MSK070E-0300-NN-S2-UP0-RNNN
MSK IndraDyn S Synchronous Motors
The Bosch Rexroth Indramat MSK070E-0300-NN-S2-UP0-RNNN from the MSK IndraDyn S Synchronous Motors series is a high-performance IndraDyn S Synchronous Servomotor designed for precision motion control. Featuring a compact motor size 070 frame with a motor length E housing, this unit delivers a nominal speed corresponding to the Rated Speed Code 0300. Its shaft with keyway provides robust coupling to reduce backlash, while the increased concentricity design ensures smooth torque delivery under dynamic loads. Built without a holding brake, the MSK070E prioritizes simplicity and reliability in systems where electromagnetic locks are handled externally.
Encoders are integral to the motor's precision: the optical singleturn encoder provides 2048 signal periods of absolute position feedback, interfaced via the high-speed EnDat2.1 interface. The encoder connector can be rotated 240° for flexible cable routing, and the advanced optical encoder technology minimizes electromagnetic interference. This combination of feedback resolution and connector flexibility accelerates commissioning and enhances system diagnostics.
Thermal management relies on natural convection cooling, enabling maintenance-free operation in enclosed drives. At standstill and 100 K, the motor sustains a continuous current of 16.7 A and delivers a continuous torque of 25.0 Nm, rising to a maximum current of 49.3 A for a maximum torque of 65.0 Nm during peak demands. The substantial winding inductivity of 3,900 mH contributes to smooth current flow and minimizes torque ripple, making this servomotor ideal for applications requiring abrupt load changes and precise positioning.
Technical Specifications
Cooling
Natural convection
Encoder Connector
Rotatable, 240°
Encoder Technology
Optical
Encoder Turn Type
Singleturn
Encoder Interface
EnDat2.1
Encoder Resolution
2048 signal periods
Motor Length
E
Motor Size
070
Holding Brake
Without holding brake
Design
Increased concentricity
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Shaft with keyway
Rated Speed Code
0300
Continuous Current at Standstill 100 K
16.7 A
Continuous Torque at Standstill 100 K
25.0 Nm
Maximum Current
49.3 A
Maximum Torque
65.0 Nm
Winding Inductivity
3,900 mH
Frequently Asked Questions
How does the MSK070E-0300-NN-S2-UP0-RNNN handle EMI-sensitive environments in semiconductor or inspection equipment?
Its optical encoder minimizes electromagnetic interference during signal transmission. This supports noise-resilient performance in sensitive applications with high-frequency components.
What design benefit does the keyway shaft bring to load transfer in precision linear drives?
The keyed shaft reduces mechanical backlash during coupling. This allows repeatable motion without torque slip under directional changes.
Does connector flexibility impact installation time during panel-side commissioning?
The encoder connector offers 240° of rotation. This reduces cable stress and simplifies orientation in space-constrained control cabinets.
How does the MSK070E-0300-NN-S2-UP0-RNNN maintain torque stability during current modulation events?
Its winding inductivity is 3,900 mH. This smooths current transitions and suppresses torque ripple during rapid command changes.
How does the encoder feedback influence axis calibration accuracy in closed-loop setups?
It provides 2048 signal periods of singleturn absolute feedback. This supports precise homing and motion initialization without additional sensors.
Common Misspellings
MSK 070E-0300-NN-S2-UP0-RNNN
MSK-070E-0300-NN-S2-UP0-RNNN
MSK070E 0300 NN S2 UP0 RNNN
MSK070E-0300-NN-S2-UP0
MSK070E-0300-NN-S2-UP0-RNNN
MSK070E0300NNS2UP0RNNN
MSKO70E-0300-NN-S2-UP0-RNNN
MSKO7OE-O3OO-NN-S2-UPO-RNNN
MSK70E-0300-NN-S2-UP0-RNNN
Internal Product Review
The Rexroth Indramat MSK070E-0300-NN-S2-UP0-RNNN is a precision synchronous servo motor built for demanding motion control. It features 25.0 Nm continuous torque, 3,900 mH winding inductivity, and a keyway shaft for stability. Its 240° rotatable EnDat2.1 encoder connector enhances installation flexibility.
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