Socomec ATYS C55 Controller

The Socomec ATYS C55 Controller is a high-performance, reliable control unit designed for managing automatic transfer switches (ATS) and power distribution in critical electrical systems. Engineered with precision, this controller ensures seamless switching between power sources, protecting sensitive loads and maintaining continuity in both industrial and commercial installations.

With advanced monitoring, metering, and diagnostic capabilities, the ATYS C55 allows operators to track system performance, detect anomalies, and optimize energy usage. Its user-friendly interface, combined with robust construction, ensures both ease of operation and long-term durability in demanding environments.

The controller supports a wide range of applications, from industrial power management and data centers to critical infrastructure requiring high availability and protection against power interruptions. Equipped with flexible communication options, the ATYS C55 integrates easily into modern building management and energy monitoring systems.

Key Features & Benefits:

Intelligent control for automatic transfer switches

Ensures uninterrupted power supply and load protection

Real-time monitoring and metering of electrical parameters

Advanced diagnostics for quick troubleshooting

User-friendly interface with configurable settings

Robust, reliable design suitable for industrial environments

Flexible communication for integration with BMS and SCADA systems

Applications:

Industrial plants and factories

Data centers and server rooms

Hospitals and healthcare facilities

Critical infrastructure requiring high availability

Commercial buildings and energy management systems

Technical Specifications

General

Model: ATYS C55
Type: Automatic Transfer Switch (ATS) Controller
Application: Control and monitoring of electrical power transfer between main and backup sources
Display: Backlit LCD with intuitive menu navigation
User Interface: Easy-to-use keypad with configurable settings
Mounting: Panel-mount or embedded installation

Electrical & Control

Supported ATS Ratings: Up to 400 A (depending on switch model)
Control Functions:
- Automatic and manual transfer modes
- Engine/generator start/stop control
- Load shedding and priority management
Inputs:
- Voltage and frequency sensing for both mains and backup sources
- Digital and analog inputs for monitoring auxiliary devices
Outputs:
- Relay outputs for alarms, signaling, and load control
- Programmable auxiliary outputs

Monitoring & Diagnostics

Metering: Voltage, current, frequency, and power monitoring
Event Logging: Faults, alarms, and switching events with timestamps
Diagnostic Tools: Built-in self-tests, real-time status display
Communication:
- RS485 Modbus RTU
- Optional SNMP/Ethernet for integration with SCADA or BMS

Environmental & Physical

Operating Temperature: -20°C to 70°C
Storage Temperature: -40°C to 85°C
Humidity: 0–95% non-condensing
Protection Class: IP20 / IP65 (depending on enclosure)
Dimensions: 144 × 144 × 120 mm (panel-mount version)
Weight: ~1.2 kg

Applications

Industrial and commercial power distribution
Data centers, hospitals, and critical infrastructure
Backup generator control and load management
Energy monitoring and building management systems

Socomec ATYS C55

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