Toshiba AS28A Servo Amplifier Controller
Repair
Call for price
Purchase
CSL Part Number: 121273
Product Overview: The Toshiba AS56A (also known as NPJ2A) is a DC-input servo amplifier unit designed to drive servo motors in industrial applications. It operates on approximately 220-230 VDC input voltage and features 450V bus capacitors in its power supply section. This amplifier is commonly used in paper processing equipment and other automated machinery requiring precise motor control. The unit includes power supply circuitry, gate drive circuits, and output stages for motor control signals.
Category: Servo Controls
Manufacturer: Toshiba
Manufacturer Part Number: AS28A
Also Known As(AKA): NPJ3
Limited Repair
The Toshiba part number is only available as a limited repair at our facility. Repairs to this item may be limited due to several reasons:
- Availability of parts
- Less than 100% test ability due to required support equipment
To have us attempt a repair on your Toshiba part follow these steps:
Step 1 -
Click the Repair Now button above to add the part and complete the RMA form.
Step 2 -
Print the RMA form that is sent to your email, and put it in the box with the parts for repair.
Step 3 -
Mail the box to the address on the RMA.
After we receive your item, we will perform an inspection and an authorization to repair will be sent for your approval. Work will begin after your authorization is received.
Once the user has seen at least one product this snippet will be visible.

