The Bosch Rexroth Indramat SR-B4.0230.030-00.030 synchronous servo motor from the SR Synchronous Servo Motors series delivers exceptional performance with an Efficiency of 98% and a Power Rating of 5 kW. With a Rated Speed of 3000 rpm and a robust Protection Class of IP55, this motor is engineered to provide reliable and continuous operation under demanding industrial conditions. Its primary function is to facilitate precise motion control in automation systems, enabling smooth acceleration and deceleration for a wide range of applications.
In terms of technical specifications, the motor features a torque constant of 1.57 Nm/A, ensuring efficient torque generation per unit of current. It incorporates a high-precision Encoder in the form of a Resolver, delivering resolution of 10 angular minutes/8192 increments/revolution for accurate position feedback. The motor mounts to a Flange measuring 142 mm in diameter, and its Moment of Inertia is specified at 54 kg·m², which contributes to its dynamic response and stability. For start-up performance, the Locked Rotor Torque is 22 Nm at a Locked-rotor Current of 14 A, enabling strong initial torque for heavy load conditions.
Additional features underscore this motor’s compatibility and durability. Classified as Humidity Class F, it is rated to withstand elevated ambient moisture levels without performance degradation. The mass of 25 kg and a maximum length without a holding brake of 341 mm indicate a compact yet sturdy design that integrates easily into existing machinery. Operating at 400 V, this unit meets common industrial voltage standards, ensuring seamless integration with standard drive systems. In industrial automation settings, the SR-B4.0230.030-00.030 offers enhanced efficiency, precise control, and long-term reliability, making it an ideal choice for high-performance servo applications.
Efficiency
98%
Encoder
Resolver
Flange
142mm
Humidity
Class F
Locked Rotor torque
22Nm
Locked-rotor current
14A
Mass
25kg
Max Length without holding brake
341mm
Moment of Inertia
54kgm
Power Rating
5 kW
Protection Class
IP55
Rated Speed
3000rpm
Speed
1500 RPM
Torque constant
1.57Nm/A
Voltage
400V