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R911258028 (RAC 2.3-250-460-L00-Z1)

RAC Spindle Drive Controllers

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[email protected]

Bosch Rexroth's R911258028 (RAC 2.3-250-460-L00-Z1) is a reliable industrial automation component designed for precise AC main spindle motor control. This drive controller operates optimally with a 3-phase AC, ranging between 400-460V, and is specialized for CNC main spindle position control at the C-axis. This model offers a continuous power output of 65 kW at a rated current of 400 A and includes an added bleeder resistor which allows for a regenerated output of up to 43 kW. This can peak at 78 kW for 5 seconds. The controller operates effectively up to altitudes of 1000m and within temperatures of +5 to +45 ͦC. The SERCOS interface facilitates real-time I/O communication, all within a unit weighing 125 kg, including mounting and accessories. Protected by a class IP 10 casing, the unit has a built-in fan for temperature regulation. The R911258028 (RAC 2.3-250-460-L00-Z1) ships internationally with a one-year warranty through Indramat USA.

Technical Specifications

Product Type
Main Spindle Drive Controller

Rated Current
400 A

Continuous Power
65 kW

Continuous Regenerated Power
43 kW

Peak Bleeder Output
78 kW

Max Operation Altitude
1000 meters

Permissible Temperature Range
+5 to +45 °C

Communication Interface
SERCOS

Encoder Input
None

Additional Interface
None

Weight
125 kg

Protection Class
IP 10

Cooling System
Built-in fan

Global Shipping
Available

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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 2.3-250-460-L00-Z1.

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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.