IT power supply systems
International and local standards require insulated voltage power systems for hospital critical areas.
We have a strong presence in hospitals throughout Spain and are steadily advancing toward international expansion. Our electrical safety systems are implemented in leading healthcare facilities, ensuring protection in critical hospital environments.

ETKHO Presence Area

ETKHO Project Details
We develop hospital electrical safety infrastructure solutions for
critical areas of hospitals: operating rooms, ITU or ICU.

International and local standards require insulated voltage power systems for hospital critical areas.

The medical insulation monitor continuously oversees the insulation resistance of IT medical systems.

Grounding sockets and connectors are essential in creating an equipotential ground connection, helping to avoid contact voltages in critical medical areas.
The first insulation fault in a medical IT system should not interrupt an operating room, but it must trigger an immediate technical response. This article explains how the insulation monitor detects degradation, how the ES 449 current injector generates a limited locating signal and how the ES 448 fault locator identifies the affected circuit without compromising continuity of care.
It also examines the role of the ES 1000A, coordination between channels and measuring current transformers, common fault sources and the protocol maintenance teams should follow from the initial alarm to the completed repair. Precise fault location prevents unnecessary disconnections, shortens diagnosis and enables selective, documented and safe intervention in operating rooms, ICUs and other critical hospital areas around the world.
Power quality in hospitals depends on more than keeping the supply available. Harmonics, voltage dips, transients, phase imbalances and frequency variations can expose transformers, UPS systems, motors, control systems and sensitive equipment to stresses that do not always cause an immediate outage.
This article explains how to distinguish each disturbance, which symptoms justify a measurement survey and where analysers should be installed to obtain meaningful data. It also sets out a method for correlating electrical records with load changes, alarms and clinical incidents, avoiding diagnoses based on a single reading. The aim is to turn power quality into a verifiable process: define the problem, measure it in context, locate its source and validate any corrective action under comparable operating conditions.
Hospital commissioning makes it possible to technically validate critical areas before they enter service, ensuring that electrical systems, alarms, UPS, medical IT systems, transformers and ground connections operate correctly before the first clinical use.
In this article, we explore how the commissioning process helps reduce risks, detect errors before opening and ensure a safer, more documented hospital start-up prepared for operating rooms, ICUs, diagnostic rooms and other critical areas.
Protection coordination in hospitals helps limit the impact of electrical faults and prevent unnecessary disconnections in operating rooms, ICUs, diagnostic imaging, laboratories and other critical areas. Its purpose is not only to protect the installation, but to ensure that the right protection operates at the right point without compromising continuity of care.
In this article, we explain how hospital electrical selectivity works, which mistakes can cause non-selective trips, and how medical IT systems, insulation monitors, UPS systems, isolation transformers, grounding connections and hospital commissioning help build safer and more resilient electrical infrastructures.
Hospital technical alarms make it possible to detect, communicate and prioritize electrical incidents in operating rooms, ICUs, diagnostic rooms, laboratories and other critical areas. Their value does not depend only on issuing a signal, but on enabling a fast, clear and risk-based response.
In this article, we analyze how to classify alarms by criticality, reduce alarm fatigue and improve technical alarm management through medical IT systems, insulation monitors, alarm repeaters, UPS, transformers and grounding connections.
Predictive maintenance in hospitals helps anticipate electrical failures before they affect operating rooms, ICUs, diagnostic rooms or critical technical areas. Through continuous monitoring, electrical signal analysis and alarm interpretation, hospitals can improve continuity of care and strengthen patient safety.
In this article, we explore how to move from calendar-based maintenance to a predictive model supported by real operating data. We also explain the role of IT systems, insulation monitors, UPS, transformers and monitoring solutions in protecting critical hospital infrastructures.