R911310233 (MHD115C-035-NP0-AA)

MHD Synchronous Motors

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The Bosch Rexroth synchronous servo motor R911310233 (MHD115C-035-NP0-AA) provides a maximum torque of 231 Nm and peak current consumption of 265 A. It features a continuous standstill torque of 70.0 Nm, a thermal time constant of 100 minutes at 100 K, and a weight of 55.8 kg. The motor operates with voltage and torque constants of 113.8 V/1000min-1 and 1.31 Nm/A at 20°C. Shaft design includes a keyed shaft and seal ring for torque transmission and fluid ingress prevention. The housing supports both natural convection and liquid cooling methods. Rated voltage and frequency values are 254 V/133 Hz and 118 V/67 Hz, generating 99.9 Nm torque with liquid cooling and 35.6 Nm with natural cooling. The unit does not contain a holding brake and uses digital servo feedback for relative position detection. It includes an IP65 protection rating, class F insulation, 192 mm flange, 180 mm centering diameter, and accommodates output connector to side A. Winding code is 035, and motor length is designated as C.

Technical Specifications

Maximum Torque
231 Nm

Peak Current Consumption
265 A

Thermal Time Constant
100 minutes

Rated Power
6 kW

Rated Torque
25.2 Nm

Current Consumption
15 A

Voltage Constant
113.8 V/1000min-1

Torque Constant
1.31 Nm/A

Weight
55.8 kg

Cooling Methods
Natural and Liquid Cooling

Housing Design
IM V3

Winding Inductivity
1.96 mH

Winding Resistivity
0.1 ohms

Pole Pairs
4

Protection Rating
IP65

Insulation Class
F Class

Shaft Design
With torque transmission keys and sealing ring

Holding Brake
Not present

Frequently Asked Questions

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Internal Product Review

The MHD115C-035-NP0-AA is a dynamic motor that performs well in demanding motion control tasks. Its integrated feedback is efficient in maintaining precise positioning. However, the design of the output shaft can complicate some installations.

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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Indramat USA 1 Year Warranty

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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.