The Bosch Rexroth Indramat MAD100B-0100-SA-S2-FG0-05-N1 servo motor is a high-performance member of the MAD IndraDyn A Motors series, designed for demanding industrial automation environments. This servo motor delivers a rated power of 1.0 kW and rated torque of 3.18 Nm while maintaining a compact motor frame length B and flange type SA (Standard Flange). It features a precision singleturn absolute encoder EnDat2.1 with 20-bit resolution and multi-turn capability for accurate position feedback. The unit is equipped with a robust smooth shaft with shaft seal and a flange mounting interface, ensuring straightforward integration into existing systems. Rated for 1000 rpm and built to carry a peak torque of 9.54 Nm, it balances power density with precise control.
Performance characteristics of the MAD100 series are defined by a thermal time constant of 30 min and a vibration grade R rating, allowing stable operation under continuous load. The motor’s axial fan cooling system efficiently manages heat dissipation, while the bearing type Standard ensures long service life under rotational stress. Electrical specifications include a coil resistance of 2.7 Ω at 20°C, a back-EMF constant of 54.2 V/krpm, and stray capacitance of 1.21 nF, which together optimize the dynamic response and minimize electrical losses. A maximum current rating of 16.8 A provides headroom for transient loads and rapid acceleration profiles. Connectivity is simplified via an M23 single cable connection on the A-side with a rotatable joint, enabling flexible routing and reducing installation time.
Reliability is further enhanced by an IP65 protection rating, guarding against dust ingress and low-pressure water jets in harsh factory environments. Without a holding brake, the design focuses on low rotational inertia for rapid speed changes and reduced mechanical wear. The motor body includes a protective finish suitable for industrial settings and supports passive temperature management alongside its fan-cooling arrangement. Seamless integration with ACURO® link drives and SIL2-certified encoder protocols makes this unit ideal for CNC machines, robotics, conveyor systems, and packaging equipment. Bosch Rexroth Indramat’s stringent quality control guarantees consistent performance across a wide range of automation applications.
Bearing Type
Standard
Cooling
Axial fan
Connection Side
A-side
Holding Brake
Without holding brake
Encoder Type
Singleturn absolute encoder EnDat2.1
Motor Frame Length
B
Motor Frame Size
100
Mounting Style
Flange mounting
Shaft Type
Smooth shaft With shaft seal
Product Type
Servo Motor
Vibration Grade
R
Rated Speed
1000 rpm
Thermal time constant
30 min
Protection Rating
IP65
Peak Torque
9.54 Nm
Rated Torque
3.18 Nm
Motor Series
MAD100
Flange Type
SA (Standard Flange)