LEGRAND DAKER DK Plus 3 101 71 - 1 Introduction

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1 Introduction
Congratulations on your recent LEGRAND purchase!
ATTENTION
It is necessary to read the whole manual carefully before doing any operation.
DAKER DK Plus must be used only in residential, commercial industrial environments.
The following diagram illustrates the architecture of the UPS system:
The major modules consist of:
• An AC-to-DC power converter (rectifier) with PFC control circuit.
• A DC-to-AC high frequency inverter.
• A battery charger.
• A battery bank.
• A DC-to-DC push/pull converter control circuit.
• A static bypass loop.
• Input and output EMI filters.