R911279212 (MHD112C-058-PP3-BN)
MHD Synchronous Motors
Technical Specifications
Cooling Methods
Natural Convection, Surface Cooling
Natural Convection 60K overtemperature specs
Continuous Torque at Standstill: 38 Nm
Standstill Current
53.2 Amps
Rated Speed
2000 RPM
Rated Torque
15.3 Nm
Rated Current
15.2 Amps
Power Output
3.9 kilowatts
Time Constant
90 minutes
Recommended Power Wire Cross-Section
6 mm2
Natural Convection 100K overtemperature specs
Continuous Torque at Standstill: 43.5 Nm
Surface Cooling 60/100K overtemperature specs:Continuous Torque at Standstill
57 Nm
Maximum Motor Speed
4500 RPM
Holding Brake
70 Nm
Main Shaft
Includes Key and Shaft Seal
Power Connector Location
Side B of housing
Installation
By Qualified Technical Personnel Only
Frequently Asked Questions
What advantages does the digital servo feedback with multiturn absolute detection provide in commissioning and safety? (MHD112C-058-PP3-BN)
The integrated multiturn encoder supplies absolute position over >4096 revolutions for eliminating homing moves after power cycles. Its drive controllers read motor/loop data instantly for shortening commissioning while improving safe stop/hold behavior when combined with the holding brake.
Why is the 70 Nm holding brake significant for vertical axes and emergency stops on MHD112C-058-PP3-BN?
The brake torque secures suspended loads and resists back-driving during power loss or E-stop for protecting mechanics and workpieces. Its on lift, gantry and spindle-orient axes it keeps position until torque-producing current is re-established.
How do the mechanical interfaces (192 mm flange, 130 mm pilot) simplify retrofit of MHD112C-058-PP3-BN into legacy frames?
Its standardized mounting, 192 mm square flange with 130 mm centering helps align to existing gearboxes and machine plates without adapter rings. Its reduces alignment runout for improving coupling life and minimizing install time.
How does the keyed, sealed shaft and side-B power connector on MHD112C-058-PP3-BN impact integration and reliability?
The keyed shafts provide positive torque transmission and repeatable phase alignment to couplings, while the seal limits ingress at the journal. Its side-B power orientation eases cable routing in cabinets located behind the motor.
How does absolute feedback (>4096 rev) on MHD112C-058-PP3-BN reduce cycle time in multi-shift manufacturing?
The no-home startup means machines resume coordinated motion immediately after power-on for removing non-productive homing strokes. It compounds into measurable throughput gains, especially on synchronized webs and pallet transfer lines.
Common Misspellings
MHD112C058PP3BN
MHD112C 058 PP3 BN
mhd112c-058-pp3-bn
Internal Product Review
The Indramat’s MHD112C-058-PP3-BN servo motor combines liquid-cooled housing, digital servo feedback with multiturn absolute detection and a 70 Nm brake. It sustains 38 Nm torque at standstill and reaches 4500 rpm with a keyed, sealed shaft. This motor provides side-B power connector to flexible cable routing in applications like machine tools, packaging, textile automation and transfer systems.
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