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2. DIRECT DRIVE MOTOR
2 - 17
TM-RFM series Direct drive motor
Item
012G20 048G20 072G20 040J10 120J10 240J10
Motor outer diameter (Frame dimensions) [mm] 230 330
Compatible servo amplifier model MR-J3- -RJ080W 70B 350B 350B 70B 350B 500B
Rated output [W] 251 1005 1508 419 1257 2513
[N m] 12 48 72 40 120 240
Continuous running
duty (Note 1)
Rated torque
[oz
in] 1700 6800 10200 5660 17000 34000
Rated speed (Note 1) [r/min] 200 100
Maximum speed [r/min] 500 200
Instantaneous permissible speed [r/min] 575 230
[N m] 36 144 216 120 360 720
Maximum torque
[oz
in] 5100 20400 30600 17000 51000 102000
Power rate at continuous rated torque [kW/s] 6.0 37.5 59.3 9.4 40.9 91.4
J [ 10
-4
kg m
2
] 238 615 875 1694 3519 6303
Inertia moment
WK
2
[oz in
2
] 1300 3360 4780 9260 19200 34500
Recommended ratio of load inertia moment to direct
drive motor rotor inertia moment (Note 2)
50 times or less
Absolute accuracy [s] 12.5 10
Power supply capacity (Note 3) [kVA] 0.71 2.7 3.8 1.2 3.4 6.6
Rated current [A] 3.4 10.9 16 4.3 11 20
Maximum current [A] 10 33 48 13 33 60
Speed/position detector (Note 4)
Encoder common to absolute position and incremental detection systems
(Resolution per direct drive motor 1 rotation: 1048576pulse/rev)
Insulation class Class F
Structure Totally enclosed, natural cooling (IP rating: IP42 (Note 5))
[ ] 0 to 40 (non-freezing)
Operation
[
] 32 to 104 (non-freezing)
[ ] 15 to 70 (non-freezing)
Ambient
temperature
Storage
[
] 5 to 158 (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 or splash of oil or water.
Altitude Max.1000m above sea level
Environmental
conditions (Note 6)
Vibration resistance
(Note 7)
[m/s
2
] X: 49 Y: 49 X: 24.5 Y: 24.5
Vibration rank (Note 8) V-10
[N m] 93 350
Moment load
[oz
in] 13200 49600
Permissible load for the
rotor (Note 9)
Axial load [N] 5500 16000
[kg] 17 36 52 53 91 146
Mass
[lb] 38 80 115 120 205 325