How do I identify the correct RD unit?
Use the complete type code, material number and revision from the nameplate. Clear photos of the label, full unit and connections help verify the configuration.
Drives, Amplifiers & Controllers / Product family
RD Drive Converters
RD converter families identified by complete series, power, voltage, cooling, communication and firmware configuration.
Inventory record · verify stock
Model groups
Choose the series from the tag.
RD5
Inventory record · verify stock
RD5 converter group represented in historical inventory records.
RD42
Inventory record · verify stock
RD42 converter group; verify the complete electrical and firmware code.
RD51
Inventory record · verify stock
RD51 drive-converter group represented in inventory records.
RD52
Inventory record · verify stock
RD52 drive-converter group with multiple exact configurations.
Manufacturer document trail
Bosch Rexroth Indramat Factory Service Documentation
Official legacy-product service and manufacturer-manual collection.
Use the document reference to check product-family context and edition availability. The physical nameplate, material number, revision and installed machine still govern any stock, repair or compatibility decision.
View manufacturer reference →Common questions
Before you remove the unit.
Does Indramat.com show RD stock?
An inventory-match status means Litco records contain this family. Call or submit the complete code so current stock, condition and the exact unit can be verified.
Can Litco repair or exchange RD equipment?
The same intake can be routed for repair evaluation, exchange or replacement. Include the machine, fault symptoms and complete hardware configuration.
Availability · repair · exchange
Send the complete code.
The suffix can change electrical and mechanical compatibility. Include every character and a clear nameplate photo.