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R911256104 (RAC 3.5-150-460-A0S-Z1-220)

RAC Spindle Drive Controllers

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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911256104 (RAC 3.5-150-460-A0S-Z1-220) is a Rexroth Indramat RAC series AC main spindle drive controller designed for precise spindle motor operation. It operates at a rated connection voltage of 3 x AC 400 V, 50 Hz, ±15% or 3 x AC 460 V, supporting a rated current of 150 A. The controller provides a speed command via an analog ±10 V set point and utilizes a serial interface RS 232-C. Cooling is achieved through an internal blower and built-in fan. The device features an integrated heat sink, supports an interface terminal X4 with 9 poles, and operates without an additional encoder input. The unit weighs 120 kg, with approximately 4 kg for additional equipment.

Technical Specifications

Power Output Configuration
Configurable

Synchronization
High stiffness and broad speed range

Power Connector Type
Three-phase

Temperature Control
Built-in fan and heat sink

Resolution
1/4000000th of a revolution

Rated Current
150 Amperes

Speed Set Point
Analog 10 Volt

Additional Encoder
No

Built-in Serial Interface
RS 232 C

Contains Bleeder Resistor
Yes

Weight
120 kilograms

Installation Accessories Weight
Approximately 2 kilograms

Mounting Frame Weight
Approximately 1.7 kilograms

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the RAC 3.5-150-460-A0S-Z1-220.
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