R911298422 (MHD115A-058-NP0-AN)

Name: R911298422 (MHD115A-058-NP0-AN)
Brand: Indramat Motors
SKU: MHD115A-058-NP0-AN
Price: 283.00 USD
Availability: InStock

MHD Synchronous Motors

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The R911298422 (MHD115A-058-NP0-AN) is a synchronous servo motor engineered for demanding motion control requirements. It features liquid cooling, a digital servo feedback (HSF) encoder, and a keyed shaft with shaft seal. The motor operates with a continuous torque at standstill of 32.0 Nm and provides rated torque of 7.1 Nm at 60K and 12.2 Nm at 100K overtemperatures. Electrical parameters include a peak current of 164.7 A, rated speed of 2000 rpm, maximum speed of 6000 rpm, and inductivity of 2.88 mH. It uses a Class F insulator and functions within 0°C to 40°C ambient temperature. The motor has a flange size of 192 mm, centering diameter of 180 mm, and weighs 30 kg. The design includes an IP65 protection rating, output connector power connection to side A, and does not include a holding brake. Winding code is 058; position detection is relative.

Technical Specifications

Product Type
Synchronous Motor

Use Cases
Speed Control, Positioning

Operating Conditions
Various

Torque-to-Inertia Ratio
High

Motor Overtemperature
60K and 100K

Characteristic Motor Speed
4000 rpm

Peak Current
164.7 A

Pole Pairs
4

Inductivity of Windings
2.88 mH

Moment of Inertia
Low

Insulation Materials
Class F

Ambient Air Temperature
0 to 40 °C

Rated Speed
2000 rpm

Maximum Speed
6000 rpm

Rated Torque
7.1 Nm (60K), 12.2 Nm (100K)

Mass
30 kg

Ingress Protection
IP 65.

Frequently Asked Questions

What mounting precision benefits are provided by a 180 mm centering diameter?

The large centering surface ensures concentric alignment between motor and driven machine. The minimizes vibration and enhances dynamic balance.

Why is continuous torque at standstill significant for demanding automation tasks?

The capability allows the motor to maintain constant load without overheating or loss of accuracy. The supports applications needing steady force output like presses or conveyors.

What are typical applications for a high torque synchronous servo motor with liquid cooling?

The motor suits precision metal forming printing or packaging lines requiring high torque density. The delivers consistent torque where air cooling is inadequate.

How does the motor’s design impact overall system energy efficiency?

The liquid cooling and digital feedback reduce resistive and control losses. The results in better energy conversion and operational stability.

What maintenance factors must be considered when using liquid cooled servo motors?

The cooling circuit must be inspected for leaks and coolant quality maintained. The ensures stable thermal performance and prevents corrosion.

Common Misspellings

MHD115A058NP0AN

MHD115A 058 NP0 AN

mhd115a-058-np0-an

Internal Product Review

The MHD115A-058-NP0-AN servo motor from Rexroth Indramat operates with liquid cooling and a keyed shaft for stable torque transmission. Its relative position detection and 32 Nm continuous torque make it suitable for metal forming systems, CNC automation and high-speed conveyor applications requiring precise control and dependable performance.