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R911311957 (MSK071E-0450-NN-M1-UG2-NNNN)

MSK IndraDyn S Synchronous Motors

Rated 4.1 stars (13 total reviews)
  In Stock, Ships 2-3 Days
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1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911311957 (MSK071E-0450-NN-M1-UG2-NNNN) is a Bosch Rexroth IndraDyn S synchronous servomotor designed with a natural convection cooling system and a plain output shaft. It features a 30 Nm electrically released holding brake and an integrated multiturn absolute optical Hiperface encoder with 128 signal periods and a rotatable 240° connector. The motor operates with a voltage constant of 82.7 V/min-1, a torque constant of 1.29 Nm/A, a winding resistance of 0.32 Ω, and a thermal time constant of 55 minutes. It supports a maximum speed of 6000 RPM, a constant torque of 28 Nm, and a continuous current rating of 24.4 A at 100 K. The enclosure is rated IP65, supporting installation up to 1,000 meters above sea level, and operating temperatures from 0 to 40 °C. Transportation is permissible between -20 to +80 °C. The unit has four pole pairs, requires forced cooling (FN), and weighs 25.1 kg.

Technical Specifications

Holding Brake
30 Nm

Connection Period
35 milliseconds

Disengagement Period
125 milliseconds

Polar Pairs
4

Thermal Time Constant
19.8 minutes

Protection Level
IP65

Insulation Class
155

Output Shaft
Plain

Voltage Constant
82.7 V/min-1

Torque Constant
1.29 Nm/A

Installation Altitude
Up to 1,000 meters above sea level

Transportation Temperature Range
-20 to +80 degrees Celsius

Electrical Connection
240-degree Rotating Plug

Weight
23.5 kg

Constant Torque
28 Nm

Constant Current
24.4 A at 100 K

Maximum Speed
6000 rpm

Maximum Torque Output
84 Nm

Working Temperature Range
0 to +40 degrees Celsius

Torque at 60 k
23 Nm

Current at 60 k
20 A

Encoder
Multi-Turn Hiperface

Winding Resistance
0.32 ohms

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the MSK071E-0450-NN-M1-UG2-NNNN.
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