Product Overview

• Part No: PPE091A101, alternative code 3BHE028953R0101
• Brand: ABB

• Category: Power Supply Interface BoardPPE091A101 is a dedicated power distribution and signal interface board for ABB AC800PEC control platform. It undertakes stable power distribution for each functional module inside the control cabinet, filters power supply noise, and transmits analog and digital interlock signals. The board realizes power isolation and signal transmission between the main controller and peripheral units, monitors power supply operating status, and provides basic protection against voltage fluctuation. It is a key auxiliary module ensuring stable operation of generator excitation equipment and medium voltage power conversion systems.

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Core Features

• Onboard power filtering and voltage stabilization circuit, effectively restrain power supply interference
• Integrated power distribution channels to provide reliable power for matched control modules
• Built-in signal isolation circuit, improve anti-interference capability of whole control system
• LED status indicators for power status monitoring and simple fault judgment
• Optimized thermal design, adapt to long-term continuous operation in closed power cabinets
• Standard plug-in board structure, convenient disassembly and direct on-site replacement

• Passed strict industrial aging and EMC testing, suitable for complex industrial electromagnetic environment

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Technical Specifications

• Supply Input: 24VDC
• Operating Temperature: -20°C ~ +60°C
• Storage Temperature: -40°C ~ +85°C
• Installation: Standard rack slot mounting inside control cabinet

• Protection Class: IP20

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Compatibility & Application

• Compatible with ABB AC800PEC controller, UNITROL series generator excitation systems and medium voltage power conversion equipment
• Widely used in power plant generator excitation control, metallurgical rectifier power supply, static var compensator and industrial medium voltage drive projects