Description
The
ABB SYN5200a-Z，V217 SYNCHROTACT5 3BHB006713R0217 is a cutting-edge
digital synchronizing relay designed for precise and reliable synchronization of synchronous generators with power grids or other generators in parallel operation. As part of ABB’s
SYNCHROTACT series, this relay serves as a critical component in power generation, distribution, and industrial applications where seamless synchronization is essential to ensure stable power supply and prevent damage from electrical transients. The
SYN5200a-Z (model
3BHB006713R0217) is engineered to measure and compare voltage, frequency, and phase angle between the generator and the grid, enabling safe and efficient connection through its advanced control algorithms and high-speed processing capabilities.
Featuring a compact, rack-mountable design, the ABB SYN5200a-Z supports both single-phase and three-phase systems, with configurable settings for a wide range of generator ratings (up to [X] MVA). Its core functions include automatic synchronizing, manual control mode, and comprehensive protection against non-synchronous closure. Positioned as a versatile solution for modern power plants, the relay integrates seamlessly with supervisory control systems via industrial communication protocols, enabling real-time monitoring and remote operation. By combining precision synchronization with robust hardware, the SYN5200a-Z ensures reliable grid integration in applications ranging from conventional thermal/hydro power stations to renewable energy farms and industrial microgrids.
| Parameter Name |
Parameter Value |
| Product Model |
SYN5200a-Z，V217 SYNCHROTACT5 3BHB006713R0217 |
| Manufacturer |
ABB |
| Product Type |
Digital Synchronizing Relay |
| Synchronization Modes |
Automatic, Semi-Automatic, Manual |
| Voltage Range |
50–250 V AC (single-phase), 80–480 V AC (three-phase) |
| Frequency Range |
45–65 Hz |
| Phase Angle Tolerance |
±5° (configurable) |
| Minimum Closing Time |
50 ms (典型值) |
| Communication Interfaces |
Modbus RTU, Profibus DP, Ethernet (TCP/IP) |
| Protection Features |
Non-synchronous closure prevention, over-voltage/frequency protection |
| Operating Temperature |
-20°C to +60°C |
| Dimensions (W×H×D) |
19” rack-mounted (482 mm × 177 mm × 290 mm) |
| Certification |
IEC 61000-4-2/3/4, IEEE 1240, CE, UL |
The ABB SYN5200a-Z distinguishes itself through its high-precision synchronization capabilities and user-friendly interface. Its advanced microprocessor-based design ensures measurement accuracy within ±0.1% of rated voltage and ±0.01 Hz for frequency, critical for minimizing inrush currents and mechanical stress during generator connection. The relay’s adaptive control algorithm dynamically adjusts to varying grid conditions, optimizing the closing time of the circuit breaker to achieve synchronization with minimal phase angle difference.
A key advantage is the SYN5200a-Z’s comprehensive protection suite, which includes real-time monitoring of voltage/frequency deviations and automatic rejection of non-synchronous conditions. This reduces the risk of equipment damage and grid disturbances, making it suitable for sensitive applications like data centers or healthcare facilities. The relay’s modular design allows for easy installation and maintenance, with hot-swappable components and a intuitive LCD display for on-site configuration and diagnostics.
The SYN5200a-Z also excels in connectivity and integration, supporting multiple industrial protocols for seamless integration with SCADA systems, PLCs, and energy management systems (EMS). ABB’s SYNCHROTACT Configurator software enables remote parameter adjustment, trend analysis, and firmware updates, reducing operational complexity and enhancing system visibility.
The ABB SYN5200a-Z is widely deployed in power generation and distribution systems where reliable synchronization is non-negotiable:
- Thermal/Hydro Power Plants: Enables safe parallel operation of generators during startup, shutdown, or load sharing, ensuring stable grid frequency and voltage.
- Renewable Energy Systems: Supports synchronization of variable-speed generators (e.g., wind, solar with energy storage) with the grid, addressing the challenges of intermittent power sources.
- Industrial Microgrids: Used in manufacturing facilities, oil refineries, and campus grids to synchronize backup generators with the main grid or switch between power sources seamlessly.
- Marine and Offshore Applications: Ensures reliable power supply on ships and offshore platforms by synchronizing diesel generators or renewable energy systems.
By addressing challenges like voltage/frequency mismatch, non-synchronous closure, and complex grid dynamics, the SYN5200a-Z helps customers achieve higher power system reliability, reduce maintenance costs, and comply with strict grid connection standards (e.g., IEEE 1547 for distributed energy resources).
- ABB SYN5200b-Z: A higher-performance variant with dual-core redundancy and advanced grid support functions for utility-scale applications.
- ABB UNITROL1010 Excitation Controller: Complementary to the SYN5200a-Z, providing voltage regulation for generators during synchronization.
- ABB PSS 2000 Power System Stabilizer: Enhances system stability during transient conditions when used in conjunction with the synchronizing relay.
- ABB DSQC1006 I/O Module: Expands the relay’s input/output capabilities for connecting external circuit breakers or annunciators.
- ABB SYNCHRO 1000 Automatic Synchronizer: A compact solution for smaller generators, serving as a cost-effective alternative for basic synchronization needs.
Pre-installation preparation:
- Mount the SYN5200a-Z in a 19” rack within a grounded control cabinet, ensuring proper ventilation and separation from high-power cables.
- Connect the relay to the generator and grid voltage/current transformers (VT/CT), circuit breaker control signals, and control power supply (24 V DC/100–240 V AC).
- Configure synchronization parameters (e.g., voltage/frequency thresholds, phase angle tolerance) using the front-panel keypad or SYNCHROTACT Configurator software, and verify communication with the supervisory system.
Maintenance recommendations:
- Regular Checks: Monitor the relay’s LCD display for real-time synchronization parameters and fault logs, ensuring all settings align with operational requirements.
- Functional Testing: Perform quarterly tests of synchronization accuracy using a simulated grid/generator setup to validate phase angle and frequency matching.
- Firmware Updates: Update the relay’s firmware annually to incorporate new features, security patches, and grid code compliance updates.
- Physical Inspection: Check for loose connections, dust accumulation, or signs of overheating in the control cabinet, particularly in high-humidity or dusty environments.
ABB stands behind the SYN5200a-Z with a 2-year standard warranty, covering defects in materials and workmanship. ABB’s global service network provides 24/7 technical support, on-site commissioning, and maintenance services to ensure optimal performance. For critical applications, optional extended warranties and proactive maintenance plans are available, including remote health monitoring and priority response times. The relay’s compliance with international standards and rigorous testing processes reinforce its reliability in demanding power system environments.
Shanxi Xinyeda International Trading Co., Ltd. is your trusted partner, we provide and other automation spare parts sales and technical support. Please visit our website www.xydcontrol.com or contact us and we will be happy to serve you.
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