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R911297703 (1MS310F-6B-A2/S011)

1MB High-Speed Asynchronous Motors

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The Bosch Rexroth stator module R911297703 (1MS310F-6B-A2/S011) is specified for use in synchronous spindle motors, matching motor length F and size 310 with windings codes 6A and 6B. This component delivers a continuous power output of 45.2 kW at 900 rpm and maximum torque up to 1200 Nm with a peak current of 246.6 A. It features integrated NTC and PTC thermistors for temperature monitoring, and includes an aluminum liquid coolant jacket capable of dissipating 5.5 kW for a 10 K rise in coolant temperature. The stator conforms to thermal class 155 insulation, requires a 3-phase power supply, has an IP00 protection rating, and weighs 103 kg.

Technical Specifications

Type
Stator

Normal Speed
900 rpm

Continuous Power Output
45.2 kW

High Torque Deliverability
Yes

Compatible with Third-Party Controller
Yes

Temperature Monitoring
Yes

Coolant Dissipating Power
5.5 kW

Protection Category
IP00

Power Source
3-phase

Thermal Class
155

Required Components
1MS Stator and 1MR rotor

Maximum Torque
1200 Nm

Maximum Power Consumption
246.6 A

Operating Speed
900 rpm

Rated Torque
480 Nm

Net Mass
103 kg

Installation
According to 1MB documentation

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1620 Old Apex Road
Cary, NC 27513, USA

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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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.