R911291845 (MHD115B-058-NP0-LA)

Name: R911291845 (MHD115B-058-NP0-LA)
Brand: Indramat Motors
SKU: MHD115B-058-NP0-LA
Price: 617.00 USD
Availability: InStock

MHD Synchronous Motors

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The R911291845 (MHD115B-058-NP0-LA) is a Bosch Rexroth synchronous servo motor with a winding code 058 and keyed shaft. Designed for operation between 0°C and 45°C and up to 1000 meters altitude, it delivers 3.2 kW at 1500 rpm and 100 Hz with natural convection cooling. The unit has a winding resistance of 0.11 Ω and wound inductivity of 1.6 mH. Continuous standstill torque is 50.0 Nm, with up to 75 Nm at standstill with surface cooling, and maximum torque reaches 160 Nm at 6000 rpm. It features IP65 protection, insulation class F, flange size 192 mm, centering diameter 180 mm, and motor size 115. The motor includes a digital servo feedback encoder (HSF) with relative position detection and a left-oriented power connector. No holding brake is provided. Total weight is 40 kg.

Technical Specifications

Temperature Range
0-45 degrees Celsius

Operating Elevation
0-1000 meters above sea level

Winding Resistance
0.11 ohms

Winding Inductivity
1.6 mH

Thermal Time Constant
100-45 minutes

Output Power
3.2 KW

Rated Speed
1500 revolutions per minute

Rated Frequency
100 Hz

Protection Certification
IP65

Insulation Class
F

Maximum Torque
160 Nm

Maximum Revolution
6000 revolutions per minute

Weight
40 kilograms

Servo Feedback
Yes

Output Shaft Type
Shaft with keys and sealing ring

Stationary Position Continuous Torque
75 Nm

Stationary Current Consumption
93.3 A

Frequently Asked Questions

Is the MHD115B-058-NP0-LA fitted with a holding brake?

No, the MHD115B-058-NP0-LA does not come with a holding brake. This maintains a simplified design while allowing use of external braking solutions where necessary.

What is the rated torque for the MHD115B-058-NP0-LA?

The MHD115B-058-NP0-LA offers a 50.0 Nm rated torque that maintains operational stability under load even when the motor is stationary.

How does the MHD115B-058-NP0-LA maintain reliability in harsh environments?

The MHD115B-058-NP0-LA maintains reliability in harsh environments by protecting its internal components with IP65 sealing. This enhances performance reliability in different operating conditions.

How does the MHD115B-058-NP0-LA cool itself?

The MHD115B-058-NP0-LA cools itself by dissipating heat naturally through the motor's housing. This keeps heat from building up in the motor during operation, enhancing stability in continuous use.

Can the MHD115B-058-NP0-LA be mounted using a flange interface?

Yes, the MHD115B-058-NP0-LA supports mounting using a flange interface, enabling reliable installation that maintains stable position during operation.

Common Misspellings

MHD115B058NP0LA

MHD115B 058 NP0 LA

mhd115b-058-np0-la

Internal Product Review

The MHD115B-058-NP0-LA excels in precision tasks that require enhanced positioning accuracy. Its thermal management is also impressive, even after prolonged hours of operation. However, the air-cooled design requires consideration for proper air flow when installing.