R911311482 (MHD115A-035-PG0-BA)
MHD Synchronous Motors
Technical Specifications
Rated torque
8.5 (natural cooling at 60 K)
Voltage
345 volts
Rated speed
3000 RPMs
Thermal time constant
60 minutes (natural cooling at 100 K)
Continuous torque
36.5 Nm (current consumption of 31.5 A)
Operating temperature
0 to +40 degrees Celsius
Storage and transportation temperature
-20 to +80 degrees Celsius
Altitude
1000 meters above sea level
Encoder type
multiturn absolute digital
Power connector location
A-side of the housing
Shaft
output plain shaft with a sealing ring
Winding resistance
0.46 ohms (surface-cooled at 60/100 K temperature)
Rated power
12.6 kW (surface-cooled at 60/100 K temperature)
Moment of inertia
65.0 x 10-4 kgm2
Maximum speed
4500 RPMs
Insulation
class-F
Protection rating
IP65
Protective coating
Black Paint.
Frequently Asked Questions
What determines the continuous torque output rating?
The continuous torque rating defines the motor’s sustained load capacity without exceeding thermal limits. The parameter ensures stable operation and predictable performance in continuous motion applications.
How does the voltage constant influence control accuracy?
The voltage constant defines the relationship between rotational speed and generated back EMF. The specification assists in tuning servo amplifiers for precise velocity and torque control.
What is the significance of the torque constant?
The torque constant indicates the torque developed per ampere of current supplied. The value enables accurate current control and simplifies integration with digital servo drives.
How does the rated current affect application design?
The rated current defines the electrical demand under nominal load conditions. The specification assists in selecting appropriate drive units and power supplies for reliable operation.
Why is the motor’s inductance value important?
The inductance value determines how quickly current changes within the windings during switching cycles. The specification influences control response and smoothness of torque delivery under dynamic loads.
Common Misspellings
MHD115A035PG0BA
MHD115A 035 PG0 BA
mhd115a-035-pg0-ba
Internal Product Review
The Bosch Rexroth MHD115A-035-PG0-BA servo motor integrates digital feedback technology with a relative position detection system for precise movement. Designed with a 192 mm flange, sealed plain shaft, and natural convection cooling, it ensures efficient performance. It’s widely applied in automated packaging, pick-and-place robotics, and high-speed conveyor operations.
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