R911309374 (MKD025B-144-GP1-UN)

Name: R911309374 (MKD025B-144-GP1-UN)
Brand: Indramat Motors
SKU: MKD025B-144-GP1-UN
Price: 355.00 USD
Availability: InStock

MKD Synchronous Motors

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The Bosch Rexroth R911309374 (MKD025B-144-GP1-UN) is a servo motor designed for precise industrial applications requiring dynamic motion at high speeds. It features a 54 mm DIN 42948-compliant flange, 40 mm centering diameter, and a shaft with keyway, along with a shaft seal and a holding brake capable of 1 Nm torque. The resolver feedback (RSF) system provides relative position detection. This motor has four pole pairs, winding inductance of 3.7 mH per winding, continuous standstill torque of 0.9 Nm, and a minimum rotor inertia for rapid acceleration and deceleration. The maximum speed is 9000 rpm, nominal speed up to 4500 rpm, peak current 23 A, and torque constant approximately 1.39 Nm/A. Motor length is designated as B, weight is 2 kg, and connection is turnable within 270°. Rated power ranges from 0.4 to 0.8 kW. Operating temperature range is 0–40°C. No additional design variants are specified.

Technical Specifications

Company
Bosch Rexroth

Used For
Automation Applications

Control Capability
Speed, Torque, Position

Flange Design
In accordance with DIN 42948 standards

Maximum Speed
9000 rpm

Peak Current
23 A

Pole Pairs
4

Winding Inductance
3.7 mH per winding

Weight
2 kg

Torque at Standstill
1 Nm

Operating Temperature Range
0-40ᵒC.

Frequently Asked Questions

What input range does the MKD025B-144-GP1-UN support?

The MKD025B-144-GP1-UN supports a voltage input range of 230V to 480V, providing broad compatibility with diverse power setups.

Can the MKD025B-144-GP1-UN support high operating speed?

Yes, the MKD025B-144-GP1-UN is built to provide fast, stable rotations for optimal system productivity and comes with a rated speed of 4500 rpm.

What type of sealing does the MKD025B-144-GP1-UN feature?

The MKD025B-144-GP1-UN features IP65 sealing, indicating robust ingress protection against water jets, dust and industrial contaminants.

Does the MKD025B-144-GP1-UN offer flexible connectivity?

Yes, the MKD025B-144-GP1-UN offers flexible connections with a turnable connector that can rotate up to 270° to accommodate different cabling requirements and system layouts.

Can the MKD025B-144-GP1-UN sustain continuous operation without overheating?

Yes, the MKD025B-144-GP1-UN sustains continuous operation by utilizing built-in self-cooling to dissipate heat during operations. This maintains stable internal temperatures even during prolonged use.

Common Misspellings

MKD025B144GP1UN

MKD025B 144 GP1 UN

mkd025b-144-gp1-un

MKD25B-144-GP1-UN

Internal Product Review

The MKD025B-144-GP1-UN is a dynamic performance motor. Its versatile speed range allows fast and slow speed cycles without compromising torque delivery. However, the integration of a holding brake may add bulk to the unit, complicating tight installations.