MS2N07-D0BNN-CMSL2-NNNNN-NN
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MPN: R911398858
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The Bosch Rexroth Indramat MS2N07-D0BNN-CMSL2-NNNNN-NN is part of the MS2N Synchronous Servo Motors series and features a frame size of 07. This motor offers a rated power of up to 2.3 kW and peak torque up to 21 Nm. It uses natural convection cooling, has an IP65 protection rating, and weighs approximately 7 kg.
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Product Description:
The MS2N07-D0BNN-CMSL2-NNNNN-NN is a 400 VAC rated induction motor from Bosch that comes equipped with a multiturn ACUROlink encoder. Its encoder resolution is 20 bits absolute with 4096 revolutions and it provides high accuracy of ±36 arcseconds, while possess safety of SIL3 and performance level PL d.
The MS2N07-D0BNN-CMSL2-NNNNN-NN motor features a compact 140 mm flange size and its inertia of the rotor is specified as 0.00251 kg·m². Its nominal speed is 2940 revolution/minute and its rated torque is 16.9 Nm. The unit utilizes 9.35 A of normal current along with 5.2 kW of power at 100K. Its maximum torque is 79.7 Nm at 527.7 °R that reduces to 73.2 Nm at 100K and it includes five permanent magnet poles. This MS2N motor offers a maximum angular speed of 6000 revolutions/minute and it supports single cable connectivity through its provided M23 rotatable connector. Its back emf voltage is 124.1/1000 revolutions and the winding has an impedance value of 0.000671 kOhms between phases, along with an inductance of 10.0 mH. The unit’s leakage capacitance value is 4.0 nF and its winding take 54 seconds of time to dissipate heat that contributes to the motor’s self-cooling design.
The MS2N07-D0BNN-CMSL2-NNNNN-NN motor construction includes a shaft with keyway design, without a sealing ring and its diameter is 32 mm. It mounts through the provided holes of 11 mm in flange orientation and its mass is approx. 20 kg. The motor comes with an electrical released design of braking system that requires 0.94 A of current from a 24 V source and provides 850 J of switching energy along with 36 Nm of holding torque. It takes 60 ms of time to engage and possess 0.00041 kg·m² of inertia value.
Frequently Asked Questions about MS2N07-D0BNN-CMSL2-NNNNN-NN:
Q: What advantage does the ACUROlink encoder give the MS2N07-D0BNN-CMSL2-NNNNN-NN?
A: It delivers absolute 20-bit precision over 4096 revolutions, enabling highly accurate position feedback critical in closed-loop control. This boosts system safety and repeatability in dynamic motion applications.
Q: How does SIL3/PL d compliance benefit the MS2N07-D0BNN-CMSL2-NNNNN-NN?
A: It ensures the motor meets high safety integrity standards for emergency stop and fault detection scenarios. This makes it suitable for use in risk-averse industrial environments.
Q: Why use a compact 140 mm flange on the MS2N07-D0BNN-CMSL2-NNNNN-NN?
A: The smaller flange reduces mounting footprint and accommodates tight machine layouts. It also simplifies retrofitting into existing compact systems.
Q: What is the benefit of the M23 rotatable connector on this motor?
A: The rotatable connector enables flexible cable routing, reducing strain and improving installation ergonomics. It also facilitates maintenance access in confined spaces.
Q: How does the motor’s self-cooling design improve performance?
A: The 54-second winding heat dissipation time allows rapid cooldown after high-torque duty cycles. This supports continuous operation with fewer thermal interruptions.
