Litco inventory record match
MDD090 overview
MDD090 belongs to the MDD Digital AC Servo Motors platform. Mid-frame digital motor family for coordinated machine axes.
Digital AC servo motors matched by frame, length, nominal speed, feedback, output shaft, brake and connector direction.
The base model identifies a useful frame or product group, but it is not enough by itself to select a replacement. Electrical design, feedback, mechanical interface, brake, cooling, firmware and installed options can all change inside one model group.
Send the full nameplate plus photos of the unit and connections. Litco can route the request toward a verified inventory check, repair evaluation, exchange or a technical follow-up.
Individual MDD090 variants
The final letter is the motor-length and torque package, so each supported variant has a dedicated detail page.
MDD090A
MDD090A is the A length and torque variant within the MDD090 frame.
MDD090B
MDD090B is the B length and torque variant within the MDD090 frame.
MDD090C
MDD090C is the C length and torque variant within the MDD090 frame.
Manufacturer document trail
MDD Digital AC Servo Motors - Project Planning Manual
Factory planning data for MDD type codes, performance, feedback, brakes, cooling, dimensions and electrical integration.
Use the source to establish the product context, then verify the complete MDD090 nameplate, material number, revision and installed system before selecting hardware.
View manufacturer reference →Repair, testing and exchange
Use one intake for a repair evaluation, exchange request or replacement search. Describe the failure, capture any display or drive fault, identify the machine and axis, and preserve parameters or application data before removing control hardware.
Other MDD model groups
Use the exact model characters on the label. Neighboring groups can use different frames, power classes, interfaces or mechanical packages.