Repair
Repair Price: $ 364.00
Purchase
CSL Part Number: 49340
Product Overview: The Dart Controls 510-100C-W1253 is a DC motor speed control from the 500 Series, designed to convert 120VAC input into adjustable 90VDC output for motors ranging from 1/8 to 1 horsepower. It features an enclosed chassis with armature relay base and is commonly used in industrial equipment requiring precise DC motor speed regulation, such as paper handling machinery and grinding equipment like bed knife grinders. The unit provides rectified DC voltage for both armature and field control.
Category: DC Motor Controls
Manufacturer: Dart Controls
Manufacturer Part Number: 510-100C-W1253
Series: 500 Control Series
Common Failures
This unit may experience issues with DC voltage output for the travel motor. Reported symptoms have included intermittent operation and functionality concerns related to fuse installation.
Repair Approach
Our repair team identified loose and incorrect fuses as a contributing cause. The fuses were replaced following the manual's specifications, and adjustments were made to the fuse holder for proper fitting. Additionally, a shorted diode was replaced to support stable voltage output.
Testing & Quality
After repairs, the unit underwent a burn-in test for 2 hours with parallel connections to confirm responsiveness and reliability. The testing demonstrated consistent operation, and the unit successfully responded to control inputs.
Service and repair your broken Dart Controls part
We can repair your Dart Controls model 510-100C-W1253 in our facility. Let our skilled technicians get your Dart Controls 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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