R911256095 (RAC 3.5-150-460-API-W1-220)

RAC Spindle Drive Controllers

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1 Year Warranty Included
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Phone:
1-888-551-3082

Email:
[email protected]

The R911256095 (RAC 3.5-150-460-API-W1-220) is an AC main spindle drive controller manufactured by Bosch Rexroth, designed for applications requiring a 150 A current rating. It operates with a power input of 3 x AC 400 V ±15% or 3 x AC 460 V at 50–60 Hz and features control electronics powered by AC 230 V at 50–60 Hz. The unit provides an analogue speed command input of ±10 V and supports additional encoder input for spindle feedback, as well as an incremental encoder output for CNC position control. Cooling is handled by an internal blower. Mechanical accessories for mounting, including housing flanges and screws, are included. The device does not feature an additional bleeder and utilizes a high-resolution INDRAMAT encoder with an X4, 9-pole interface terminal.

Technical Specifications

Current Rating
150A

Power Electronics Voltage Rating
3 x AC 380 ... 460V; 50 ... 60Hz

Control Electronics Voltage Rating
AC 220 V / 50 ... 60 Hz 220

Emergency-Stop and Main Contactors
Integrated

Analog Speed Set-Point
+/- 10 volts

Speed Range
Wide range with continuous power

Stiffness Level
High Level

Additional Encoder Input
Included

Extended Interface
Included

Incremental Encoder Output
Included

Drive Cooling
Air (internal fan)

Mechanical Accessories Kit
M1-RAC 3 Included

Hose Cooling
Not Included

Availability
Indramat USA

International Shipping
Available

Frequently Asked Questions

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Internal Product Review

The RAC 3.5-150-460-API-W1-220 is a Bosch Rexroth Indramat AC main spindle drive controller designed for heavy-duty spindle applications, offering a robust 150 A rated current and compatibility with 3 x AC 400 V or 460 V supply. Internal blower cooling and a high-resolution INDRAMAT encoder ensure reliable performance and precise feedback. This controller stands out for its durable design and advanced feedback capabilities.

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Warranty

Indramat USA 1 Year Warranty

Repair

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

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells unused surplus and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.