R911289732 (MHD112C-035-PP0-AN)
MHD Synchronous Motors
Technical Specifications
Motor Design
Brushless, maintenance-free
Servo Feedback
Digital, Multi-turn Absolute Encoder
Protection Degree
IP65
Cooling Method
Natural convection or surface cooling
Compatibility
All blower units for MHD112 motors
Rated Winding Inductivity
4.2 mH
Peak Current
139.5 A
Storage Temperature Range
-20 to +80°c
Weight
45 kg
Torque
Wide Speed Range
Insulation Class
Class F according to DIN VDE 0530
Brake
None
Power Connector Location
Side B
Installation
Easy attachment to machine
Overload Protection
Motor temperature monitoring.
Frequently Asked Questions
What advantages does the digital servo feedback with absolute (>4096 rev) detection provide on MHD112C-035-PP0-AN for coordinated motion?
The multi-turn absolute encoders eliminate homing to preserve position over power cycles and improves start-up sequencing in gantries. Its high-resolution feedback tightens velocity/position loops for reducing following error in synchronized axes such as form-fill-seal, pick-and-place and printing register control.
How does the keyed shaft with shaft seal on MHD112C-035-PP0-AN affect coupling integrity and ingress protection?
The keyed interface resists slip under torsional transients for simplifying hub alignment and ensuring repeatable phase relationships. Its shaft seal helps maintain enclosure integrity in washdown-adjacent zones to protect bearings and encoder cavity from aerosolized oils and particulates.
How does the side-A output power connector orientation on MHD112C-035-PP0-AN aid cabinet routing and serviceability?
Its fixed “to side A” orientation simplifies harness routing in modular frames and keeps power separation from feedback bundles. It also eases connector access in dense machine bays versus rear-exit plenums or side-B variants within the same family.
What do the 192 mm flange and 130 mm centering diameter imply for mechanical interchange with legacy MHD112C footprints?
These dimensions align with common DIN flange interfaces for 112-frame servos for easing retrofit against earlier MHD112C units. Its 130 mm pilot ensures concentricity for reducing runout and simplifying alignment of precision couplings or belt pulleys.
How does the MHD112C-035-PP0-AN’s 38 Nm continuous torque at standstill translate to low-speed process control?
The continuous standstill torque supports creep feeds, tension control and indexing without overheating for maintaining stable force at near-zero speed. Its consistency is vital for draw rolls, winding stations and grinding feeds where torque ripple must remain minimal.
Common Misspellings
MHD112C035PP0AN
MHD112C 035 PP0 AN
mhd112c-035-pp0-an
Internal Product Review
The Rexroth Indramat’s MHD112C-035-PP0-AN motor combines liquid-cooled housing, multi-turn absolute digital feedback and a keyed, sealed shaft for exacting motion tasks. It supports 38 Nm standstill torque and possess 192 mm flange as well as 130 mm pilot. This unit is built for integration in machine-tool, printing and food-processing axes that requires steady torque density and precise repeatability.
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