Repair
Repair Price: $ 380.00
Purchase
CSL Part Number: 4633
Product Overview: The KBCC-255 is a 26-amp DC motor speed control manufactured by KB Electronics. It regulates the speed and torque of permanent magnet and shunt-wound DC motors in industrial machinery. Commonly found in paper processing equipment, conveyors, and packaging systems, it accepts AC line input and provides adjustable DC output voltage for precise motor control. The unit features line power terminals (L1/L2), motor output connections, and field terminals for various motor configurations.
Category: DC Motor Controls
Manufacturer: KB Electronics
Manufacturer Synonyms: NIDEC
Manufacturer Part Number: KBCC-255
Common Failures
Units received for evaluation have shown issues related to no power to the motor. In some cases, wire connections may be pulled out or broken, which can interrupt the power supply to the motor control board. Loose connections on modules such as AC2 have also been observed and may require attention to ensure proper operation.
Repair Approach
The repair process typically involves inspecting and securing wire connections, including the L2 wire, to restore power to the device. Technicians also verify that module connections, such as those on AC2, are properly seated and secured to help prevent future power interruptions.
Testing & Quality
After repairs are completed, the product undergoes testing, including burn-in testing with the motor, to verify that it operates as expected. Critical components, such as diodes and transistors, are checked to confirm they are functioning properly. The unit is reviewed through quality checks and must pass all required testing before being returned.
Service and repair your broken KB Electronics part
We can repair your KB Electronics model KBCC-255 in our facility. Let our skilled technicians get your KB Electronics 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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