Product Description
Rexroth’s asynchronous housing motors may come packaged with a special liquid cooling system or a set of fixed fan units for surface ventilation. For applications requiring quick thermal stabilization, the MAF motors that come with liquid cooling might be a better option. However, since the MAF motors are generally more expensive and bulkier, the MAD motors provide an excellent alternative while still maintaining a permissible operating temperature. Focusing on a specific product model under the MAD motor series, the MAD130B-0250-SA-S2-AG0-35-N4 offers a set of unique features suitable for moderate- to high-power applications. This motor model employs a set of axial blower fans, distinguishable from Rexroth’s MAD motor series.
During nominal or rated working conditions, the MAD130B-0250-SA-S2-AG0-35-N4 revolves at a rate of 2500 times per minute. At this speed, the output shaft transmits a moderate power of 19.6 kW and a torque of 75 Nm. MAD motors are famous for delivering higher power output at the same torque rating. The output shaft of this motor model incorporates a seal that extends the motor’s protection category to IP 65. Meanwhile, the mechanical bearing allows the motor to reach a maximum speed of 7500 revolutions per minute. Throughout its operation, the single-turn incremental encoder may be configured to transmit signals representing the motor’s speed or position at a given period.
The MAD130B-0250-SA-S2-AG0-35-N4 has a severity grade of 4 or C. For motors with 130 motor frames and severity grade C running at 2500 rpm, the permissible vibration speed in mm/s is 0.45. Similar to other motors with B35 construction, the MAD130B-0250-SA-S2-AG0-35-N4 allows both flange and foot mounting as long as the screws are properly bolted to prevent detachment during operation.