R911297306 (MHD115C-035-NP1-AA)

Name: R911297306 (MHD115C-035-NP1-AA)
Brand: Indramat Motors
SKU: MHD115C-035-NP1-AA
Price: 663.00 USD
Availability: InStock

MHD Synchronous Motors

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The Bosch Rexroth synchronous motor, MPN R911297306 (MHD115C-035-NP1-AA), is designed for demanding industrial environments and features IP65 protection, F class insulation, and natural and surface cooling. It delivers a maximum torque of 231 Nm at 265 A, utilizes four pole pairs, and has a torque constant of 1.31 Nm/A. The maximum speed is 4500 RPM, with a rated speed of 2000 RPM at 100 K temperature rise. Additional specifications include a 55.8 kg mass, 0.12 ohm winding resistance at 20°C, and 1.96 mH winding inductivity. The motor is equipped with a keyed output shaft, dust and oil-resistant shaft seal, and a 3.8 kg holding brake with electric release, providing 70 Nm holding torque at 24 V with connection and disconnection times of 53 ms and 97 ms, respectively. Position detection is relative via digital servo feedback (HSF). The motor has a centering diameter of 180 mm, flange size of 192 mm, and power connection directed to side A via output connector.

Technical Specifications

Protection Grade
IP65

Insulation Class
F

Max Torque
231 Nm

Current Usage
265 A

Polar Pairs
4

Torque Constant
1.31 Nm/A

Winding Resistance
0.12 ohms at 20 degrees Celsius

Weight
55.8 kgs

Winding Inductivity
1.96 mH

Max Speed
4500 RPM

Heat Dissipation Method
Natural and Surface Cooling

Rated Speed
2000 RPM

Rated Torque
25.2 Nm

Naturally-cooled Current Usage
15 A at 100 K

Shaft
Output shaft with keys

Sealing Ring
Yes

Brake Weight
3.8 kgs

Brake Holding Torque
70 Nm

Brake Voltage Consumption
24 volts

Brake Operation
Electric Release

Brake Connection Time
53 ms

Brake Disconnection Time
97 ms.

Frequently Asked Questions

What does the MHD115C-035-NP1-AA utilize for motor feedback?

The MHD115C-035-NP1-AA utilizes digital servo feedback that is incorporated into the motor for feedback. This allows it to keep track of speed and positioning data for fine adjustments to motion profiles.

What is the rated brake capacity for the MHD115C-035-NP1-AA?

The MHD115C-035-NP1-AA has a built-in brake with a holding torque of 70.0 Nm. This provides the capacity required to ensure that the motor does not move accidentally when power is removed.

What shaft configuration does the MHD115C-035-NP1-AA feature?

The MHD115C-035-NP1-AA features a keyed shaft design that enables the motor to be coupled securely to other equipment. This secure integration sustains stability in torque delivery and keeps rotations smooth and vibration-free.

What is the optimal range for operating the MHD115C-035-NP1-AA motor?

The MHD115C-035-NP1-AA is engineered to operate reliably in moderate environments with ambient conditions of between 0 and +45 degrees Celsius.

Can the MHD115C-035-NP1-AA support installation on its base?

No, the MHD115C-035-NP1-AA does not offer dual mounting options and is only suited for installation using its flange interface.

Common Misspellings

MHD115C035NP1AA

MHD115C 035 NP1 AA

mhd115c-035-np1-aa

Internal Product Review

The MHD115C-035-NP1-AA offers excellent thermal performance, making it reliable in applications with high loads or extended duty cycles. However, its air-cooled design can limit operating temperature tolerance.