The ABBSYN5201A-Z,V271 is a member of the proven SYNCHROTACT 5 synchronization family. It provides accurate voltage, frequency, and phase-angle matching for generators and electrical networks, ensuring safe circuit breaker operation and reliable power system synchronization. The device is widely used in power plants, substations, and industrial generation facilities where dependable synchronization is critical.

There are still some products that have not been listed yet. For more information, please contact us. If the product model does not match the displayed picture, the actual model shall prevail. Please consult us for specific product images; We will arrange for the warehouse to take photos for confirmation. We have 76 shared warehouses worldwide, so it may take several hours to accurately respond to your message. We deeply apologize for any inconvenience caused to you. Of course, we will process your inquiry as soon as possible.
ABB SYN5201A-Z,V271 (3BHB006714R0271) is an automatic single-channel synchronizing unit developed for synchronization and paralleling operations in electrical power systems. As part of ABB's SYNCHROTACT 5 series, the unit continuously monitors voltage magnitude, frequency, phase angle, and slip frequency to determine the optimal breaker closing instant.
The module enables automatic synchronization of generators with utility grids, synchronization of busbars, and synchrocheck monitoring for manual or automatic switching operations. Its advanced synchronization algorithms help reduce mechanical stress on generators, prevent network disturbances, and improve overall power system stability.
Designed for utility-grade applications, the SYN5201A-Z,V271 combines high synchronization accuracy, operational reliability, and easy commissioning through ABB's SynView engineering software.

Automatic generator-to-grid synchronization
Automatic busbar and transmission line synchronization
High-precision breaker closing control
Dedicated synchronization processor
Reliable synchronization calculations
Fast response during parallel operations
Voltage matching supervision
Frequency matching control
Phase-angle monitoring
Slip frequency calculation
Prevents out-of-phase breaker closing
Reduces generator mechanical stress
Improves network stability
Compatible with power plant control systems
Suitable for utility and industrial applications
Supports SynView configuration software
User-friendly parameter setting
Fast startup and diagnostics
Simplified maintenance procedures
These features are described for the SYN5201A-Z,V271 and the ABB SYNCHROTACT 5 synchronization platform.
.jpg)
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | SYN5201A-Z,V271 |
| Product ID | 3BHB006714R0271 |
| Product Series | SYNCHROTACT 5 |
| Device Type | Automatic Synchronizing Unit |
| Synchronization Channel | Single Channel |
| Application | Generator & Grid Synchronization |
| Auxiliary Voltage | 24–250 V DC / 100–230 V AC |
| Frequency Measuring Range | 10–100 Hz |
| Voltage Measuring Range | 50–130 VAC |
| Operating Temperature | +5°C to +70°C |
| Protection Function | Synchrocheck & Synchronization |
| Configuration Tool | ABB SynView |
| Installation | Control Cabinet / Panel Mount |
| Approximate Weight | 4.7 kg |
Generator synchronization to utility grids
Generator-to-generator paralleling
Turbine control systems
Busbar synchronization
Transmission line interconnection
Circuit breaker synchronization supervision
Captive power generation facilities
Combined heat and power (CHP) plants
Emergency generator synchronization
Hydroelectric stations
Wind power plants
Distributed generation systems
Grid expansion projects
Network stability management
Automatic switching systems
The SYN5201A-Z,V271 is intended for synchronization applications in power stations, substations, and industrial power installations.
A: The module performs automatic synchronization between generators, busbars, and utility power systems before breaker closing operations.
A: It belongs to the ABB SYNCHROTACT 5 synchronization system family.
A: Yes. The unit can be used for synchronization control and synchrocheck monitoring to verify safe switching conditions.
A: Power generation, substations, utility transmission systems, industrial plants, and renewable energy facilities.
A: Yes. It is specifically designed for automatic generator-to-grid synchronization and paralleling operations.
A: ABB SynView software is typically used for commissioning, configuration, and diagnostics of SYNCHROTACT 5 devices.
Do you provide global shipping services?
Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.
2. What payment methods and currencies do you accept?
To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.
How many parts do you currently have in stock?
We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.
Who can I contact if I encounter any problems?
Our experienced customer service team will handle any issues after you place your order.