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How to Use ATS: Examples, Pinouts, and Specs

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Introduction

The Automatic Transfer Switch (ATS) by SOLAR, part ID ISOL, is an essential device in power management systems. It is designed to automatically transfer the electrical load from a primary power source to a secondary source, such as a generator, when the primary source fails or is below acceptable levels. This ensures continuous power supply to critical systems without manual intervention. Common applications include residential backup power, data centers, hospitals, and industrial facilities where power continuity is crucial.

Explore Projects Built with ATS

Use Cirkit Designer to design, explore, and prototype these projects online. Some projects support real-time simulation. Click "Open Project" to start designing instantly!
Solar-Powered Home Energy System with Automatic Transfer Switch and Battery Backup
Image of CDP: A project utilizing ATS in a practical application
This circuit is a solar power system with an automatic transfer switch (ATS) that manages power from both a solar panel and an AC supply. The solar panel charges a battery through a solar charge controller, and the power inverter converts the stored DC power to AC, which is then distributed through an MCB to a socket. The ATS ensures seamless switching between solar and AC power sources.
Cirkit Designer LogoOpen Project in Cirkit Designer
Solar-Powered Battery Backup System with ATS and Inverter
Image of SOLAR SETUP FOR HOME (ATS): A project utilizing ATS in a practical application
This circuit is a solar power system with battery backup and automatic transfer switch (ATS). It includes solar panels connected to a charge controller, which charges two 12V batteries. The power from the batteries is then inverted to AC and managed by an ATS, with circuit breakers and an analog meter for monitoring.
Cirkit Designer LogoOpen Project in Cirkit Designer
Solar-Powered Smart Home Control System with ATS and IoT Integration
Image of Copy of automated: A project utilizing ATS in a practical application
This circuit appears to be a solar-powered energy system with a backup 12V battery, connected through a charge controller. It includes an ATS (Automatic Transfer Switch) for switching between solar and AC supply, an inverter for converting DC to AC, and multiple circuit breakers for overcurrent protection. The system is designed to control various loads such as bulbs, a CCTV camera, a fan, and a solenoid lock, likely through an ESP32 microcontroller and relay modules, which are interfaced with flush switches for manual control. Additionally, there is an Arduino Uno with an RFID module, possibly for access control, and provisions for USB power and integration with an Alexa device for smart control capabilities.
Cirkit Designer LogoOpen Project in Cirkit Designer
Solar-Powered Battery Backup System with Automatic Transfer Switch
Image of POWER SUPPLY: A project utilizing ATS in a practical application
This circuit is a solar power management system that integrates a solar panel, battery, and inverter to provide a stable 12V DC and 220V AC output. It includes automatic transfer switches (ATS) and circuit breakers for safety and reliability, as well as a low voltage disconnect to protect the battery from deep discharge.
Cirkit Designer LogoOpen Project in Cirkit Designer

Explore Projects Built with ATS

Use Cirkit Designer to design, explore, and prototype these projects online. Some projects support real-time simulation. Click "Open Project" to start designing instantly!
Image of CDP: A project utilizing ATS in a practical application
Solar-Powered Home Energy System with Automatic Transfer Switch and Battery Backup
This circuit is a solar power system with an automatic transfer switch (ATS) that manages power from both a solar panel and an AC supply. The solar panel charges a battery through a solar charge controller, and the power inverter converts the stored DC power to AC, which is then distributed through an MCB to a socket. The ATS ensures seamless switching between solar and AC power sources.
Cirkit Designer LogoOpen Project in Cirkit Designer
Image of SOLAR SETUP FOR HOME (ATS): A project utilizing ATS in a practical application
Solar-Powered Battery Backup System with ATS and Inverter
This circuit is a solar power system with battery backup and automatic transfer switch (ATS). It includes solar panels connected to a charge controller, which charges two 12V batteries. The power from the batteries is then inverted to AC and managed by an ATS, with circuit breakers and an analog meter for monitoring.
Cirkit Designer LogoOpen Project in Cirkit Designer
Image of Copy of automated: A project utilizing ATS in a practical application
Solar-Powered Smart Home Control System with ATS and IoT Integration
This circuit appears to be a solar-powered energy system with a backup 12V battery, connected through a charge controller. It includes an ATS (Automatic Transfer Switch) for switching between solar and AC supply, an inverter for converting DC to AC, and multiple circuit breakers for overcurrent protection. The system is designed to control various loads such as bulbs, a CCTV camera, a fan, and a solenoid lock, likely through an ESP32 microcontroller and relay modules, which are interfaced with flush switches for manual control. Additionally, there is an Arduino Uno with an RFID module, possibly for access control, and provisions for USB power and integration with an Alexa device for smart control capabilities.
Cirkit Designer LogoOpen Project in Cirkit Designer
Image of POWER SUPPLY: A project utilizing ATS in a practical application
Solar-Powered Battery Backup System with Automatic Transfer Switch
This circuit is a solar power management system that integrates a solar panel, battery, and inverter to provide a stable 12V DC and 220V AC output. It includes automatic transfer switches (ATS) and circuit breakers for safety and reliability, as well as a low voltage disconnect to protect the battery from deep discharge.
Cirkit Designer LogoOpen Project in Cirkit Designer

Technical Specifications

General Specifications

  • Manufacturer: SOLAR
  • Part ID: ISOL
  • Transfer Type: Automatic
  • Operating Voltage Range: 100-240V AC
  • Frequency: 50/60 Hz
  • Max Current Rating: 30A
  • Max Power Rating: Varies by model (e.g., 7.2kW for 240V AC at 30A)
  • Phase: Single (available in three-phase models)
  • Control Power Source: Internal battery or external DC source
  • Operating Temperature Range: -20°C to 60°C

Pin Configuration and Descriptions

Pin Number Description Notes
1 Primary Power Input Connect to main power grid
2 Secondary Power Input Connect to generator or backup
3 Load Output Connect to the load
4 Control Power Input DC source for control circuit
5 Common Ground Ground reference for all inputs
6 Remote Monitoring Signal Output For system status monitoring
7 Test/Manual Override For maintenance or manual use

Usage Instructions

Installation

  1. Mounting: Secure the ATS in a location close to both power sources and the load.
  2. Wiring: Connect the primary power source to Pin 1, the secondary source to Pin 2, and the load to Pin 3. Ensure all connections are tight and secure.
  3. Grounding: Connect the common ground (Pin 5) to the grounding system of your facility.
  4. Control Power: Connect a DC power source to Pin 4 to power the control circuit.
  5. Testing: Use the Test/Manual Override (Pin 7) to simulate a power failure and ensure the ATS switches correctly.

Operation

  • The ATS will monitor the voltage level of the primary power source.
  • If the voltage drops below a preset threshold, the ATS will wait for a specified delay time to avoid unnecessary switching due to short-term power glitches.
  • If the primary source does not recover within the delay time, the ATS will switch to the secondary power source.
  • Once the primary source is stable again, the ATS will switch back after a programmed cool-down period.

Best Practices

  • Regularly test the ATS using the manual override to ensure functionality.
  • Maintain batteries for control power and replace them according to the manufacturer's schedule.
  • Keep the area around the ATS clear to avoid overheating and allow for maintenance.

Troubleshooting and FAQs

Common Issues

  • ATS does not switch to the backup source: Check the control power source and connections to ensure the ATS is powered.
  • Frequent switching between sources: Adjust the delay time settings to prevent switching due to short-term power fluctuations.
  • No power to the load: Verify that all connections are secure and that both power sources are operational.

FAQs

Q: Can the ATS handle three-phase power? A: This model is for single-phase power, but SOLAR offers three-phase models of the ATS.

Q: How often should the ATS be tested? A: It is recommended to test the ATS monthly to ensure proper operation.

Q: What is the warranty period for the ATS? A: The warranty period varies by model and region. Please refer to the manufacturer's documentation for specific warranty information.

Q: Can the ATS be used with renewable energy sources like solar panels? A: Yes, the ATS can switch between any two AC power sources, including those from renewable energy systems.

For further assistance, contact SOLAR's technical support with the part ID ISOL for personalized help.


Please note that this documentation is a general guide and may not cover all aspects or specific models of the SOLAR ISOL ATS. Always refer to the manufacturer's official documentation for the most accurate and detailed information.