Product Overview & Performance
The ABB PCD231B101 3BHE025541R0101 Multifunctional Protection Relay is a flagship model from ABB’s Relion® 670 series, engineered for critical power system protection in generation, transmission, and industrial automation. With adaptive protection algorithms, IEC 61850 compliance, and SIL 2/3 safety certification, it ensures grid stability, minimizes downtime, and safeguards equipment against electrical faults.
| Technical Specifications | |
|---|---|
| Rated Voltage | 24-250V DC / 100-240V AC (±20%) |
| Current Inputs | 1A/5A configurable (3-phase + neutral) |
| Protection Functions | Overcurrent, Earth Fault, Frequency, Breaker Failure |
| Communication | IEC 61850, Modbus, DNP3.0 |
| Operating Temp | -40°C to +70°C |
| Certifications | IEC 60255, UL 508, CE, RoHS |
Key Application Areas
- Power Generation: Generator protection & grid synchronization
- Transmission Networks: Fault detection in HV transmission lines
- Industrial Plants: Motor protection & process safety systems
- Renewable Energy: Solar/Wind farm grid compliance management
Why Choose Guangzhou Qiming Automation?
As an authorized distributor of ABB, Honeywell, and Bentley Nevada, we provide:
- ✔ 1-Year Warranty & Lifetime Technical Support
- ✔ 24-Hour Global Shipping from China Stock
- ✔ 100% Genuine Products with Factory Certificates
- ✔ Custom Configuration & Urgent Order Priority
Contact Our Experts
📞 Ayla (Senior Project Manager)
☎️ Tel/WeChat: +86 191 2922 4926
📱 WhatsApp: +86 191 2922 4926
💻 Skype: live:.cid.3d1b1e5747c071eb
✉️ Email: Ayla082209@gmail.com









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