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R911256108 (RAC 3.5-150-460-L00-W1-220)

RAC Spindle Drive Controllers

  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

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3 Minutes 34 Seconds

The Bosch Indramat R911256108 (RAC 3.5-150-460-L00-W1-220) is an AC main spindle drive controller rated for 150 A with a connection voltage of 3 x AC 460 V, 50/60 Hz. It includes integrated emergency circuit breakers, a primary contactor, and supports control electronics rated at AC 230 V, 50-60 Hz. The unit operates using a SERCOS interface for speed commands via optical waveguides at terminal X4, with a speed set-point of 10V, and does not provide additional encoder input or bleeder. Cooling is managed by an internal blower with a built-in fan, with alternatives for external air or hose-fed cooling requiring separate accessories. The integrated AS programming module supports site-specific parameterization and duplication of settings across machines. Performance considerations should account for installations at altitudes exceeding 1000 m or environments with humidity above 70%. The unit provides self-diagnostic capability, shutting down in the event of a fault and retaining parameters for simplified replacement.

Technical Specifications

Rated Current
150A

Voltage Rating
3xAC 460 50-60Hz

Breaker Type
Emergency Circuit Breaker

Control Electronics Voltage
220V 50-60Hz

Interface Type
SERCOS Interface

Additional Encoder Input
No

Cooling Mechanism
Inbuilt Fans

Programming Module
AS programming module provided

Altitude Effect
Drop in values above 1000m above sea level

Humidity Effect
Risk of water condensation above 70%

Temperature Range
5-45 C

Fault Diagnosis
Halts drives to a standstill, cuts off power

Repair & Exchange Services
Provided

Mounting Accessories
Provided in Assembly Kit

Cooling Hose
Needs to be purchased separately

Shipping
Global.

What is the rated current capacity of the RAC 3.5-150-460-L00-W1-220 spindle drive controller?

The RAC 3.5-150-460-L00-W1-220 operates with a rated current of 150 A, supporting high power spindle applications.

How does the RAC 3.5-150-460-L00-W1-220 manage heat dissipation?

This model utilizes an internal blower with a built-in fan for effective cooling during operation.

What type of interface terminal is provided on the RAC 3.5-150-460-L00-W1-220?

The interface terminal for this unit is X4 and uses optical waveguides for connections.

What type of speed command interface does the RAC 3.5-150-460-L00-W1-220 support?

Speed commands are received via the SERCOS interface on this spindle drive controller.

What is the rated connection voltage for the RAC 3.5-150-460-L00-W1-220?

This model runs on a rated connection voltage of 3 x AC 400 V, 50 Hz, +/-15% or 3 x AC 460 V for its main supply.

RAC 35150460L00W1220

RAC 3 5 150 460 L00 W1 220

Rac 3.5-150-460-l00-w1-220

Internal Product Review

The RAC 3.5-150-460-L00-W1-220 is an AC main spindle drive controller from Bosch Rexroth Indramat, featuring a robust 150 A rated current and compatibility with both 3 x AC 400 V and 3 x AC 460 V supplies. With internal blower cooling and a SERCOS speed command interface, this controller ensures stable, efficient spindle operation. Its optical waveguide terminal and sturdy design make it a reliable choice for demanding machining environments.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the RAC 3.5-150-460-L00-W1-220.
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