SYN5201A-Z V271 Automatic Single-Channel Synchronizer

Description

SYN5201A-Z V271

The ABB SYN5201A-Z V271 is a compact, cost-effective automatic synchronizer engineered for integration into small to medium power generation and distribution systems. As a key component of ABB’s entry-level power management portfolio, it bridges generators and grid connection points, continuously monitoring electrical parameters to ensure safe synchronization.

SYN5201A-Z V271

Unlike larger industrial synchronizers, it’s optimized for simplicity and ease of integration in systems where space and budget are considerations. For system integrators and plant engineers, the ABB SYN5201A-Z V271 delivers critical functionality without unnecessary complexity, providing reliable synchronization control that reduces commissioning time and operational risk in applications where precision and dependability are non-negotiable.

SYN5201A-Z V271

Main features and advantages:

The ABB SYN5201A-Z V271 combines precise performance with rugged design to excel in diverse operating environments. It achieves voltage regulation accuracy of ±1% and frequency control within ±0.1Hz, ensuring smooth generator-to-grid transitions that minimize voltage fluctuations and inrush currents. Its hardware features a compact, DIN-rail mountable enclosure with a robust plastic housing rated IP20, offering protection against dust and accidental contact while fitting easily into space-constrained control cabinets.

Compatibility is a standout feature, with built-in support for standard generator control signals and communication via Modbus RTU, enabling integration with SCADA systems and remote monitoring platforms. The synchronizer operates on a wide DC power supply range (18-30V), accommodating typical industrial power systems, and includes basic protection features such as overvoltage detection and short-circuit protection for connected sensors. Its simplified wiring design reduces installation complexity, while LED status indicators provide at-a-glance operational feedback, enhancing troubleshooting efficiency for maintenance teams.

SYN5201A-Z V271

Application areas:

In small to medium-sized power generation facilities, such as distributed cogeneration plants, mini-hydro stations, and industrial backup generator systems, achieving precise synchronization between generators and the main grid is essential for reliable operation. Even minor discrepancies in voltage, frequency, or phase alignment during connection can cause equipment stress, trigger protective shutdowns, or disrupt power flow to critical loads. This is where the ABB SYN5201A-Z V271 proves invaluable. Specifically designed for smaller-scale power systems, this automatic single-channel synchronizer ensures safe and efficient grid connection for generators ranging from 50kW to 5MW. In manufacturing facilities with backup generators, for instance, the ABB SYN5201A-Z V271 enables seamless transition between utility power and on-site generation during outages, preventing production halts. It’s equally vital in remote off-grid installations, where it coordinates generator output with local distribution networks to maintain stable power for communities and industrial sites.

Related products:

SYN5201A-Z V272 – Enhanced version with additional communication protocols including Profibus DP for larger system integration.

ABB ESB 300 – Generator protection relay that pairs with the ABB SYN5201A-Z V271 to add overcurrent and differential protection.

3BHB006713R0101 – Interface module that extends the ABB SYN5201A-Z V271’s input capacity for monitoring additional generator parameters.

ABB AC500 PLC – Programmable logic controller that communicates with the ABB SYN5201A-Z V271 via Modbus for centralized system control.

SYN5202A-Z V271 – Dual-channel variant of the ABB SYN5201A-Z V271 for synchronizing two generators in parallel configurations.

ABB CP600 HMI – Operator panel that displays real-time data from the ABB SYN5201A-Z V271 for local monitoring and control.

3BSE013262R1 – Power supply unit optimized to provide stable 24V DC for the ABB SYN5201A-Z V271 in harsh electrical environments.

Installation and maintenance:

Prior to installing the ABB SYN5201A-Z V271, verify that the control cabinet ambient temperature remains within the -5°C to 50°C range, as excessive heat can degrade performance. Ensure the 35mm DIN rail is securely fastened to prevent vibration-induced connection issues, and maintain at least 20mm of clearance above and below the unit for adequate airflow. Check that all input signals from the generator (voltage, current, frequency) are properly isolated to avoid electrical noise interference, which can affect synchronization accuracy.

For maintenance, perform monthly visual inspections to check for loose terminal connections and dust accumulation, which should be removed with compressed air. Use the integrated LED indicators to monitor system status—steady green indicates normal operation, while flashing red signals synchronization faults requiring attention. ABB recommends firmware updates every 18 months to ensure optimal performance; these can be performed via the Modbus interface using ABB’s configuration software, with always a backup of current settings before initiating updates.

Other ABB products:

ABB 745745
ABB 746376
ABB 07AC91
ABB 07KR31 FPR36000227R1202-O
ABB 07KT92
ABB 07KT92 GJR5250500R0202
ABB 07KT93
ABB 07KT93
ABB 07KT93 GJR5251300R0101
ABB 07KT94 GJR5252100R3261
ABB 07kt94g GJR5252100R0261
ABB 07KT94-S H3 GJR5252100R2201
ABB 07KT98 GJR5253100r0272
ABB 07KT98 GJR5253100R0272
ABB 07KT98 GJR5253100R0272
ABB 07MK92 GJR5253300R1161
ABB 086318-002
ABB 086329-004
ABB 086329-004
ABB 086329-004 includes SMI board (806339-001)
ABB 086339-501
ABB 086345-504
ABB 086348-001
ABB 086348-001
ABB 086348-001
ABB 086351-003
ABB 086351-004-C
ABB 086362-001
ABB 086362-001
ABB 086370-001
ABB 086370-001
ABB 086444-005
ABB 086444-005
ABB 086444-005
ABB 128057-204 086345-504 Frame
ABB 129740-002
ABB 129740-002
ABB 129740-002
ABB 1336-BDB-SP79D
ABB 16NG63A HESG441635R1 HESG216879/K
ABB 1756-L72
ABB 1KHL178016R0001F PSM03
ABB 1KHL178016R0001F PSM03
ABB 1KHL178016R0001F PSM03
ABB 1KHL178025R0102P COM02
ABB 1KHL178025R0102P COM02
ABB 1KHL178025R0102P COM02
ABB 1MRB150005R1/P
ABB 1MRK000005-380 REG670
ABB 1MRK000508-BD
ABB 1MRK000508-CDr09
ABB 1MRK002122-ABR02
ABB 1MRK002238-CA
ABB 1MRK002311-AAR02
ABB 1MRK002311-AAR02
ABB 1MRK002816-AC
ABB 1MRK004810 RED670
ABB 1MRK004816-AB RET670
ABB 1SAJ520000R0101 1SAJ520000R0101 UMC100-FBP.0 A4
ABB 1SCA022079R9050
ABB 1SCA022079R9050 OETL-ZT80A220AC
ABB 1SDA-051116-R1
ABB 1SDA060537R1
ABB 1SDA071666R1
ABB 1SFA619550R1071
ABB 1SVR730830R0400
ABB 1SVR730840R0300
ABB 1TGB302004R5003