1. Product Overview
The ABB SYNCHROTACT 5 (Part No. 3BHB006717R0221) is the fifth-generation synchronizing device manufactured by ABB Switzerland. It is a digital synchronizer of the SYNCHROTACT 5 series, with the model SYN-5100A-Z. Primarily applied in power plants and substations, it realizes automatic synchronization between generators and power lines as well as parallel connection of synchronous circuits. The device ensures accurate synchronization of voltages at both ends of the power system, effectively preventing power grid interference, circuit breaker tripping, and damage to generators and unit transformers, so as to guarantee the stable and safe operation of the power system.
2. Technical Parameters
|
Parameter Item
|
Specification
|
|
Product Series
|
SYNCHROTACT 5
|
|
Part Number
|
3BHB006717R0221
|
|
Model
|
SYN-5100A-Z
|
|
Measurement Accuracy
|
0.01°
|
|
Voltage Range
|
100V to 765kV
|
|
Current Range
|
1A to 5000A
|
|
Frequency Range
|
45Hz to 65Hz
|
|
Communication Method
|
Serial Port, Ethernet, Optical Port
|
|
Network Protocol
|
TCP/IP
|
|
IP Address
|
Independent IP configuration supported
|
3. Product Features
Automatic Synchronization Function: It enables automatic synchronization between generators and power lines, ensuring that the voltage, frequency and phase difference meet the allowable standards during grid connection, and avoids abnormal grid operation caused by parameter deviation.
Parallel Operation Capability: Supports automatic parallel connection of synchronous/asynchronous lines and busbars, greatly improving the flexibility, stability and operational reliability of the entire power system.
Digital Design: Adopts advanced digital control technology, which eliminates the errors of traditional analog devices and delivers high measurement accuracy and control precision.
Flexible Configuration: Features a flexible structural and functional design to adapt to diverse application scenarios. It supports multiple redundant system configurations, including single-channel automatic mode, dual-channel automatic mode and dual-channel redundant mode.
Safety Monitoring: Realizes automatic and manual parallel operation monitoring for power lines, generators and dead busbars, effectively preventing misoperation and ensuring the full-process safety of power synchronization operations.
Easy Integration: Highly compatible with modern bus control systems, supporting seamless integration and convenient remote service access.
Professional Maintenance Tools: Equipped with dedicated SynView software, which integrates multiple functions including parameter adjustment, real-time data monitoring and event recording to facilitate daily operation and maintenance.
Dual Operation Modes: Supports both manual and automatic synchronization. It can serve as a monitoring component for manual parallel operation or an independent full-automatic synchronization unit to meet different operational demands.
4. Structure and Composition
4.1 Hardware Structure
Integrates advanced hardware and software technologies to achieve high-precision and stable operation. The modular design simplifies on-site installation, daily inspection and later maintenance. It supports full-automatic operation of single-channel and dual-channel systems, adapting to diverse system configuration requirements.
4.2 Software Composition
SynView Configuration Software: Serves as a core commissioning and maintenance tool, covering professional parameter adjustment functions, intuitive real-time value display window, and complete event & fault recording functions, which can effectively assist technicians in equipment debugging, status monitoring and fault troubleshooting.
4.3 Main Components
The equipment consists of multiple functional modules, including synchronization detection unit, dual voltage measurement units (U1, U2), dual frequency measurement units (F1, F2), digital input/output module, Profibus DP interface, and multi-functional communication modules (Ethernet, serial port, optical port).
5. Application Fields
Power Plants: Synchronizes the frequency and phase of different generators to ensure precise and safe grid connection between generators and the power grid.
Substations: Realizes reliable parallel connection of two synchronous lines, avoids power supply interruption and guarantees continuous and stable power transmission.
Power Systems: Widely applicable to various power generation and substation scenarios, maintaining synchronous voltage state at both ends of power equipment to stabilize grid operation.
Industrial Control: Applied in industrial automation systems that require high-precision synchronous control to ensure standardized and accurate industrial power operation.
Distributed Energy Systems: Provides stable and reliable grid connection synchronization support for distributed energy equipment, ensuring safe and compliant grid-connected operation.
6. Installation and Maintenance
6.1 Installation Precautions
The official equipment manual contains 140 pages of detailed guidelines for equipment installation and removal. As a professional automation system device, it must be installed and used in strict accordance with electrical safety specifications. Before operation, confirm that the power supply voltage meets the standard range of 100V to 765kV, and complete the accurate connection of voltage and frequency measurement circuits to ensure normal equipment operation.
6.2 Commissioning Steps
Complete parameter configuration via SynView software; set reasonable synchronization inspection thresholds according to operational requirements; verify the measurement accuracy of system voltage and frequency; conduct comprehensive tests on manual and automatic synchronization modes to ensure all functions work normally.
6.3 Maintenance Requirements
Regularly check the equipment communication connection status to ensure stable data transmission; monitor and sort out system events and fault records in real time; support remote network maintenance and fault diagnosis, and realize online software upgrade to optimize equipment performance.
6.4 Fault Handling
The device is equipped with a complete fault recording function. SynView software can display real-time operating status and fault information intuitively, supporting rapid fault isolation, accurate diagnosis and efficient troubleshooting, which greatly reduces equipment downtime.