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Medium Voltage

Mastering Medium Voltage Design

Mastering Medium Voltage Design

Jul 19, 2026 · 4 min read

Medium voltage (MV) electrical distribution is a critical backbone of modern infrastructure, powering everything from industrial plants and data centers to commercial buildings and utilities. Designing, installing, and maintaining these networks requires a deep understanding of complex technical standards, safety…

Fuseology The Fundamentals of Overcurrent Protection

Fuseology The Fundamentals of Overcurrent Protection

Jul 19, 2026 · 7 min read

Overcurrent protection is the cornerstone of electrical system safety and reliability. Fuses have served as the "safety valve" of electrical circuits for over a century, providing a simple yet highly effective means of protecting conductors, equipment, and personnel from the destructive effects of overloads and…

Single-line diagram of a medium voltage protection scheme with relay and substation connections

Protection Criteria for Medium Voltage Networks

Jul 17, 2026 · 6 min read

Designing a reliable and safe medium voltage (MV) distribution network requires a deep understanding of fault currents, network configurations, and the protection systems that safeguard both equipment and personnel. ABB’s technical guide, "Protection Criteria for Medium Voltage Networks," is an essential resource for…

Diagram of an N+1 generator power plant architecture feeding dual MV distribution paths to LV/UPS and IT load

Optimized MV Generator Power Plant Architectures for Large Data Centers

Jul 17, 2026 · 6 min read

For large data centers exceeding 5 MW, the design of the electrical distribution system and backup power supply represents a significant capital investment. One of the most impactful decisions is how to configure the generator power plant—the heart of the facility’s emergency power system. A new white paper from…