Repair
Repair Price: $ 1,600.00
Purchase
CSL Part Number: 16814
Product Overview: The main control board for a DC motor drive manages motor control logic, including relay switching, contactor actuation, phase sensing, and fault monitoring. Featuring onboard DC power supplies, 48VDC relays, and solid-state relay drivers, it is used in industrial motor control systems such as paper mill equipment.
Category: Motor Controls
Manufacturer: Emerson
Manufacturer Part Number: 1725-4000
Common Failures
CSL repair history for this item has identified issues including open relay coils, leaky capacitors, open resistors in the phase sense circuit, and broken components causing erratic outputs. Common symptoms include the unit shutting down after a few minutes of operation or failing to pull in the contactor for the DC motor.
Repair Approach
Repairs have involved replacing faulty relays and capacitors. Resoldering joints on relays and voltage regulators have also been common procedures. Thorough cleaning of the circuit boards has helped address leakage issues, and all components are verified post-replacement to ensure functionality.
Testing & Quality
After repair, verification is performed on DC supplies, relay operations, and output circuits to confirm resolution of issues. Testing limitations may apply when the entire control unit is not available for evaluation.
Service and repair your broken Emerson part
We can repair your Emerson model 1725-4000 in our facility. Let our skilled technicians get your Emerson 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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