ABB 3BHB006716R0277
1. Overview
The ABB 3BHB006716R0277 is a model from the ABB SYCHROTACT 5 series, classified as an Automatic Synchronizer. It is primarily used in power systems to ensure safe and reliable synchronization by precisely measuring and comparing the frequency, phase, and voltage of different power sources. This product plays a critical role in power systems, especially in power plants, industrial grids, and distributed energy systems.
2. Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 3BHB006716R0277 |
| Type | Automatic Synchronizer |
| Series | SYCHROTACT 5 |
| Variant | SYN5302a-Z, V277 |
| Functions | Frequency, phase, and voltage measurement & comparison; sync signal output |
| Input | Multiple voltage and frequency inputs |
| Output | Sync signal, control signal, alarm signal |
| Protection Features | Over/under voltage, over/under frequency protection |
| Accuracy | 0.01° (for SYN5202-0277) |
| Voltage Range | 100V – 765kV |
| Current Range | 1A – 5000A |
| Frequency Range | 45Hz – 65Hz |
| Communication | Serial port, optical port, Ethernet |
| Dimensions | 233mm × 102mm × 41mm |
| Weight | 1.2kg |
3. Key Features
- High-Precision Synchronization: Real-time measurement of voltage, frequency, and phase ensures accurate synchronization.
- Automated Control: Reduces manual intervention, enhancing operational safety.
- High Compatibility: Adaptable to various generators and power system configurations.
- Built-in Protection: Includes over/under voltage and frequency protection for system safety.
- Communication & Interfaces: Supports protocols like Modbus and IEC 61850 for remote monitoring.
- Modular Design: Simplifies installation and maintenance, improving flexibility.
4. Structure & Components
The ABB 3BHB006716R0277 consists of:
- Control Unit: Core synchronization and data processing.
- Measurement Module: Monitors voltage, frequency, and phase.
- Communication Interface: Supports RS-485, Ethernet, etc.
- Protection Circuit: Safeguards against electrical anomalies.
- Power Module: Provides stable power supply.
- User Interface: Enables parameter configuration and status monitoring.
5. Applications
The ABB 3BHB006716R0277 is widely used in:
- Power Plants: Ensures safe and accurate generator synchronization.
- Substations: Enhances grid stability and reliability.
- Distribution Networks: Optimizes power system efficiency.
- Industrial Grids: Improves automation and safety.
- Distributed Energy Systems: Facilitates stable integration of multi-source power.

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