1-888-551-3082 | 1-919-443-0207 sales@indramat-usa.com

R911257969 (MDD090A-N-020-N2L-110PL1)

MDD Synchronous Motors

Rated 4.5 stars (13 total reviews)
  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Rexroth MPN R911257969 (MDD090A-N-020-N2L-110PL1) is an AC servo motor equipped with a holding brake delivering a holding torque of 6.5 Nm, operating at 24 V and 0.5 A. The motor provides continuous standstill torque of 3.7 Nm, with a maximum torque output of 19 Nm and peak current consumption at 21.9 A. It features digital servo feedback, N-class balancing, and is constructed with class F insulation and an IP65-rated housing. Key design characteristics include a 110 mm centering diameter, shaft with keyway and seal, left-side connector orientation, 27.7 μH inductance, black finish, and a unit weight of 12.5 kg. The MPN is optimized for operation with digital drive controllers within a 0 to +45 °C ambient temperature range.

Technical Specifications

Holding Brake Weight
0.5 kg

Nominal Current
0.5 A

Nominal Voltage
24 V

Connector Position
Left Side of Motor Housing

Operating Temperature Range
0 to +45 degrees Celsius

Centering Diameter
110 mm

Torque Output
3.7 Nm

Constant Current
4 A

Maximum Torque Output
19 Nm

Current Consumption
21.9 A

Balance Class
N

Feedback Type
Digital Servo Feedback

Thermal Time Constant
45 minutes

Insulation Class
F

Protection Class
IP65

Finishing Color
Black

Weight
12.5 kg

Inductance
27.7 microhenries

Output Shaft Extras
Keyways and Sealing Ring

Moment of Inertia
20 x 10-4 kgm2

Maximum Rotation Speed
2000 RPM.

How does the black prime coat (RAL 9005) improve the motor’s resistance to environmental factors?

The black prime coat (RAL 9005) provides excellent resistance to UV radiation, corrosion, and abrasion, ensuring the motor remains durable and operational in harsh environments exposed to environmental wear.

How does the 45-minute thermal time constant impact the MDD090A-N-020-N2L-110PL1 motor in long-duration operations?

The 45-minute thermal time constant indicates that the motor will take longer to reach thermal equilibrium, which is beneficial for understanding thermal behavior in long-duration operations, ensuring the motor can handle extended use without overheating.

What impact does the 19.0 Nm theoretical maximum torque have on performance in high-demand tasks?

The 19.0 Nm theoretical maximum torque allows the motor to handle high-torque demands effectively. However, it requires careful management of heat dissipation in high-duty cycle applications to maintain motor performance.

Why is the 3.7 (5.0) Nm continuous torque important for precision control?

The 3.7 (5.0) Nm continuous torque ensures that the motor provides consistent power output, making it suitable for tasks requiring stable and precise control over torque delivery, especially in sensitive automation applications.

How does the natural convection and surface-cooling housing design contribute to energy efficiency?

The natural convection and surface-cooling housing design reduces the need for external cooling mechanisms, thereby lowering energy consumption in systems requiring efficient, passive thermal management without external energy input.

MDD-090A-N-020-N2L-110PL1

MDD090A N 020 N2L 110PL1

MDD090A-N-020-N2L-110-PL1

MDD090AN020N2L110PL1

MDD90A-N-020-N2L-110PL1

MDDO90A-N-020-N2L-110PL1

MDDO9OA-N-O2O-N2L-11OPL1

mdd090a-n-020-n2l-110pl1

Internal Product Review

The MDD090A-N-020-N2L-110PL1 motor by Bosch Rexroth offers a thermal time constant of 45 minutes and a theoretical maximum torque of 19.0 Nm. It operates at a nominal speed of 2000 min⁻¹ and includes a housing design suited for natural convection, ensuring efficient heat dissipation.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MDD090A-N-020-N2L-110PL1.
Indramat Is Trusted By
motion-industries-logo
3m-logo
IBM-logo
GexPro-logo
caterpillar-logo
nasa-logo
ford-logo
vallen-logo