA4
15KB4
22KA4
22KB4
30KA4
30KB4
37KA4
37KB4
45KA4
45KB4
55KA4
55KB4
Compatible converter unit MR-HP55KA4
Rated output[kW]7 11152230374550
[N m] 44.6 70.0 95.5 140 191 236 286 318
Continuous
running duty
(Note 1
11)
Rated
torque
[oz
in] 6315.9 9912.86 13523.97 19825.72 27047.95 33420.5 40501.11 45032.71
Rated speed (Note 1) [r/min] 1500
Maximum speed [r/min] 2000
Instantaneous permissible speed[r/min] 2300
[N m] 134 210 286 350 477 589 716 796
Maximum torque
[oz
in] 18976 29738.6 40501.1 49564.3 67549.1 83409.6 101394.3 112723.4
Power rate at continuous rated torque
[kW/s]
189 223 309 357 561 514 626 542
J[10
4
kg m
2
] 105 220 295 550 650 1080 1310 1870
Inertia moment
(Note 3)
WK
2
[oz in
2
] 574.1 1202.8 1612.9 3007.1 3553.8 5904.8 7162.4 10224.1
Recommended ratio of load inertia
moment to servo motor shaft inertia
moment (Note 2)
10 times or less
Servo amplifier's
supplied regenerative
resistor
70
158
(Note 10
14)
191
(Note 10
14)
102
(Note 10
14)
MR-RB34-4(300W) 124
MR-RB54-4(500W) 206
MR-RB6B-4(800W) 124
158
(Note 14)
MR-RB60-4(1300W) 206
191
(Note 14)
MR-RB6K-4(1300W)
102
(Note 14)
MR-RB136-4(1300W) 87 52 43 30
Regenerative
brake duty
[times/min]
(Note 4)
MR-RB138-4(3900W) 260 156 129 90
Power supply capacity
Refer to “Power supply equipment capacity and generated loss of servo amplifiers” in
Servo Amplifier Instruction Manual.
Rated current [A] 18 31 41 63 87 101 128 143
Maximum current [A] 54 99 132 158 218 253 320 358
Speed/position detector
Encoder common to absolute position and incremental detection systems
(Resolution per servo motor 1 rotation: 131072 pulse/rev)
Voltage frequency
One-phase
200 to
220VAC/
50Hz,
One-phase
200 to
230VAC/
60Hz
Three-phase 380 to
440VAC 50Hz
Three-phase 380 to
480VAC 60Hz
Three-phase 380 to 460VAC 50Hz
Three-phase 380 to 480VAC 60Hz
Power
supply
Power
consumption
[W]
42 (50Hz)/
54 (60Hz)
62 (50Hz)/
76 (60Hz)
65 (50Hz)/
85 (60Hz)
110 (50Hz)/
150 (60Hz)
Cooling fan
Rated current [A]
0.21
(50Hz)/
0.25
(60Hz)
0.14 (50Hz)/
0.11 (60Hz)
0.12 (50Hz)/
0.14 (60Hz)
0.20 (50Hz)/
0.22 (60Hz)
Maximum rated 125VAC/DC, 3A or 250VAC/DC, 2A
Thermal
protector
Minimum rated 6VAC/DC, 0.15A
Accessories Oil seal
Insulation class Class F
Structure Totally-enclosed, force-cooled (protection: IP44)
Environmental conditions (Note 7) Refer to section 2.1
[kg] 55 95 115 160 180 230 250 335
Mass (Note 3)
[lb] 121.3 209.4 253.5 352.7 396.8 507.1 551.2 738.5