R911289059 (MHD112D-027-NP3-LN)
MHD Synchronous Motors
Technical Specifications
Motor Type
Synchronous
Housing Design
Natural and Surface Cooling
Protection Rating
IP68
Housing color
Black
Rated Torque (100K, natural cooling)
41.5 Nm
Rated Voltage
331V
Rated Current
20.7 A
Output Shaft
Key with Sealing Ring
Power connection
Left Side
Winding Resistance
0.35 ohms
Torque Constant (20C)
1.7 Nm/A
Holding Brake Weight
3.8 kilograms
Inertia
30 x 10-4 kgm2
Brake Holding Torque
70 Nm
Brake Rated Current
1.29 A
Brake Rated Voltage
24V
Weight
56 KG (without attachments)
Servo Feedback Type
Digital
Operating Temperature Range
0-40 degree centigrade
Maximum Installation Height
1000 metres above sea level
Voltage Constant
154.5 V/min-1
Motor Inertia
350 x 10-4 kgm2.
Frequently Asked Questions
How does the MHD112D-027-NP3-LN manage heat dissipation?
The liquid cooling configuration ensures steady thermal regulation during prolonged operation. The controlled temperature improves torque accuracy and extends insulation and bearing lifespan.
What influences the motor’s torque delivery stability?
The torque stability depends on the feedback resolution and supply voltage consistency. The balanced control loop minimizes vibration and optimizes dynamic response in servo systems.
How can the motor integrate with CNC platforms?
The motor’s standardized interface and encoder feedback support integration with advanced CNC controllers. The precise synchronization enables consistent axis control and repeatable machining accuracy.
What performance changes occur under fluctuating loads?
The torque constant maintains linear performance when load variation occurs. The proportional current response prevents overshoot and ensures reliable positioning under transient torque demands.
How do environmental conditions affect operational lifespan?
The permissible temperature and humidity range influence winding insulation and bearing wear. The controlled enclosure environment maintains mechanical alignment and electrical reliability over extended use.
Common Misspellings
MHD112D027NP3LN
MHD112D 027 NP3 LN
mhd112d-027-np3-ln
Internal Product Review
The MHD112D-027-NP3-LN servo motor is equipped with a liquid cooling and 130 mm centering diameter. This motor from Bosch Rexroth Indramat ensures steady torque and thermal control. Its plain sealed shaft and digital feedback enable precise positioning. This model serves automation systems, packaging units, and multi-axis machining applications with dependable accuracy.
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