R911276212 (MKD112D-024-GG0-AN)
MKD Synchronous Motors
Technical Specifications
Weight
45 kg
Characteristic Speed
3000 revs/min
Pole Pairs
4
Winding Inductance
5.65 mH
Rated Speed
2000 revs/min
Peak Current
142.2 Amps
Continuous Torque (60K operation)
48 Nm
Continuous Torque (100K operation)
57 Nm
Winding Resistance
0.35 Ohms
Maximum Torque
187 Nm
Rotor Inertia
0.0350 kgm2
Max Speed
3000 revs/min
Storage Temp Range
-20 oC to +80 oC
Working Temp Range
0 – 40 oC
Protection Category
IP 65
Thermal Time Constant (60K)
90 mins
Thermal Time Constant (100K)
90 mins
Max Installation Height
1000 meters
Insulation Class
F
Frequently Asked Questions
How does the RSF resolver on MKD112D-024-GG0-AN influence commutation accuracy and closed-loop behavior?
The resolver provides continuous electrical-angle information for sinusoidal commutation and relative position feedback for enabling stable control across the speed range. It matches the “G” feedback option defined for MKD series motors.
Why is a plain shaft with sealing ring advantageous on the MKD112D-024-GG0-AN in dusty or splash-exposed environments?
The sealed plain shaft reduces ingress at the shaft interface and simplifies coupling choices. It is coupled with IP65 housing integrity, it maintains environmental protection when mounted correctly and cabled per manufacturer guidance.
What cabling and connector sizing considerations follow from the MKD112D-024-GG0-AN rated current of 29.4 A at 480 V class?
Its power leads, connector contacts and protective devices should be thermally rated for the RMS current with margin for ambient temperature and bundling and impedance kept low to limit voltage drop. It specified ratings are 29.4 A and 480 V.
How do the 192 mm flange and 130 mm centering diameter simplify retrofit alignment on legacy B5 mounts?
These are standardized MKD112 interface dimensions for aiding concentricity and run-out per applicable DIN references. Its frame-size table lists 112-frame motors with exactly those mounting diameters.
How does the 480 V class impact DC-link sizing and dynamic braking strategy with IndraDrive controllers?
Its 480 V AC supply yields a ~680 V DC-link nominal, it requires sufficient capacitance or a chopper/resistor sized for worst-case kinetic energy. Its thermal duty of the brake resistor for repetitive decelerations and mains dips.
Common Misspellings
MKD 112D-024-GG0-AN
MKD-112D-024-GG0-AN
MKD112D-O24-GGO-AN
MKD112D024GG0AN
MKD112D 024 GG0 AN
mkd112d-024-gg0-an
Internal Product Review
The Bosch Rexroth Indramat’s MKD112D-024-GG0-AN AC servo motor is rated to deliver 48.0 Nm of stationary torque and it operates from a 480 V AC source, while utilizes 29.4 A of rates torque. It has built-in resolver (RSF) feedback that enables precise closed-loop positioning. This unit has a plain-shaft with an imposed seal and it is housed in an IP65 protective housing. It uses fanless cooling for simplified integration into robotics, packaging and printing lines.
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