Repair
Repair Price: $ 352.00
Purchase
CSL Part Number: 52874
Product Overview: The Reliance Electric 6MDDN-1P4101/A is a 0.5 horsepower, 460-volt AC drive from the MD 60 series, designed to control the speed and torque of three-phase AC induction motors. It provides variable frequency drive (VFD) functionality for industrial motor applications requiring precise speed control in smaller horsepower ranges. Common applications include conveyors, pumps, fans, and material handling equipment where fractional horsepower motor control is needed. This drive operates on 460VAC three-phase input power and delivers adjustable frequency output to match motor speed requirements.
Category: AC Motor Controls
Manufacturer: Reliance Electric
Manufacturer Part Number: 6MDDN-1P4101/A
Series: MD 60 AC Drives
Power supplies are tested with a minimum 4-hour burn-in, under load.
Common Failures
Several units reported issues with power loss and fault alarms. These problems were primarily attributed to defective components and faulty capacitors. Additionally, some modules experienced component failure leading to them becoming non-operational.
Repair Approach
The repair process involved the replacement of defective components and preventative maintenance of electrolytic capacitors. In some cases, reassembly and ensuring proper connections were required to restore functionality. However, certain units could not be repaired due to extensive damage.
Testing & Quality
Comprehensive diagnostic testing was conducted. The repair efforts included replacing identified faulty components and ensuring all solder connections were secure. Quality checks were performed, although some units were returned unrepaired due to the extent of the damage.
Service and repair your broken Reliance Electric part
We can repair your Reliance Electric model 6MDDN-1P4101/A in our facility. Let our skilled technicians get your Reliance Electric 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.
Once the user has seen at least one product this snippet will be visible.