R911277398 (MKD090B-058-KG1-KN)

MKD Synchronous Motors

Rated 4 stars (7 total reviews)

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3 Minutes 47 Seconds

Phone:
1-888-551-3082

Email:
[email protected]

The R911277398 (MKD090B-058-KG1-KN) is a synchronous Servo AC motor from the Rexroth Indramat MKD Series, equipped with electronic commutation and a resolver feedback system for absolute position detection exceeding 4096 revolutions. This 4-pole motor features a plain shaft with a shaft seal and an integrated 24 VDC, 11 Nm holding brake operating at 0.71 A. It delivers a continuous standstill torque of 12.0 Nm at 17.2 A, with rated torque of 8.9 Nm and rated current of 9.2 A in natural cooling, and supports a maximum torque of 36 Nm with insulation class F. The unit operates at a rated speed of 5000 rpm, has a centering diameter of 110 mm, a thermal time constant of 20 minutes, and is equipped with pre-greased bearings and a connection box.

Technical Specifications

Type
AC

Brake Voltage
24 VDC

Max Performance Cooling Modes
Surface Cooling, Natural Cooling

Rated Speed
4000 revolutions per minute

Voltage Constant
70 V/1000min-1

Poles
4

Peak Current Needed
79.0 amperes

Continuous Torque at Standstill
12.0 N-m

Continuous Standstill Current
17.2 amperes

Rated Torque (Natural Cooling)
8.9 N-m

Rated Current (Natural Cooling)
9.2 amperes

Max Torque with Surface Cooling
12 N-m

Holding Brake Current
0.71 amperes

Brake Clamping Delay
13 microseconds

Brake Release Delay
30 microseconds

Brake Weight
1.1 kilograms

Bearing Life
30,000 operating hours

Greasing
Not required nor recommended

Encoder
Data memory with control loop parameters

Frequently Asked Questions

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Internal Product Review

A top rated model, the MKD090B-058-KG1-KN ensures consistent control with protected internals. IP65 sealing resists contaminants and resolver feedback provides reliable position signals.

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Warranty

Indramat USA 1 Year Warranty

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We offer a repair service for the MKD090B-058-KG1-KN.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.