ABB 3BHB006714R0271Full Official Part Name: ABB SYNCHROTACT 5 SYN5201A-Z V271 Single-Channel Aut...
Full Official Part Name: ABB SYNCHROTACT 5 SYN5201A-Z V271 Single-Channel Automatic Generator Synchronization Unit, Order Code 3BHB006714R0271 Core Function: High-precision single-channel synchronizing controller for synchronous generators, gas/diesel gensets, hydro units and microgrid power assets. It continuously samples generator and grid 3-phase voltage, frequency and phase angle; automatically adjusts generator governor speed and excitation to align all three electrical parameters. It delivers secure circuit breaker closing signals only when all sync thresholds are met, with integrated interlock protection to block paralleling during out-of-phase, overvoltage, underfrequency, or reverse-power faults. Supports live-bus and dead-bus synchronization modes, embedded event logging, and Mod

Product Description
Full Official Part Name: ABB SYNCHROTACT 5 SYN5201A-Z V271 Single-Channel Automatic Generator Synchronization Unit, Order Code 3BHB006714R0271 Core Function: High-precision single-channel synchronizing controller for synchronous generators, gas/diesel gensets, hydro units and microgrid power assets. It continuously samples generator and grid 3-phase voltage, frequency and phase angle; automatically adjusts generator governor speed and excitation to align all three electrical parameters. It delivers secure circuit breaker closing signals only when all sync thresholds are met, with integrated interlock protection to block paralleling during out-of-phase, overvoltage, underfrequency, or reverse-power faults. Supports live-bus and dead-bus synchronization modes, embedded event logging, and Mod
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 3BHB006714R0271 |
| Category | Uncategorized |
| Full Official Part Name | ABB SYNCHROTACT 5 SYN5201A-Z V271 Single-Channel Automatic Generator Synchronization Unit, Order Code 3BHB006714R0271 |
| Core Function | High-precision single-channel synchronizing controller for synchronous generators, gas/diesel gensets, hydro units and microgrid power assets. It continuously samples generator and grid 3-phase voltage, frequency and phase angle; automatically adjusts generator governor speed and excitation to align all three electrical parameters. It delivers secure circuit breaker closing signals only when all sync thresholds are met, with integrated interlock protection to block paralleling during out-of-phase, overvoltage, underfrequency, or reverse-power faults. Supports live-bus and dead-bus synchronization modes, embedded event logging, and Modbus RTU communication for integration with plant SCADA/DCS platforms. Optimized for mid-size distributed power plants and industrial cogeneration sites. |
| Front faceplate | Printed ABB branding, model marking SYN5201A-Z V271, backlit LCD parameter screen, red/green status LEDs, six physical navigation and parameter lock buttons |
| Rear side layout | Segmented green spring-cage terminal blocks split into voltage measurement inputs, auxiliary power supply, digital I/O relay terminals, RS485 Modbus and IRIG-B time synchronization DB9 serial connector |
| Modbus RTU communication loss | Corroded rear terminal pin contacts or damaged serial transceiver IC, cutting off real-time sync status data to plant SCADA |
| Thermal over-temperature shutdown | Cabinet ventilation blockage or accumulated dust on chassis heat sink activating safety thermal cutout |
| Stuck relay output contacts | Mechanical wear on breaker-close command DO relays, preventing transmission of closing signals to generator switchgear |
| Parameter memory corruption | Voltage surge damage to onboard flash storage, resetting all synchronization calibration settings to factory defaults |
| Mounting | DIN rail |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |