HAT600B ATS Controller for SGQ ATS AC/DC Power Supply Overview The HAT600B ATS controller is an intelligent dual power supply control module designed for automatic transfer systems. It combines programmable logic, automatic measurement, LCD display, and digital communication to deliver reliable transfer control and diagnostic functions. Its compact design and simple wiring make it suitable for a wide range of ATS applications. Key benefits Reliable automatic transfer: Microprocessor core continuously monitors source voltages and performs fast, accurate diagnostics to trigger a passive control switch when abnormal conditions are detected. Reduced human error: Programmable settings, automatic measurement, and digital communication minimize manual intervention and operational mistakes. Easy integration: Compact structure, advanced circuitry, and simple wiring allow direct use with smart ATS contactors and ATS circuit breakers. Versatile compatibility: Supports SGQ ATS AC/DC power supply and fits multiple ATS configurations for both single and multiphase systems. Clear status and control: Builtin LCD provides readable measurement and status information for commissioning and maintenance. Core functions and protections Voltage detection: Detects twophase and threephase extendedspectrum voltages and monitors for overvoltage, undervoltage, phase failure, overfrequency, and subfrequency. Passive control output: Provides a reliable passive control switch output to actuate contactors or breakers when abnormal conditions occur. Programmable control: Configurable parameters to adapt transfer logic to site requirements. Automatic measurement and digital communication: Realtime measurement and remote monitoring capability via digital interfaces. Technical specifications Detection input voltage: 110/220/400 V AC, single phase, 2 wires Input voltage (power supply): 100260 V AC, single phase, 2 wires Output voltage range: up to 90 V DC to 240 V AC Output current: continuous 3 A, peak flash 5 A for 10 seconds Load resistance range: minimum 15 Ohm, maximum 100 Ohm Accumulated residual voltage at AVR terminal: greater than 5 V AC Additional: Voltage regulation and automatic measurement functions Build and reliability Compact mechanical layout and robust circuit design for reliable field use Designed to reduce wiring complexity and simplify installation and maintenance Suitable for continuous operation in industrial and infrastructure environments Typical applications Power backup and transfer in commercial buildings: Automates switching between utility and generator sources for building power systems and protective loads. Telecommunications and data centers: Provides dependable transfer control to protect sensitive equipment during main supply disturbances. Industrial facilities and public infrastructure: Used in oil, coal, metallurgy, railway, and municipal electrical systems for automated source transfer and protection. What it solves Prevents prolonged outages by automatically transferring to the standby source when the main source is outside safe limits. Lowers the chance of incorrect manual operation through automated measurement and diagnostics. Provides a standardized control interface for different ATS hardware such as smart contactors and circuit breakers. Compatibility and installation notes Designed for direct use with ATS contactors and ATS circuit breakers compatible with SGQ ATS AC/DC power supply systems. Verify wiring and parameter settings on installation to match local electric system configuration and required transfer logic. The HAT600B controller offers a practical, programmable solution for automatic transfer control where reliable, timely switching and clear diagnostics are required.