R911299893 (MKD025B-058-KG1-KN)

Name: R911299893 (MKD025B-058-KG1-KN)
Brand: Indramat Motors
SKU: MKD025B-058-KG1-KN
Price: 412.00 USD
Availability: InStock

MKD Synchronous Motors

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The R911299893 (MKD025B-058-KG1-KN) is a Rexroth Indramat synchronous servo motor engineered for automated motion control applications. It utilizes a permanent magnet rotor with low inertia and operates with electronic commutation. The motor features a plain shaft with shaft seal, integrated holding brake rated at 1 Nm, and resolver-based absolute position feedback exceeding 4096 revolutions. It achieves a continuous standstill torque of 0.9 Nm, nominal torque of 3.6 Nm, and nominal speed of 3000 RPM at 400V. The design incorporates three pole pairs, 0.2 Nm/A torque constant at 20°C, peak current of 23.0 A, winding inductance of 3.7 mH, rotor inertia of 0.3 x 10⁻⁴ kg·m², with a characteristic speed of 9000 min⁻¹. The motor's ambient operating temperature range is 0°C to 40°C, with a storage range from -20°C to 80°C. Flange size is 54 mm with a centering diameter of 40 mm and connection from side B.

Technical Specifications

Product Type
Synchronous Motors

Motor Type
Permanent Magnet

Benefits
Low inertia mass

Characteristic Motor Speed
9000 min-1

Torque Constant at 20°C
0.2 Nm/A

Voltage Constant at 20°C
18.2 V/1000 min-1

Number of Pole Pairs
3

Peak Current
23.0 A

Winding Inductance
3.7 mH

Permissible Ambient Temperature
0°C to +40°C

Permissible Storage and Transportation Temperature
-20°C to +80°C

Theoretical Maximum Torque
4 Nm

Rotor Inertia
0.3 x 10-4 kgm²

Frequently Asked Questions

How does the MKD025B-058-KG1-KN maintain thermal stability?

The MKD025B-058-KG1-KN utilizes natural self-cooling using ambient air flow to manage internal temperatures. This ensures thermal stability during continuous operation.

What is the nominal speed rating for the MKD025B-058-KG1-KN?

The MKD025B-058-KG1-KN provides a nominal speed of 3000 RPM, enabling smooth performance in moderate to high-speed motion processes.

Does the MKD025B-058-KG1-KN come with ingress protection?

Yes, the MKD025B-058-KG1-KN features IP65 protection against contaminants such as dust and water jets. This ensures reliability across industrial environments.

What temperature tolerance does the MKD025B-058-KG1-KN feature?

The MKD025B-058-KG1-KN has a temperature tolerance of 0 ºC up to +45 ºC, performing efficiently in both cold and warmer settings.

What insulation grade does the MKD025B-058-KG1-KN offer?

The MKD025B-058-KG1-KN is rated for insulation grade F, indicating high internal temperature resistance of up to 155 ºC.

Common Misspellings

MKD025B058KG1KN

MKD025B 058 KG1 KN

mkd025b-058-kg1-kn

MKD25B-058-KG1-KN

Internal Product Review

The MKD025B-058-KG1-KN is a superior performance motor with excellent load handling. Its self-cooled design keeps system design simple and low-maintenance. However, the smooth shaft design may not be ideal for all setups.