Repair
Repair Price: $ 1,288.00
Purchase
CSL Part Number: 36994
Product Overview: The Rytec TST FU3P-BP is a main control board used in the System 3 Drive & Control for high-speed industrial doors. It manages motor control, encoder feedback, and communication for door operation. The board accepts 460VAC three-phase input power and includes onboard power conditioning components, rectifiers, and protection circuits. It communicates via differential bus transceiver and runs firmware stored in EPROM. This controller is commonly found in Rytec door systems used in warehouses, manufacturing facilities, and loading dock applications where rapid door cycling is required.
Category: Control Board
Manufacturer: Rytec Corporation
Alternate Manufacturer Names: ABB
Manufacturer Part Number: TST FU3P-BP
Also Known As(AKA): FEIG ELECTRONICS/MFG
Other Synonyms: ABB
Common Failures
This product has experienced issues primarily related to internal board damage, component failure, and physical burning. Specific problems include delamination around the MOSFET leading to shorts, burnt traces, defective components such as varistors, diodes, and discharge tubes, as well as grounding issues that can interfere with communication and power functions.
Repair Approach
Repairs typically involve replacing damaged components, such as input power capacitors and defective solder joints. Circuit board trace repairs are made to address burn damage. Diagnostic testing is conducted to isolate power stages and identify faulty layers.
Testing & Quality
Repaired units undergo testing, including power-on checks and burn-in tests without load, to verify that the product powers up and operates as expected. Some functions may require additional hardware, such as encoders, for complete validation. Units are tested to observe power stability and performance.
Service and repair your broken Rytec Corporation part
We can repair your Rytec Corporation model TST FU3P-BP in our facility. Let our skilled technicians get your Rytec Corporation back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
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