LIM TESTING
Line Isolation Monitoring (LIM) Units: Ensuring Electrical Safety
A Line Isolation Monitoring (LIM) Unit is a crucial safety device required in healthcare facilities to monitor isolated power systems for potential ground faults. According to NFPA 99, LIM units continuously detect leakage current and insulation failures, alerting staff before a hazardous condition arises. These systems are essential in operating rooms and critical care areas to reduce electrical shock risks and ensure patient safety.
NFPA Compliance and Testing
To comply with NFPA 99, LIM units must undergo annual performance testing to verify alarm functionality and system integrity. This includes:
- Performance Testing: Simulating faults to ensure accurate detection and response.
- Receptacle Testing: Verifying wiring, grounding, and insulation resistance of all hospital-grade outlets.
What Rio Therm can do for you!
After testing, we provide detailed reports documenting system performance, any detected faults, and assist in quick replacment of faults found while documenting corrective actions taken. These reports typically include insulation resistance values, alarm thresholds, fault locations, and system response times. Proper documentation ensures compliance with NFPA regulations and serves as a historical record for future inspections, maintenance, and accreditation requirements.
- In the circumstance where a lim needs to be replaced, we work quickly to obtain replacement options and timely repair of a faulty LIM unit.
Regular LIM unit testing is essential for maintaining a safe electrical environment in healthcare settings, reducing the risk of electric shock, and ensuring uninterrupted patient care. At Rio Therm Testing, we are dedicated to testing your equipment to uphold NFPA standards and provide the highest level of safety for patients and staff.