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R911280530 (MDD090A-N-020-N2M-110GA2)

MDD Synchronous Motors

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The Bosch R911280530 (MDD090A-N-020-N2M-110GA2) servo motor, part of the MDD series, features an integrated blocking brake and multiturn encoder with multiple specifications such as a holding torque of 11 Nm, voltage of 24 Volts DC, current of 0.5 Amps, and release/clamping delays of 60 and 20 milliseconds respectively. With a natural convection, this motor operates at a rated speed of 2000 RPM, and delivers 3.7 Nm torque and 4 Amps current at standstill, which increases to 5 Nm and 5.4 Amps with surface cooling. Housing a plain shaft, the R911280530 (MDD090A-N-020-N2M-110GA2) has a 140mm motor flange with four 11mm holes and a power connection towards side B. Its centering diameter and housing length are 110mm and 275mm respectively. The motor, which can endure temperatures between -20 and 80 degrees Celsius, has an IP65 protection rating, making it suitable for installation near operating machinery. The product is backed by a global one-year warranty.

Technical Specifications

Product Line
MDD

Motor Size
090

Motor Length
A

Centering Diameter
110mm

Motor Housing Length
275mm

Motor Flange Size
140mm

Flange Mounting Hole Diameter
11mm

Main shaft type
Plain

Power Connection Direction
Side B

Storage Temp
Between -20 and 80 degrees Celsius

Protection Rating
IP65

Motor Speed
2000 RPM

Standstill Torque (Natural Convection)
3.7Nm

Standstill Current (Natural Convection)
4 Amps

Standstill Torque (Surface Cooling)
5Nm

Standstill Current (Surface Cooling)
5.4 Amps

Theoretical Max Torque
19Nm

Theoretical Max Current
21.9 Amps

Thermal Time Constant (Natural Convection)
45 minutes

Thermal Time Constant (Surface Cooling)
30 minutes

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MDD090A-N-020-N2M-110GA2.
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