The ABB YPK 112 A (part number 3ASD573001A13 REV:G) is a high-reliability industrial electronic board developed by Asea Brown Boveri for use within specialized drive and automation systems. As a critical control component, the YPK112A is designed to facilitate signal processing and communication between the central processing unit and various power electronic modules.
Product Overview
The YPK 112 A serves as an essential interface or processing card in ABB’s legacy and high-power DC drive architectures. It is engineered to handle complex logic sequences and high-speed data acquisition. The Revision G (REV:G) hardware represents a matured version of the board, offering optimized circuit stability and enhanced resistance to electromagnetic interference (EMI) in heavy industrial environments.
Technical Datasheet & Parameters
| Parameter | Specification |
| Model Number | YPK 112 A (YPK112A) |
| Part Number | 3ASD573001A13 |
| Revision | REV:G |
| Manufacturer | ABB (Asea Brown Boveri) |
| Board Type | Logic/Control Interface Board |
| Input Voltage | Standard Industrial DC Supply |
| Mounting | Rack-mount or Sub-chassis |
| Operating Temp | 0°C to +55°C |
| Storage Temp | -40°C to +85°C |
| Weight | Approx. 0.85 kg |
Country of Origin
The ABB YPK 112 A 3ASD573001A13 is designed and manufactured in Sweden.
Application Fields
- DC Drive Systems: Control and monitoring for high-power thyristor converters.
- Metals Industry: Speed and torque control for rolling mill motor drives.
- Mining Operations: Management of hoist and conveyor drive systems.
- Pulp & Paper: Synchronization of multi-section paper machine drives.
- Power Conversion: Signal conditioning for large-scale industrial rectifiers.
Technical Description
Technically, the YPK 112 A is a multi-layer printed circuit board (PCB) that integrates high-speed logic gates and precision analog-to-digital converters. It is designed to interface with ABB’s proprietary bus systems for seamless data transfer. The REV:G version features upgraded surface-mount components that provide better thermal performance and reduced signal latency. Diagnostic LEDs are typically located on the front edge of the board to provide immediate visual feedback on power status and internal processor health.
Usage Instructions
- ESD Safety: Before handling the YPK112A, ensure you are wearing a grounded ESD wrist strap to prevent static discharge from damaging sensitive CMOS components.
- Chassis Preparation: Power down the drive system and ensure all high-voltage capacitors have discharged according to the manufacturer’s safety intervals.
- Installation: Slide the board into the designated slot of the ABB subrack, ensuring the backplane connectors are perfectly aligned. Apply firm, even pressure until the board is fully seated.
- Wiring: Reconnect any front-facing ribbon cables or fiber optic links, ensuring they are locked into place.
- Commissioning: Upon powering the system, verify that the “Status” LED on the board transitions to its normal operating state (usually steady green). Use ABB’s diagnostic software to confirm the module is recognized by the system controller.
For availability, lead times, and technical support for the YPK 112 A 3ASD573001A13, please contact our sales office.



