Product Performance & Applications
The ABB PCD231B101 (3BHE025541R0101) Multifunctional Protection and Control Relay delivers cutting-edge protection for power distribution networks and industrial systems. As part of ABB’s Relion® series, it ensures operational safety with adaptive logic, real-time monitoring, and 20ms ultra-fast fault response. Ideal for feeders, motors, transformers, and renewable energy integration.
Technical Specifications
- Electrical Parameters:
- System Voltage: 100-690V AC
- Auxiliary Supply: 24-250V DC/AC
- Frequency: 45-65Hz ±0.5%
- Protection Functions:
- Overcurrent (50/51, 50N/51N)
- Directional Overcurrent (67)
- Thermal Overload (49)
- Communication:
- IEC 61850, Modbus RTU/TCP
- Dual Ethernet & RS-485 ports
- Mechanical:
- Dimensions: 144×144×150mm
- IP40 Rating, -25°C to +70°C
Industrial Applications
- Power grid substation automation
- Motor protection in manufacturing
- Solar/Wind farm grid connection
- Marine electrical systems
Our Service Commitment
Guangzhou Qiming Automation – Certified ABB Partner. Benefits when you order:
- ✅ 1-Year Warranty
- ✅ 24-Hour Global Shipping
- ✅ 100% Genuine Parts
- ✅ Expert Technical Support
Contact Our Specialists
Ayla | Senior Sales Engineer
💬 WeChat: 19129224926
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