{"product_id":"deif-paralleling-protection-unit-ppu-3","title":"DEIF Paralleling \u0026 protection unit PPU-3","description":"\u003cp\u003eEasy to operate and configure, DEIF’s PPU-3 control and protection unit is an ideal controller for PLC-based power management systems.\u003c\/p\u003e\n\u003cp\u003eApart from generator protection and synchronisation, the PPU-3 also features regulation modes including load sharing, fixed power, fixed frequency, etc. Serial communication enables easy interfacing with PLCs, SCADA-SYSTEMS and more, and the unit features all necessary three-phase measuring circuits, displaying all values and alarms on a quality LCD screen.\u003c\/p\u003e\n\u003cp\u003eTurning the PPU-3 into an engine control unit featuring start\/stop and protection functionalities, the optional engine interface card also has a separate power supply and an independent microprocessor.\u003c\/p\u003e\n\u003cp\u003eIn cases of PPU-3 processor breakdowns, the engine interface card will enter into backup mode and ensure uninterrupted engine supervision.\u003c\/p\u003e\n\u003cp\u003eIn cases of shutdown alarms, the engine shuts down automatically, making it a reliable solution for control and supervision of marine gensets\u003ca href=\"https:\/\/www.deif.com\/products\/gcu-100\/\" title=\"GCU 100\"\u003e.\u003c\/a\u003e\u003c\/p\u003e","brand":"Shinhang Marine","offers":[{"title":"Default Title","offer_id":48927678562546,"sku":null,"price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/2286\/4626\/files\/Lad8N02-2026-03-28T173826.600.png?v=1774690822","url":"https:\/\/shinhangmarine.net\/products\/deif-paralleling-protection-unit-ppu-3","provider":"Shinhang Marine","version":"1.0","type":"link"}