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R911256094 (RAC 3.5-150-460-APD-W1-220)

RAC Spindle Drive Controllers

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The Bosch Rexroth R911256094 (RAC 3.5-150-460-APD-W1-220) is a main spindle drive equipped with INDRAMAT 2AD asynchronous main spindle motors for intelligent digital control. Efficient operation is ensured at altitudes up to 1000mm above sea level and at temperatures from 5 to 45 degrees Celsius, with an absolute maximum of 55 degrees Celsius. The spindle positions independently within an internal position control loop and operates across a wide speed range, offering a resolution of 1/4 000 000th of a revolution. The unit, cooled through an integrated fan that funnels air into the system, features a frameless spindle motor and delivers continuous output power between 10 to 30 kW. It also includes a digital 16-bit interface for 3600 set-point inputs. Primarily used for numerically controlled machine tools, the unit offers IP 10 protection and operates on a power supply of 3 x AC 380 and 460V. Its one year warranty ensures user satisfaction.

Technical Specifications

Digital Control
INDRAMAT 2AD Asynchronous Main Spindle Motors

Maximum Altitude
1000mm

Average Temperature
5-45 degrees Celsius

Maximum Temperature
55 degrees Celsius

Positioning
Internal Position Control Loop

Speed Range
Broad

Resolution
1/4 000 000th of a revolution

Cooling System
Inbuilt Fan

Motor Power
10-30kW

Set Point Input
16 bits parallel for 3600 positions

Usage
Numerically Controlled Machine Tools

Protection
IP 10 Category

Supply Voltage Power Electronics
3 x AC 380 and 460V at 50/60Hz

Supply Voltage Control Electronics
ACC 220V/50…60Hz

Humidity Resistance
Yes

Set Speed for CNC Control Connection
±10 Volts

Common Misspellings

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-APD-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 factory new 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.