Repair
Repair Price: $ 840.00
Purchase
CSL Part Number: 83509
Product Overview: The Press Brake Power Supply (Cincinnati part numbers 840444, 842330, 845220, 845215, 845216) is a multi-output switching power supply designed for Cincinnati Inc. press brake machinery. It provides 48 VDC and dual 24 VDC outputs using BUZ22 FET transistors in parallel configurations. The unit features overcurrent protection with trip and latch functionality at approximately 15 amps, a relay for contact closure and capacitor discharge, and operates from 120 VAC input. Typical output ratings are 48 VDC at 12 amps or 24 VDC at 8 amps for hydraulic control and solenoid operation in metal forming press brakes.
Category: Power Supply
Manufacturer: Cincinnati Inc.
Manufacturer Part Number: 840444, 842330
Also Known As(AKA): 842329
Common Failures
Common issues reported include faulting, overheating, low secondary voltage, and non-functionality of 24V and 48V outputs. Defective components such as relays, blown fuses, and damaged solder joints are frequently identified during evaluation. Inconsistent power supply behavior and unstable voltage outputs have also been noted.
Repair Approach
Repairs typically involve replacing defective relays, fuses, and other components as needed. Damaged solder joints are addressed and reworked. Additional steps include cleaning and conducting thorough operational checks to verify functionality following repair.
Testing & Quality
Repaired units undergo testing, including burn-in tests with programmable electronic loads to assess performance under typical usage conditions. These tests verify output voltages and current handling capabilities. Repaired units are reviewed by technicians to confirm resolution of reported issues.
Service and repair your broken Cincinnati Inc. part
We can repair your Cincinnati Inc. model 840444, 842330 in our facility. Let our skilled technicians get your Cincinnati Inc. 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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