R911280923 (MKD112C-024-KG0-BN)
MKD Synchronous Motors
Technical Specifications
Variants
60K, 100K, Surface Cooled
Torque in 60K
16.6Nm
Torque in 100K
32.6Nm
Torque in Surface Cooled
44.1Nm
Rated Speed
2,500 RPM
Top Speed
4,000 RPM
Maximum Torque
148Nm
Rated Frequency
167 Hz
Weight
45 kg
Protection Degree
IP65
Operating Temperature Range
-20oC-80oC
Feedback Mechanism
Resolver Feedback with Multiturn Absolute Encode
Frequently Asked Questions
What are the electrical and thermal implications of the MKD112C-024-KG0-BN’s 3.5 Nm/A torque constant when sizing the drive current loop and DC bus?
The torque constant of 3.5 Nm/A implies about 10.9 A per 38 Nm at stall, with torque scaling linearly with phase current. Its higher current increases copper losses, so choosing a drive that accommodating peak current and thermal time constant is important to avoid derating.
How does the plain shaft with sealing ring on MKD112C-024-KG0-BN influence coupling selection and ingress protection when integrated into IP-rated machinery?
The plain-shaft option with shaft seal aids contaminant exclusion and with IP65 housing to resist dust ingress and low-pressure water jets.
What effect does resolver-based feedback have on bandwidth, phase margin, and quantization relative to incremental encoders in MKD112-series drives?
The resolver produce continuous sine/cosine signals with strong noise immunity. It is when digitized, they enable tight velocity loops and multi-turn absolute variants. Compared with incremental encoders, the absolute resolver systems retain position across power cycles and reduce startup routines.
How do the MKD112 frame’s 192 mm flange and mass distribution influence structural compliance, mount stiffness, and servo tuning on precision machinery?
The MKD112 frame corresponds to a 192 mm flange to provide a wide bolt circle for stiff interfaces that reduce phase lag. It requires mounts with high bending rigidity and short load paths to support aggressive control gains.
For naturally convected cooling, what installation constraints govern continuous torque delivery on the MKD112C-024-KG0-BN in enclosures and at altitude?
The assumption of natural convection without a blower needs to specify ambient limits and a typical 1000 m setup height, exceeding these results in derating. It requires free airflow to avoid recirculation in cabinets and thermal time constant is important during duty-cycle planning.
Common Misspellings
MKD 112C-024-KG0-BN
MKD-112C-024-KG0-BN
MKD112C-O24-KGO-BN
MKD112C024KG0BN
MKD112C 024 KG0 BN
mkd112c-024-kg0-bn
Internal Product Review
The Bosch Rexroth’s MKD112C-024-KG0-BN servo motor delivers 38 Nm torque at standstill and offers a 3.5 Nm/A constant torque value. Its sealed plain shaft and resolver/absolute encoder support precise multi-turn positioning. It relies on natural-convection cooling to operates in the range of 0 – 45 °C. Its typical deployments span machine tools, printing, packaging and food automation systems.
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