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EMS VISU — See electricity live

9 monitored outputs. Voltages, currents, imbalances, power, network quality. In real time on any screen.

In complex electrical installations—festivals, construction sites, industrial facilities—critical information is often invisible until an incident occurs. EMS VISU changes that. As soon as the VISU Box is connected, each circuit is displayed in real time: current per phase (I1/I2/I3), active and reactive power, phase imbalance, total power difference (TPD), and load ratio. Anomalies appear immediately—in red, with a timestamp. During the Bruno Mars concert at the Stade de France (June 17, 2026), EMS VISU detected a 133.3% imbalance on the generator's neutral live—an immediate alert signal transmitted to the technical teams before any incident occurred.

EMS VISU · Bruno Mars · Stade de France · VALISE-010 · Comparative view — SR 100-4 at 0A (inactive feed detected) · GE neutral with no consumption

EMS VISU · David Guetta · Stade de France · 06/11/2026 · VALISE-010 · 9 departures including Neutral GE1+GE2 800A · Cumulative 182 kW · THD Neutral: 543.8% — anomaly detected

What EMS VISU allows you to see

• Phase-to-phase voltages (V) and phase-to-neutral voltages via R/S/T channels — in real time
• Currents per phase (I1, I2, I3) and average three-phase current (Tri Moy) — per named circuit
• Load ratio (%): average current vs. circuit breaker rating — detects oversizing
• Phase imbalance UNB (%) — red alarm if threshold exceeded
• Maximum recorded current I Max² — with precise timestamp
Active power P (kW) and reactive power Q (kVAr) — per feeder and cumulative
• Power factor PF (cos φ) — by starting point
· THD (%) — total harmonic distortion rate, displayed in red if abnormal

VISU Energy

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