Description
SYN5302A-Z,V217 | 3BHB006716R0217
Brief Introduction
Core Performance Highlights
✅ Dual independent measuring channels with redundant processing design, effectively lowering single-point failure risks during critical grid connection operations
✅ Supports automatic and manual synchronizing modes, covering dead-bus and dead-line synchronization scenarios
✅ Stores up to seven independent parameter groups, enabling flexible control for multiple breakers on one unit
✅ High-precision measurement for voltage deviation, frequency drift and phase difference to minimize impact on power equipment during paralleling
✅ Local LCD display and keypad for on-site parameter setup, alongside multi-protocol communication for remote monitoring
✅ Abundant programmable digital inputs and relay outputs, easy integration with generator excitation and turbine governor systems
✅ Built-in comprehensive self-diagnosis, tracking internal circuit status and abnormal measuring signals with clear fault indication
✅ Conformal coated circuit boards and optimized EMC design, reliable for long-term operation inside power station control cabinets

SYN5302A-Z
Technical Specification Table
| Item | Parameter Details |
|---|---|
| Full Model | SYN5302A-Z,V217 |
| Part Number | 3BHB006716R0217 |
| Product Series | Synchrotact 5 |
| Device Type | Automatic Synchronizing Unit |
| Applicable Frequency | 16.7 Hz / 50 Hz / 60 Hz configurable |
| Measuring Voltage Range | 50–130 V AC |
| Auxiliary Power Supply | 110–240 V AC/DC wide range |
| Maximum Controlled Breakers | 7 sets |
| Communication Interfaces | LonWorks, Modbus, optional Ethernet interface |
| Relay Contact Rating | 250 V AC/DC, continuous 10 A |
| Working Temperature | -20 ℃ ~ +60 ℃ |
| Storage Temperature | -40 ℃ ~ +85 ℃ |
| Relative Humidity | 5%–95% RH, non-condensing |
| Protection Degree | IP20 (front panel) |
| Mounting Form | Cabinet panel mounting |
| Cooling Mode | Fanless natural convection |
Installation & Commissioning Guidance
Target Application Scenarios
Thermal Power Generating Units
Realize safe grid connection control for turbo-generator sets, preventing large current impact caused by mismatched synchronization conditions.
Hydropower Stations
Suitable for generator paralleling control in humid workshop environments, supporting frequent start-stop and grid connection operations of hydropower units.
Industrial Cogeneration & Self-owned Power Plants
Applied in distributed power stations with internal generators, ensuring stable parallel operation between on-site generation equipment and utility grids.
Microgrid & Isolated Power Distribution Systems
Complete synchronization control between multiple distributed power sources inside independent microgrids.
Power System Retrofit Projects
Direct replacement for legacy synchronizing devices, compatible with existing secondary wiring of power plant control cabinets.
