Three-phase current rectifier SERVO-RED

single-phaserectifierfor DC power supply

SERVO-RED Rectifier is an AC/DC power conversion device designed for battery charging and DC load supply applications, featuring a transformer-based and thyristor-controlled structure. It converts alternating current (AC) from the mains into regulated and stable direct current (DC), ensuring reliable power supply for industrial systems.
Mains voltage fluctuations and power interruptions can negatively affect the reliability of DC-powered equipment and operational continuity. SERVO-RED provides a reliable solution through precise voltage regulation and intelligent battery charging management, helping keep batteries ready for use and enabling battery-backed systems to continue supplying connected loads during mains power failures.

## Key Features
• Transformer-based and thyristor-controlled AC/DC power conversion technology
• Output voltage options from 12 VDC to 440 VDC
• Output current options from 10 A to 500 A
• Single-phase and three-phase input voltage options
• Microprocessor-based control system
• Transformer-based galvanic isolation from the mains
• Boost Charge and Float Charge modes
• Charging support for VRLA, NiCd and Lithium type batteries
• Efficiency up to 90%
• Overload and overtemperature protection
• High/low voltage protection
• Software-based protection against output voltage surges
• 4×20 character LCD operator panel
• Audible and visual alarm system
• Event memory with up to 1024 records
• Durable design suitable for industrial environments

## Optional Features

• Low Voltage Disconnect (LVD) for battery deep discharge protection
• Dropper diode for voltage regulation
• Multiple DC output configurations
• Dry contact outputs for automation systems
• Ethernet and Modbus RTU communication
• Touchscreen LCD operator panel
• DC ground leakage protection
• Battery reverse polarity protection
• Input harmonic filter and surge protection
• Customized IP protection class options

## Where Are SERVO-RED Rectifiers Used?

SERVO-RED Rectifiers are used in industrial, commercial, and critical infrastructure applications where reliable DC power supply and battery charging are essential.
Typical applications include telecommunications systems, railway and maritime transportation, aviation, medical equipment, lighting and alarm systems, wind turbines, solar power systems, and defense industry applications.
With a wide range of output voltage and current options, intelligent battery charging management, and advanced protection features, SERVO-RED supports reliable battery operation and helps maintain continuity of DC power supply in demanding electrical environments.