R911335514 (MSK075E-0300-NN-S2-UG2-RNNN)
MSK IndraDyn S Synchronous Motors
Technical Specifications
Product Line
MSK
Frame Size
075
Frame Length
E
Motor Winding Code
0300
Continuous Torque at 60K (Convection Cooling)
21 Nm
Continuous Current at 60K (Convection Cooling)
14.2 Amps
Continuous Torque at 100K (Convection Cooling)
23 Nm
Continuous Current at 100K (Convection Cooling)
15.6 Amps
Continuous Torque (Surface Cooling)
31.5 Nm
Continuous Current (Surface Cooling)
21.3 Amps
Maximum Torque Output
88 Nm
Peak Current Output
63.9 Amps
Torque Constant at 20°C
1.63 Nm/A
Voltage Constant at 20°C
1000 V/1000 RPM
Winding Resistance at 20°C
0.65 Ohms
Motor Winding Inductance
4.46 millihenry
Number of Pole Pairs
4
Thermal Time Constant
29 minutes
Maximum Speed Rating
5200 RPM
Holding Brake Torque
30 Nm
Motor and Brake Weight
24.1 kilograms
Encoder Type
Optical Singleturn
Shaft Type
Plain Shaft with Sealing Ring
Motor Housing Design
Increased Concentricity and Less Run Out
Frequently Asked Questions
Why is an electrically released 30 Nm holding brake used in the MSK075E-0300-NN-S2-UG2-RNNN?
It maintains the motor’s shaft position during power-off or standby conditions. This feature is crucial for vertical-axis applications and safety-critical automation tasks.
How does the 240° rotatable encoder connector benefit the MSK075E-0300-NN-S2-UG2-RNNN installation process?
It allows flexible cable routing in tight or complex machine layouts. This simplifies integration and reduces mechanical strain on the connectors.
What is the significance of the “E” motor length in the MSK075E-0300-NN-S2-UG2-RNNN?
The “E” length represents an optimized balance between torque density and compactness. It supports higher continuous torque output without excessive size or heat buildup.
Why does the MSK075E-0300-NN-S2-UG2-RNNN require cooling type FN (natural convection)?
Natural convection eliminates the need for forced-air systems, enhancing reliability and reducing maintenance. It’s effective in moderate-load applications with sufficient ambient airflow.
How does the 2048 signal-period resolution enhance the MSK075E-0300-NN-S2-UG2-RNNN’s performance?
This fine resolution enables precise incremental feedback for smooth velocity and torque control. It’s especially valuable in CNC positioning and multi-axis robotic operations.
Common Misspellings
MSK075E0300NNS2UG2RNNN
MSK075E 0300 NN S2 UG2 RNNN
MSK-075E-0300-NN-S2-UG2-RNNN
MSK75E-0300-NN-S2-UG2-RNNN
Internal Product Review
The MSK075E-0300-NN-S2-UG2-RNNN motor by Bosch Rexroth Indramat includes an optical single-turn encoder (EnDat 2.1, 2048 signal periods) and a 30 Nm electrically released holding brake. It operates with natural convection cooling and a 240° rotatable connector. This servo motor is widely applied in CNC machining, robotics, and advanced packaging systems.
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Warranty
Repair
We offer a repair service for the MSK075E-0300-NN-S2-UG2-RNNN.
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