R911250820 (MDD090C-N-020-N2M-110GB0)

Name: R911250820 (MDD090C-N-020-N2M-110GB0)
Brand: Indramat Motors
SKU: MDD090C-N-020-N2M-110GB0
Price: 926.00 USD
Availability: InStock
Rating: 4.2 (6 reviews)

MDD Synchronous Motors

Rated 4.2 stars (6 total reviews)

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The Bosch Rexroth MPN R911250820 (MDD090C-N-020-N2M-110GB0) is a synchronous AC servo motor designed for use with digital drive controllers. It has a continuous standstill torque of 10.4 Nm with a required current of 12.1 A, and can achieve a maximum torque of 58.6 Nm at 72.9 A. The integrated multiturn absolute encoder provides digital servo feedback. The motor operates within an ambient temperature range of 0 to +45°C, has a nominal speed of 2000 RPM, a plain shaft with shaft seal, and mounting via a 110 mm centering diameter. Additional technical features include winding resistance of 1.20 Ω, torque constant of 0.86 Nm/A, thermal time constant of 60 min, protection class IP65, insulation class F, standard housing, and a weight of 23 kg. The power connection is positioned on the B-side via a connector.

Technical Specifications

Product Type
AC Servo Motor

Working Temperature
0-45 degrees Celsius

Standstill Torque
10.4 Nm

Standstill Current
12.1 Amps

Moment of Inertia
53 x 10-4 kgm2

Inductance
6.8 mH

Weight
23 Kg

Centering Diameter
110 mm

Shaft Type
Plain

Max Torque
58.6 Nm

Max Current Draw
72.9 A

Torque Constant
0.86 Nm/A

Power Connection Location
B-side

Winding Resistance
1.20 ohms

Thermal Time Constant
60 minutes

Balancing Class
N

Insulation Class
F

Cooling System
Natural Convection and Surface Cooling

Protection Class
IP65

Max Nominal Speed
2000 revolutions per minute

Frequently Asked Questions

Why is Digital Servo Feedback (DSF) important for MDD090C-N-020-N2M-110GB0 motor?

The MDD090C-N-020-N2M-110GB0 Synchronous Motor employs DSF for real-time position and torque monitoring. The motor ensures precise control and minimal overshoot in dynamic operations.

How does continuous torque at standstill benefit MDD090C-N-020-N2M-110GB0 motor?

The MDD090C-N-020-N2M-110GB0 Synchronous Motor delivers 10.4 Nm at zero speed. The motor maintains load stability during idle periods, critical for automated systems.

Why is standard balancing critical for this motor?

The MDD090C-N-020-N2M-110GB0 Synchronous Motor’s standard balancing reduces vibrations. The motor ensures smooth operation and extends bearing life during high-speed usage.

How does motor size and centering diameter affect installation?

The MDD090C-N-020-N2M-110GB0 Synchronous Motor has a 090 size and 110 mm centering diameter. The motor fits standard mounts, reducing installation complexity and custom adaptations.

How does Side B connector support integration of MDD090C-N-020-N2M-110GB0 motor?

The MDD090C-N-020-N2M-110GB0 Synchronous Motor uses a Side B connector for streamlined cabling. The motor simplifies installation and minimizes wiring errors in drive systems.

Common Misspellings

MDD-090C-N-020-N2M-110GB0

MDD090C N 020 N2M 110GB0

MDD090C-N-020-N2M-110-GB0

MDD090C-N-020-N2M-110-GBO

MDD090C-N-020-N2M-110GBO

MDD090CN020N2M110GB0

MDD90C-N-020-N2M-110GB0

MDDO90C-N-020-N2M-110GB0

MDDO9OC-N-O2O-N2M-11OGBO

mdd090c-n-020-n2m-110gb0

Internal Product Review

Bosch Rexroth Indramat's MDD090C-N-020-N2M-110GB0 is a synchronous motor designed for digital drive controllers. It delivers a continuous standstill torque of 10.4 Nm and operates at a nominal speed of 2000 min⁻¹. The integrated multiturn absolute encoder ensures precise positioning. This motor is ideal for applications requiring accurate and reliable motion control, such as robotics, material handling, and CNC machinery.