Ensuring optimal electrical safety in hospitals, operating rooms and Intensive Care Units (ICUs) is essential to avoid incidents that can compromise both healthcare personnel and patients. In these critical areas, where highly sensitive electromedical equipment is used and patients may have reduced body resistance, any electrical failure can have potentially serious consequences.
In an operating room, even a small insulation fault can become a real risk to the patient’s life.
Correct protection against indirect contact is therefore not only a technical requirement, but an essential guarantee to ensure the continuity of medical procedures and the integrity of each patient.
What is indirect contact and why is it so critical in healthcare environments?
Indirect contact occurs when a person comes into contact with metal parts or surfaces that should not normally be energized, but which acquire voltage due to an insulation fault in the electrical installation.
In clinical settings-especially in ICUs and operating rooms-this risk is intensified. Many patients are connected to probes, catheters or electrodes, which lowers their body impedance and increases the likelihood of severe physiological effects even with minimal currents.
For this reason, medical areas require specially designed electrical systems to minimize the likelihood of indirect contacts and ensure continuity of care.
In addition, modern healthcare facilities are heavily loaded with electro-medical equipment, monitors, surgical lights, infusion pumps, ventilators and diagnostic devices. An electrical failure can interrupt critical procedures or compromise the reliability of the equipment, increasing the clinical and economic risk.
Applicable regulations on electrical safety in medical facilities
To ensure an adequate level of protection in medical facilities, strict standards are applied to regulate the design, installation and maintenance of electrical systems:
- UNE-HD 60364-7-710: Electrical installations in premises for medical use.
- UNE-EN 60601-1: Safety of electromedical equipment.
- Low Voltage Electrotechnical Regulation (REBT), including ITC-BT-38, focused on installations in medical centers.
These regulations establish key criteria to guarantee
- Continuity of service even in case of first failure.
- Total protection against indirect contacts.
- Galvanic separation by means of isolation transformers.
- Equipotentiality and correct grounding.
- Use of certified and safe electromedical equipment.
Compliance with these standards is not only mandatory, but essential to maintain the quality, safety and efficiency of healthcare services.
Protection measures against indirect electrical contacts
To minimize the risk of electric shock in critical medical areas, specific protection solutions are implemented:
✔ Medical IT systems
The medical IT system keeps equipment grounds ungrounded directly and uses a dedicated isolation transformer. This significantly reduces the risk of a first isolation fault leading to a service interruption or electrical accident.
✔ Isolation transformers
Isolation transformers provide galvanic separation between the mains and medical circuits, ensuring a safe electrical environment in operating rooms and ICUs.
✔ Isolation level monitoring
Isolation monitors continuously monitor the status of the IT system. In the event of any decrease in the insulation level, the system immediately alerts the technical staff, preventing a fault from evolving into a greater risk.
✔ Equipotentiality and grounding
The equipotentiality network minimizes potential differences between equipment and metal surfaces, reducing the risk of contact current.
✔ Use of certified electro-medical equipment
Only electro-medical equipment certified in accordance with current regulations should be used, ensuring that it meets electrical safety requirements for clinical use.
Key benefits of proper electrical protection in hospitals and ICUs.
Implementing advanced electrical protection systems brings direct benefits in terms of safety, efficiency and healthcare reputation:
- Increased protection against indirect contacts.
- Reduced risk of critical failures during medical interventions.
- Greater reliability in electromedical equipment.
- Lower maintenance costs and fewer unexpected breakdowns.
- Guaranteed service continuity in critical areas.
- Compliance with regulations and certifications required by audits.
In a sector where patient safety is the absolute priority, these benefits represent an added value that cannot be ignored.
Our solutions for hospitals, clinics, operating rooms and ICUs
To meet all these technical requirements, ETKHO offers solutions specifically designed for medical facilities that require maximum continuity of service and protection against indirect contacts:
- Batteries abs Transformers for medical use
- Isolation monitors for medical IT systems
- Uninterruptible Power Systems
- Grounding connections
- Electrical outlet hospital panels
- Power emergency supply unit for surgical lamps
These solutions are aimed at providing a safe, reliable electrical environment tailored to the needs of hospitals, clinics, veterinary centers, operating rooms and ICUs. Each of these components is part of a comprehensive solution designed to provide a safer, more reliable electrical environment, ready for the demands of modern medicine.
ETKHO: your ally in hospital electrical safety
Opting for ETKHO solutions means betting on:
- Technological innovation
- Certification in accordance with international standards
- Robust equipment for intensive use
- Specialized technical service
- Personalized advice
- Maximum safety against indirect contacts
Our commitment is to accompany hospitals, clinics, veterinary centers, operating rooms and ICUs in the creation of safer, more efficient and future-proof facilities.
Once again, we will be present in Dubai at WHX, formerly known as Arab Health, where you can meet us, discover our solutions firsthand, and explore how we can help you strengthen the electrical safety of your facilities.
We look forward to welcoming you and accompanying you on your next big project!