MRS312B-1N-0170-NNNN

The Bosch Rexroth Indramat MRS312B-1N-0170-NNNN is a high-mass, heavy-duty servo motor from the MRS Synchronous IndraDyn H Motors series, designed by Bosch Rexroth Indramat for demanding industrial automation applications. Featuring a winding resistance of 0.5 ohm at 20°C and a compact design, this Frequency Inverter Drive delivers precise torque regulation and speed control. With a rated load of 2 HP and operation on a 3-Phase, 50Hz supply, it ensures stable, efficient power transfer even under peak loads. Its primary function is to provide robust, reliable motion control in harsh environments where performance and uptime are critical.

Built for technical excellence, the MRS312B-1N-0170-NNNN incorporates longitudinal inductance of 5.48 mH and crosswise inductance of 11.27 mH to guarantee smooth current handling and minimal electrical noise. The rotor mass of 55 kg coupled with a stator mass of 128.7 kg underpins its structural robustness, while a thermal time constant of 7.5 minutes ensures efficient heat dissipation and thermal stability. CE certification (CE Approved) confirms compliance with international safety standards. The three-phase configuration and specialized thermally optimized winding support low vibration, precise positioning, and long service life.

This motor’s CE-approved construction and one-year warranty reflect its industrial-grade durability and reliability. Its compact yet rugged build makes it suitable for integration into custom automation systems, reducing installation footprint without compromising performance. The MRS312B-1N-0170-NNNN excels in efficiency by minimizing energy losses through its low-winding-resistance design and optimized inductive properties. Ideal for CNC machining, material handling, and high-dynamic motion control, this servo motor delivers consistent, high-precision operation, maximizing throughput and reducing maintenance costs in industrial environments.