Trophy Case LED Surge Protection Checklist for School Facilities Teams
Intent: decide/calculate. Trophy case LED surge protection means installing Surge Protective Devices (SPDs) on the branch circuits that power your school’s trophy case lighting so that voltage transients — from lightning strikes, utility switching events, or HVAC startup on shared distribution panels — are clamped before they reach and damage LED drivers. Unlike fluorescent ballasts, which tolerate transient overvoltages through inductive impedance, LED drivers contain switching power supplies with MOSFETs, filter capacitors, and control ICs that fail at voltage levels well below the driver’s maximum rated input. A single unprotected surge can destroy a driver outright, or degrade it gradually so that fixtures begin failing months later with no obvious cause. This checklist walks facilities teams through a structured nine-step process for assessing, selecting, and documenting surge protection for school trophy case LED lighting circuits.
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Trophy Case LED Inrush Current Check Before Lighting Upgrades
Intent: calculate/decide. Trophy case LED inrush current is the brief surge of electrical current that LED drivers draw the instant a circuit is switched on — typically 10 to 30 times higher than the fixture’s steady-state operating current and lasting only a few milliseconds. In a single-fixture installation that surge is negligible. In a trophy case corridor where a lighting upgrade adds six, eight, or twelve LED fixtures to an aging branch circuit already protected by a legacy breaker or controlled by a phase-cut dimmer, the cumulative inrush can exceed protection device ratings and cause nuisance tripping, dimmer malfunction, or premature relay failure. This guide explains what inrush current is, why it matters specifically before a school trophy case LED upgrade, and how facilities teams can complete a structured eight-step check — without specialized instruments — before fixture installation begins.
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