RAC 2.2-250-460-API-W1
RAC Spindle Drive Controllers
The RAC 2.2-250-460-API-W1 from Bosch Rexroth Indramat is an AC main spindle drive controller with a rated connection voltage of 3×AC 400 V, 50 Hz, ±15%. Part of the RAC Spindle Drive Controllers, it handles 250 A of current and features internal blower cooling with a built-in fan. It supports analogue speed commands of ±10 V and integrates a high-resolution INDRAMAT encoder with incremental output.
It includes additional encoder input for feedback and a 9-pole X4 interface terminal. It is designated as Version 2. This design belongs to Series 2.
Technical Specifications
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
250 A
Additional Encoder Input
Additional encoder input for spindle feedback
Encoder Type
High-resolution INDRAMAT encoder (~)
Interface Terminal
X4, 9 poles
Series
2
Version
2
Speed Command
Analogue (+/- 10 V)
Frequently Asked Questions
What is the rated connection voltage of the RAC 2.2-250-460-API-W1?
The rated connection voltage of the RAC 2.2-250-460-API-W1 is 3 × AC 400 V, 50 Hz, ±15% or 3 × AC 460 V.
What is the rated current of the RAC 2.2-250-460-API-W1?
The rated current of the RAC 2.2-250-460-API-W1 is 250 A.
What type of cooling does the RAC 2.2-250-460-API-W1 use?
The RAC 2.2-250-460-API-W1 uses internal blower / built-in fan cooling.
What type of additional encoder input does the RAC 2.2-250-460-API-W1 have?
The RAC 2.2-250-460-API-W1 includes an additional encoder input for spindle feedback.
What type of speed command does the RAC 2.2-250-460-API-W1 use?
The speed command is analogue (+/- 10 V) for the RAC 2.2-250-460-API-W1.
Common Misspellings
RAC 22250460APIW1
RAC 2 2 250 460 API W1
Rac 2.2-250-460-apI-w1
Internal Product Review
The RAC 2.2-250-460-API-W1 combines incremental encoder input with analog speed control, ensuring responsive and accurate spindle operation. Its robust design and internal cooling support consistent performance in heavy-duty environments.
Shipping & Payment Options
Warranty
Repair
We offer a repair service for the RAC 2.2-250-460-API-W1.
Want to 
