R911284531 (MHD115B-058-NP0-BN)

Name: R911284531 (MHD115B-058-NP0-BN)
Brand: Indramat Motors
SKU: MHD115B-058-NP0-BN
Price: 712.00 USD
Availability: InStock

MHD Synchronous Motors

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The synchronous servo motor R911284531 (MHD115B-058-NP0-BN) from the Bosch Rexroth MHD series features a 180 mm centering diameter, 431 mm length, and 192 mm flange size, with a weight of 40 kg. It operates within ambient temperatures from 0 to 40°C and can be stored from -20 to 80°C at up to 1000 m altitude. The design incorporates liquid cooling, a continuous torque of 50.0 Nm at standstill, nominal power loss of 1200 W, and a coolant inlet temperature of 10–40°C with a 3 bar minimum system pressure. The motor features a keyed shaft with seal, IP65-rated housing, digital servo feedback (HSF) for relative position detection, and power output via side B connector. Holding brakes are not included by default.

Technical Specifications

Weight
40 kilograms

Centering Diameter
180 millimeters

Motor Length
431 millimeters

Flange Size
192 millimeters

Working Temperature
0 to 40 degrees Celsius

Storage Temperature
-20 to 80 degrees Celsius

Altitude
0 to 1000 meters

Orientation during Storage
Horizontal

Storage Location Requirements
Free of dust and vibrations

Shaft Protection
Plastic Protective Sleeve

Transportation Position
Horizontal

Drive Protection
Impacts protective

Digital Servo Feedback
Yes

Shaft Keyway
Included

Sealing Ring
On shaft

Protection Rating
IP65

Optional Holding Break
Order separately

Cooling System
Liquid cooling and natural convection

Coolant Nominal Power Loss
1200 Watts

Coolant Inlet Temperature
10 to 40 degrees Celsius

Minimum System Pressure
3 bar

Cooling Duct Volume
0.11 liters

Continuous Motor Torque at Standstill with Liquid Cooling
95 Nm

Continuous Current
118.2 Amps.

Frequently Asked Questions

What cooling mechanism does the MHD115B-058-NP0-BN utilize?

The MHD115B-058-NP0-BN is built to utilize natural convection cooling, allowing simplified installation with no external cooling infrastructure.

What connection options does the MHD115B-058-NP0-BN offer for electrical cables.?

The MHD115B-058-NP0-BN offers a power connector located on its B-side. This maintains accessibility for installation and maintenance, ensuring a practical and user-friendly design.

What level of protection is the MHD115B-058-NP0-BN rated for?

The MHD115B-058-NP0-BN is rated for an IP65 level of environmental sealing. This keeps moisture and dust away from the motor during operation, enhancing reliability

Does the MHD115B-058-NP0-BN support use in environments prone to temperature fluctuations?

Yes, the MHD115B-058-NP0-BN remains stable in operation even in settings where the temperature fluctuates within a 0 to +45 °C. This provides a broad tolerance for fluctuations, enabling the system to remain consistent even under challenging conditions.

Can the MHD115B-058-NP0-BN be installed using its base?

No, the MHD115B-058-NP0-BN is constructed to be flange-mounted and should not be installed on its base to ensure efficient and stable operation.

Common Misspellings

MHD115B058NP0BN

MHD115B 058 NP0 BN

mhd115b-058-np0-bn

Internal Product Review

The MHD115B-058-NP0-BN is a reliable motor that performs exceptionally even in demanding applications. It offers the optimal balance of speed and torque. However, its moderate temperature tolerance may not suit very hot environments.