Electrical engineering blog

Practical guidance on SCCR, trip curves, UL standards, and control panel design from ABB engineers and product experts.

smart factory machine design
NewLatest article · Protection & safety

Smart factories are raising the bar for machine design

As factories adopt more automated, intelligent machines, manufacturers expect equipment that supports higher availability and protects uptime. Machine builders can meet those expectations by treating switching, motor starting, control power, and safety as deliberate…

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Commercial HVAC rooftop units illustrating evolving system design challenges for OEMs

Navigating evolving challenges in HVAC systems

Electrification, tighter efficiency standards, A2L refrigerants, and connected buildings are creating new design challenges for HVAC OEMs and panel builders. Six control and protection priorities to stay ahead.
genset control components

Genset control components for reliable backup power

Power outages threaten mission-critical operations in healthcare, data centers, and manufacturing. Learn how integrated genset control components — from ATS to monitoring relays — improve backup power reliability and reduce failure risk.
ABB miniature circuit breaker trip curves showing B, C, D, K and Z curve thresholds

Circuit breaker trip curves: A guide for panel builders

Circuit breaker trip curves define how a breaker responds to overload and short-circuit conditions. Learn the key IEC trip curve types — B, C, D, K, and Z — and how to select the right curve for your panel application.

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