Isolated Power Panel

What is an isolated power panel?

An isolated power panel is a specialized electrical distribution panel that supplies power through an isolation transformer and continuously monitors the system for leakage to ground. In healthcare environments, this setup helps identify a developing ground fault early while supporting continued operation during a single-fault condition.

Why are isolated power panels used in healthcare?

Standards such as NFPA 99 and CSA Z32 require isolated power systems in areas identified as wet procedure locations. The main benefit is early fault detection that supports patient care by keeping critical power available while staff investigate and correct the first fault.

What’s inside an isolated power panel?

A typical system includes a backbox and front trim, an isolation transformer (with selectable primary/secondary voltages), a line isolation monitor (LIM) that displays hazard levels and alarms, and a loadcenter with a primary breaker plus plug-in or bolt-on branch breakers.

Related Bender solutions

Bender supports healthcare isolated power systems with a complete set of solutions, including Isolated Power Panels (IPP) for operating rooms and critical care areas, Line Isolation Monitors (LIM) for continuous insulation monitoring and alarm indication, and optional fault location capabilities to help identify the affected branch circuit while the system remains energized. For planning and upgrades, use the IPP Configurator, and rely on Field Services for installation support, testing, and ongoing maintenance.

Protect your facility

Isolated power panels help maintain continuity of power in critical care areas by providing early warning of insulation or ground-fault conditions before they escalate. Contact us today to discuss isolated power panel configurations, monitoring options, and lead times for your facility’s needs.

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