The RAC 2.2-200-460-A0I-W1 from Bosch Rexroth Indramat belongs to the RAC Spindle Drive Controllers series. This AC main spindle drive controller is engineered for demanding machine tool applications and supports a wide input voltage range of 3 x AC 400 V, 50 Hz, ±15% or 3 x AC 460 V. With an impressive Rated Current of 200 A, it ensures robust torque delivery under variable loads. The compact controller incorporates an Internal Blower / Built-in fan for efficient heat dissipation and continuous operation.
Detailed connectivity is provided via the Interface Terminal: X4, 9 poles, enabling seamless integration with machine control networks. A precision Speed Command interface accepts analog signals (±10 V) for real-time speed regulation, while the Additional Interface offers an Incremental encoder output for high-resolution feedback. The device type is a dedicated AC Main Spindle Drive Controller optimized for high-speed spindles. It ships Without additional bleeder and Without additional encoder input, simplifying installation in clean-room and high-precision environments.
Engineers benefit from the controller’s rugged design and fail-safe performance, making it ideal for milling, grinding, and drilling centres. Its all-in-one cooling solution and front-accessible connections reduce maintenance downtime. When paired with Rexroth Indramat CNC systems, the RAC 2.2-200-460-A0I-W1 offers unwavering reliability, precision speed control, and streamlined integration into advanced manufacturing cells.
Rated Connection Voltage
3 x AC 400 V, 50 Hz, +/-15% or 3 x AC 460 V
Additional Bleeder
Without additional bleeder
Additional Interface
Incremental encoder output
Cooling
Internal Blower / Built-in fan
Device Type
AC Main Spindle Drive Controller
Rated Current
200 A
Additional Encoder Input
Without additional encoder input
Series
2
Version
2
Interface Terminal
X4, 9 poles
Speed Command
Analogue (+/- 10 V)