The MAC071C-0-US-4-C/095-A-1/WI569LX from Bosch Rexroth Indramat is a high-performance unit within the MAC AC Servo Motors lineup designed for demanding industrial motion control applications. This AC Servo Motor features a compact Motor Size: 71 with a Motor Length: C to support versatile mounting configurations in constrained equipment frames. Equipped with Cooling Type: Natural Convection, the motor dissipates heat effectively without external fans, ensuring maintenance-free operation. The drive achieves a Nominal Motor Speed: 2000 RPM and delivers a Continuous Torque at Standstill: 6.6 Nm while drawing a Continuous Current at Standstill: 7.3 A, providing robust low-speed holding capability. Power is supplied via a Power Connection Type: connector to side A, aligning the supply interface with the rotor shaft orientation for straightforward cable routing.
Performance characteristics of this servo motor emphasize dynamic response and thermal resilience. It exhibits a Windings Resistance at 20 deg C: 1.6 Ohm combined with a Windings Inductance: 15 mH, parameters critical for precise impedance and time constant calculations in servo tuning. The Thermal Time Constant: 45 min indicates the motor’s capacity to absorb thermal transients, minimizing peak temperature swings during intermittent high-load cycles. During startup and peak load events, the motor can sustain a Maximum Peak of Pulse Current: 37 A, reflecting its high overloading capacity and exceptional dynamic performance. Feedback integration is supported by a Mounted Encoder Type: Standard mounting, providing incremental position and speed data for closed-loop control. The built-in Blocking Brake: 3 Nm ensures secure holding under power-off conditions and enhances positional stability during tool changes or emergency stops.
Reliability and seamless integration are hallmarks of this MAC Permanent Magnet Motor. The natural convection cooling scheme, in combination with internal encoder and brake assemblies, reduces the need for external components and simplifies system architecture. Its standardized side-A power connector interface and compact envelope facilitate direct replacement of legacy units and rapid installation in new machine designs. Typical applications include pick-and-place robots, rotary indexing tables, CNC axes, and any motion axis requiring high torque at zero speed with quick dynamic response. Engineered by Bosch Rexroth Indramat, the MAC071C-0-US-4-C/095-A-1/WI569LX delivers proven reliability and consistent performance in automated production lines and laboratory automation systems.
Blocking brake
3 Nm
Continuous current at standstill
7.3 A
Continuous torque at standstill
6.6 Nm
Maximum peak of pulse current
37 A
Mounted encoder type
Standard mounting
Nominal motor speed
2000 RPM
Power connection type
connector to side A
Thermal time constant
45 min
Windings inductance
15 mH
Windings resistance at 20 deg C
1.6 Ohm
AC Servo Motor
MAC
Motor Size
71
Motor Length
C
Cooling Type
Natural Convection