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ABB 3BHB006716R0277 SYN5302A-Z.V277 – Dual-Channel Generator Synchronizer
Product Overview
The ABB 3BHB006716R0277 (SYN5302A-Z.V277) is a high-reliability dual-channel synchronizer from the SYCHROTACT 5 series, engineered for automatic generator-grid synchronization in power plants and industrial grids. It ensures precise voltage, frequency, and phase matching before closing breakers, preventing harmful transients and equipment damage. Built with redundant processing, it delivers SIL 2-certified performance for critical grid connection tasks.
Technical Specifications — SYN5302A-Z.V277
| Parameter | Value |
|---|---|
| Product Model | 3BHB006716R0277 (SYN5302A-Z.V277) |
| Manufacturer | ABB |
| Product Type | Dual-Channel Automatic Synchronizer (SYCHROTACT 5) |
| Power | 220–250 VDC (V277), 15 W |
| Communication | IEC 61850, Modbus RTU/TCP, PROFIBUS DP, DNP3.0 |
| Operating Temperature | -40°C to +70°C |
| Mounting | 6U panel mount |
| Dimensions (HxWxD) | 177 × 177 × 190 mm |
| Weight | ~1.0 kg |
| Typical Interfaces | 8×programmable relay outputs (5A, 250V AC/DC), RS485, Ethernet |
| Compliance | UL 508, CE, IEC 61000-6, IEC 60255-27, SIL 2 |
ABB 3BHB006716R0277 SYN5302A-Z.V277
Key Features and Benefits — SYN5302A-Z.V277
- Dual-Channel Redundancy uses two independent processors and power supplies, ensuring continuous operation if one channel fails.
- High Precision Synchronization matches voltage within ±0.5%, frequency within ±0.1%, and phase within ±2° for stable grid connection.
- Multi-Frequency Support works with 50 Hz, 60 Hz, and 16.7 Hz systems, suiting thermal, hydro, and wind power applications.
- Flexible Configuration stores up to 7 parameter sets for different breakers, reducing setup time across multi-generator sites.
- Integrated Protection includes over/under voltage, frequency, reverse power, and sync check functions, eliminating external relays.
Related Models
- ABB SYN5201A-Z: Single-channel synchronizer for basic grid-parallel applications.
- ABB SYN5302A-Z.V217: 110–125 VDC auxiliary power variant for legacy panels.
- ABB SYN5402A-Z: Triple-channel redundant synchronizer for ultra-critical power systems.
- ABB REF615: Feeder protection relay often paired for full generator control and safety.
Installation and Maintenance — SYN5302A-Z.V277
- Mount the unit in a 6U control panel, ensuring secure grounding and clearance for ventilation.
- Connect voltage and frequency signals from the generator and grid to isolated analog inputs.
- Configure parameters via SynView 5 software; set sync limits and breaker control logic.
- Verify operation with dead bus/dead line tests; check relay outputs and communication links.
- Inspect connections annually; update firmware during scheduled outages to maintain performance.
