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2. DIRECT DRIVE MOTOR
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2.5.2 Specification list
TM-RFM series Direct drive motor
Item
002C20 004C20 006C20 006E20 012E20 018E20
Motor outer diameter (Frame dimensions) [mm] 130 180
Compatible servo amplifier model MR-J3- -RJ080W 20B 40B 60B 60B 70B 100B
Rated output [W] 42 84 126 126 251 377
[N m] 2 4 6 6 12 18
Continuous running
duty (Note 1)
Rated torque
[oz
in] 283 566 850 850 1700 2550
Rated speed (Note 1) [r/min] 200
Maximum speed [r/min] 500
Instantaneous permissible speed [r/min] 575
[N m] 6 12 18 18 36 54
Maximum torque
[oz
in] 850 1700 2550 2550 5100 7650
Power rate at continuous rated torque [kW/s] 3.7 9.6 16.1 4.9 12.9 21.8
J [ 10
-4
kg m
2
] 10.9 16.6 22.4 74 111 149
Inertia moment
WK
2
[oz in
2
] 59.6 90.8 122 405 607 815
Recommended ratio of load inertia moment to direct
drive motor rotor inertia moment (Note 2)
50 times or less
Absolute accuracy [s] 15 12.5
Power supply capacity (Note 3) [kVA] 0.25 0.38 0.53 0.46 0.81 1.3
Rated current [A] 1.3 2.1 3.1 3.1 3.8 5.9
Maximum current [A] 3.9 6.3 9.3 9.3 12 18
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
Vibration rank (Note 8) V-10
[N m] 22.5 70
Moment load
[oz
in] 3190 9910
Permissible load for the
rotor (Note 9)
Axial load [N] 1100 3300
[kg] 5.2 6.8 8.4 11 15 18
Mass
[lb] 12 15 19 25 33 40