AmbiTech SS-4A-5D Short Stop 5HP
Repair
Repair Price: $ 1,000.00
Purchase
CSL Part Number: 10279
Product Overview: The Short Stop 5HP is an electronic motor brake manufactured by AmbiTech that provides rapid stopping of AC motors through DC injection braking. It uses solid-state components including SCRs to inject DC current into the motor windings after power is removed, creating electromagnetic resistance that quickly decelerates the motor. This device is commonly used in paper processing equipment and other industrial machinery where controlled, fast motor stopping is required for safety or process control. The unit operates with contactors and relays to switch between normal AC operation and DC injection mode, and is rated for motors up to 5 horsepower.
Category: Motor Controls
Manufacturer: AmbiTech
Manufacturer Synonyms: Ambi Tech, Ambi-TechTIE
Manufacturer Part Number: SS-4A-5D
Series: Short-Stop Type A
Common Failures
Frequently reported issues include fuses blowing at the end of a cycle. Evaluation has identified defective components such as shorted SCRs and faulty capacitors. Additionally, loose solder joints and loose components within the unit have been identified as contributing factors to performance issues.
Repair Approach
Repairs typically involve replacing defective capacitors and SCRs. Resoldering loose connections, particularly solder joints, is a standard step. An MOV may be resoldered into place as part of the repair process. Attention to loose screws and components is also part of the standard repair procedure.
Testing & Quality
Post-repair testing includes a burn-in test using dual 100W bulbs to verify functionality. Full motor load testing is not always possible. A final inspection ensures all components are secure and functioning correctly before the unit is returned.
Service and repair your broken AmbiTech part
We can repair your AmbiTech model SS-4A-5D in our facility. Let our skilled technicians get your AmbiTech 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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