The correct way to size a phase converter depends on your equipment's startup characteristics — not just its running horsepower. Learn the Phoenix sizing rules (2x, 2.5x, 3x multipliers) that prevent undersizing disasters and ensure reliable starts every time.
Everything you need to know about phase converters in 2026 — rotary vs digital vs static, sizing rules, installation requirements, and the pricing you should actually pay. A comprehensive reference from Phoenix Phase Converters, American-made since 1968.
Three ways to generate three-phase power from single-phase service — rotary converters, digital converters, and VFDs. Each has trade-offs in cost, power quality, and application. Here's how to choose the right one for your shop or equipment.
How to choose, size, and install the right phase converter for your CNC machine — covering rotary, digital, and VFD options with real-world sizing examples.
