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5. SPECIFICATIONS
HA-LFS 2000r/min Series (400VAC-compatible, low inertia large capacity)Servo Motor
Item
11K24 15K24 22K24 30K24 37K24 45K24 55K24
Applicable servo
amplifier
MR-J2S-
A4/B4 11K 15K 22K 30K 37K 45K 55K
Compatible converter unit MR-HP55KA4
Rated output [kW] 11 15 22 30 37 45 55
[N m] 52.5 71.6 105 143 177 215 263
Continuous
running duty
(Note 1
11)
Rated
torque
[oz
in] 7434.6 10139.4 14869.3 20250.6 25065.4 30446.6 37244
Rated speed (Note 1) [r/min] 2000
Maximum speed [r/min] 2000
Instantaneous permissible speed [r/min] 2300
[N m] 158 215 263 358 442 537 657
Maximum torque
[oz
in] 22374.7 30446.6 37244 506972 62592.6 76045.8 93039.3
Power rate at continuous rated torque
[kW/s]
263 233 374 373 480 427 526
J[10
4
kg m
2
] 105 220 295 550 650 1080 1310
Inertia moment
(Note 3)
WK
2
[oz in
2
] 574.1 1202.8 1612.9 3007.1 3553.8 5904.8 7162.4
Recommended ratio of load inertia moment
to servo motor shaft inertia moment
(Note 2)
10 times or less
Servo amplifier's
supplied regenerative
resistor
186
(Note 10
14)
144
(Note 10
14)
107
(Note 10
14)
MR-RB6B-4(800W) 186 (Note14)
MR-RB60-4(1300W) 144(Note 14)
MR-RB6K-4(1300W) 107(Note 14)
MR-RB136-4(1300W) 58 49 30 24
Regenerative
brake duty
[times/min]
(Note 4)
MR-RB138-4(3900W) 174 147 89 73
Power supply capacity
Refer to “Power supply equipment capacity and generated loss of servo
amplifiers” in Servo Amplifier Instruction Manual.
Rated current [A] 32 40 57 83 102 131 143
Maximum current [A] 96 120 171 208 255 328 358
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 (60 Hz)
62 (50Hz)/
76 (60Hz)
65 (50Hz)/
85 (60Hz)
110 (50Hz)/
150 (60Hz)
Cooling fan
Rated current [A]
0.21 (50Hz)/
0.25 (60 Hz)
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 Absolute Encoder, 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
Mass (Note 3)
[lb] 121.3 209.4 253.5 352.7 396.8 507.1 551.2