1. Product description

ABB SYN5202-0277 is a digital synchronization device for automatic synchronization and alignment between generators and the grid, as well as alignment between the grid that has been synchronized.

SYN5202-0277 belongs to the SYNCHROTACT 6 series produced by ABB. It adopts a dual-channel design, including two independent channels composed of different hardware and software, which greatly improves the safety of the synchronous device and can prevent non-synchronous closing to the greatest extent. The device supports automatic, manual, slip and other synchronization modes, which can meet different application requirements. At the same time, it also has a variety of measuring functions, can accurately measure voltage, current, power, frequency, power factor, etc., and has over voltage, over current, over power, reverse power, frequency deviation and other protection functions to ensure the safe operation of the generator. The modular design allows easy installation on a 19-inch rack.

2. Product parameters

Applicable system frequency: 50/60Hz or 162/5Hz.

Input signal: 24V DC.

Output signal: 24V DC.

Protection class: IP65.

Synchronization mode: automatic, manual, slip.

Measuring function: voltage, current, power, frequency, power factor.

Protection function: over voltage, over current, over power, reverse power, frequency deviation.

3. Advantages and characteristics

High security: dual channel design, two independent channels composed of different hardware and software, to prevent non-synchronous closing to the maximum extent, to ensure the safety of the power system.

Rich functions: Supports a variety of synchronization modes, measurement functions, and protection functions to meet the requirements of different application scenarios, providing comprehensive protection for generators and power grids.

Easy integration: Modular design that can be easily mounted on a 19-inch rack for easy integration and use in a variety of power system equipment.

Industrial design: can adapt to harsh industrial environment, such as high temperature, low temperature, high humidity, electromagnetic interference, etc., to ensure stable operation under complex industrial conditions.

4. Application fields and application cases

Application: Widely used in power plants, substations and other places in the power system, for generators connected to the grid, lines connected to the grid and other simultaneous closing operations to ensure the stable operation of the power system. It can also be used in drive and transmission systems, motion control and other scenarios that require synchronization and coordination in industrial automation systems.

Application case: In a large power plant, ABB SYN5202-0277 digital synchronous device is used to connect several generators to the grid. Through its precise synchronization function and a variety of measurement and protection functions, the generator is successfully connected to the grid quickly and safely, and in the subsequent operation process, the stable operation of the generator is effectively guaranteed, and the equipment damage and power system failure caused by non-synchronous closing or other abnormal conditions are avoided.

5. Comparison of competitive products

ABB SYN5202-0277 features a more advanced dual-channel design and higher security than similar products on the market. Its rich set of features, including multiple synchronization methods, measurement functions and protection functions, can more fully meet the needs of users, while some similar products may be relatively single in function. In addition, the device's industrial-grade design makes it better able to adapt to harsh environments and has greater reliability, compared to some competing products that may have poor stability in harsh environments.

6. Selection suggestions

Compatibility: Ensure that the selected ABB SYN5202-0277 is compatible with existing power system equipment, such as generators and grid equipment, including matching of electrical parameters, communication protocols, etc.

Installation environment: Consider the environmental conditions of the installation site, such as temperature, humidity, electromagnetic interference, etc., to ensure that the device can operate stably in the environment. Because its protection level is IP65, it can be used in harsh industrial environments, but it still needs to be evaluated according to the actual situation.

Budget: To meet the functional and performance requirements of the premise, combined with the project budget selection. While ABB SYN5202-0277 offers high performance and reliability, it is also important to ensure that its price is within the budget range.

7. Precautions

Safety specifications: During installation and use, the relevant electrical safety specifications must be strictly observed to prevent accidents such as electric shock and short circuit. When making electrical connections, ensure that the power supply is cut off and take appropriate protective measures.

Maintenance Suggestion: Periodically check and maintain the device, including cleaning the device, checking whether the connection is loose, and viewing the running status indicator. Update your device's software and firmware regularly to ensure its performance and security. At the same time, pay attention to the parameter Settings of the backup device to prevent data loss.

Shenzhen Changxin Automation Equipment Co., Ltd. is your trusted partner, we provide SYN5202-0277 and other automation spare parts sales and technical support. Please visit our website www.wwwcxdcs.com or contact us and we will be happy to serve you.