Repair
Repair Price: $ 324.00
Purchase
CSL Part Number: 4720
Product Overview: The KBRG-240D is a regenerative DC motor drive from KB Electronics' KBRG series, rated for 120/240V input and controlling motors up to 2 HP. It provides full-wave, four-quadrant operation, enabling precise speed control in both forward and reverse directions with regenerative braking capability. Commonly used in applications requiring bidirectional motor control and energy recovery during deceleration, such as material handling equipment, winders, and test stands. The drive features adjustable speed control via potentiometer input and provides separate field and armature outputs for DC motor control.
Category: DC Motor Controls
Manufacturer: KB Electronics
Manufacturer Synonyms: NIDEC
Manufacturer Part Number: KBRG-240D
Series: KBRG Regenerative DC Drive
Also Known As(AKA): 8802
DC Motor Speed Control, Full Wave, 4 Quadrant
Common Failures
One of the most frequent issues observed with this product involves defective solder joints on connectors (Comm1 and Comm2) of the power board. These solder issues can lead to connectivity problems that may affect the unit's performance.
Repair Approach
The standard repair procedure for resolving connector-related issues includes resoldering the defective solder joints. This approach has been effective in restoring functionality to affected units.
Testing & Quality
After repairs, units undergo testing procedures. Tests include running the motor in both forward and reverse, verifying outputs with diagnostic tools such as oscilloscopes, and ensuring all potentiometers function correctly. These steps confirm that soldering issues have been addressed and the unit operates as expected. A burn-in test and final quality verification by technicians are performed prior to return.
Service and repair your broken KB Electronics part
We can repair your KB Electronics model KBRG-240D 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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