ABB LDSYN-101 3BHE005555R0101 – High-Performance Synchrophasor Measurement Unit
The ABB LDSYN-101 (3BHE005555R0101) is a precision synchrophasor measurement unit engineered for real-time power grid monitoring. This industrial-grade module captures critical electrical parameters including voltage, current, phase angle, and frequency with sub-millisecond accuracy, enabling grid operators to maintain system stability and prevent cascading failures.
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | LDSYN-101, 3BHE005555R0101 |
| Operating Voltage | 230V AC |
| Input Current | ≤ 20mA |
| Communication | Modbus TCP/IP, Ethernet, RS-485 |
| Environmental Rating | IP20, CE Certified |
| Dimensions | Compact design (specifics upon request) |



Application Scenarios
Ideal for substation automation, wide-area monitoring systems (WAMS), and smart grid applications. Seamlessly integrates with ABB Relion® protection relays and control systems. Commonly paired with:
- ABB REC670 series protection IEDs
- Network management systems like PCM600
- SCADA/EMS platforms for grid visualization
Apex Automation Services
Since 2014, Apex Automation has delivered ready-to-ship industrial solutions with expert technical support. Our services include:
- Pre-sales technical consultation by certified engineers
- 1-year comprehensive warranty on all components
- Priority replacement service for critical applications
- Custom sourcing for obsolete or specialized equipment
For pricing details or unavailable models: Contact us via WhatsApp or email anikaqx@gmail.com. Same-day response guaranteed.

















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