The MAC90B-0-ID-1-B-110-A-1/J1250/S01 is a robust frequency inverter drive designed by Bosch Rexroth Indramat within the MAC AC Servo Motors series. Operating on a Input Voltage of 230 V, this unit delivers a Rated Load of 2 HP in demanding industrial environments. As a Type of advanced motion control solution, it supports precise speed regulation and dynamic response. The drive’s Number Of Phases configuration of 3-Phase ensures smooth power delivery and minimal electrical noise. Engineered for reliability, the drive combines compact design with high-performance capabilities.
Technical capabilities of this servo drive include a Continuous current at standstill of 18.2 (28.5) A and a Continuous torque at standstill of 6.7 (10.5) Nm, enabling stable holding and low-speed positioning. The unit achieves a Nominal motor speed of 3000 min-1 and can accommodate a Maximum peak of pulse current up to 137 A for rapid acceleration profiles. Electrical characteristics feature a Windings inductance of 2.0 mH and a Windings resistance at 20 C of 0.38 Ohm, optimized for efficient power conversion. With a Torque constant at 20 C of 0.41 Nm/A, the drive delivers consistent torque per ampere, enhancing control accuracy and energy efficiency.
Operational features of the MAC90B drive emphasize durability and thermal resilience. The Rotor moment of inertia of 36 x 10-4 kgm2 provides excellent dynamic response while reducing mechanical wear. A Thermal time constant of 60 (45) min supports sustained overload capacity and effective heat dissipation. Passive Cooling Type via Natural Convection simplifies installation and maintenance by eliminating the need for auxiliary fans. Weighing Mass of 18 kg, this drive balances rugged construction with manageable handling for retrofit or new installations.
Integration of the MAC90B-0-ID-1-B-110-A-1/J1250/S01 drive is streamlined through standardized interfaces and flexible mounting options. Built on a Motor Size of 90 with a Motor Length designation of B, the unit fits seamlessly into existing control cabinets. Its 3-phase architecture supports direct connection to common PLC and CNC controllers, facilitating rapid deployment in automation cells. Ideal for machine tooling, packaging lines, and robotics, this drive enhances system performance while maintaining compatibility across diverse industrial applications.
Continuous current at standstill
18.2 (28.5) A
Continuous torque at standstill
6.7 (10.5) Nm
Input Voltage
230 V
Mass
18 kg
Maximum peak of pulse current
137 A
Nominal motor speed
3000 min-1
Number Of Phases
3-Phase
Phases
3
Rated Load
2 HP
Rotor moment of inertia
36 x 10-4 kgm2
Thermal time constant
60 (45) min
Torque constant at 20 C
0.41 Nm/A
Type
Frequency Inverter Drive
Windings inductance
2.0 mH
Windings resistance at 20 C
0.38 Ohm
AC Servo Motor
MAC
Motor Size
90
Motor Length
B
Cooling Type
Natural Convection