Call Now
Website
Call
Business Details
35 Years
experience
Emergency
services
Trusted Electrical Services for Medical Facilities in Lewisville, TX
Since 1991, Isolated Power Panel Services has been a trusted provider of specialized electrical solutions for medical facilities across the United States. Our team of certified specialists delivers comprehensive NFPA 99 and NFPA 70 compliance testing, ensuring operating rooms meet critical safety standards. We specialize in retrofitting outdated Line Isolation Monitors (LIMs) with modern digital systems, minimizing downtime while maximizing efficiency and code adherence.

Our services include panel restoration, transformer upgrades, and in-service training for hospital personnel, eliminating the need for costly construction or system replacements. With decades of experience and a client list featuring major medical institutions, we prioritize safety, reliability, and cost-effective solutions to reduce liability risks for healthcare providers.
Services
NFPA Certification LIM Upgrades Panel Restoration Transformer Upgrades Ground Testing Spare Parts Supply
Details
  • Year established: 1991
Highlights and features
  • We have over 30 years of experience in medical electrical compliance.
  • Specialize in non-invasive panel restoration with zero downtime.
  • Offer digital LIM upgrades that reduce monthly testing requirements.
  • Provide Joint Commission-mandated training for hospital personnel.
  • Serve 40+ major medical facilities across the United States.
Associations and certifications
  • NFPA
  • GSA SAM
What people say
Reliable compliance solutions Expert technical staff Minimal downtime Cost-effective upgrades Thorough documentation
Services
NFPA Certification
We perform full NFPA 99 and NFPA 70 compliance testing for isolated power systems in medical facilities. Our process includes leakage testing, grounding verification, and X1-X2 alarming checks to ensure code adherence. Each certification includes detailed written reports for regulatory documentation.
LIM Upgrades
Upgrade outdated analog Line Isolation Monitors to digital self-testing systems. This eliminates monthly manual testing requirements while improving accuracy and reliability. Our upgrades meet current NFPA 99 standards for healthcare facilities.
Panel Restoration
Restore aging isolated power panels without construction or containment. We replace obsolete components with modern digital systems, increase power capacity, and convert 3-phase to single-phase configurations while maintaining existing infrastructure.
Transformer Upgrades
Upgrade transformers from 3KVA to 7.5KVA capacity to support modern medical equipment demands. Our modifications include custom wiring harnesses and panel reinforcements to ensure safe, long-term operation.
In-Service Training
Provide Joint Commission-compliant training for hospital personnel on isolated power system maintenance and testing procedures. Sessions cover LIM operation, emergency protocols, and ongoing compliance requirements.
People
Connie Harvey
Owner / CEO
With over 30 years in medical electrical systems, Connie Harvey leads operations at Isolated Power Panel Services. Her expertise in NFPA compliance ensures clients receive code-certified solutions that minimize liability risks while maintaining operational continuity.
Darrell Harvey
President / Operations Manager
Darrell Harvey oversees daily operations and technical execution. With extensive experience in LIM retrofits and panel upgrades, he ensures all projects meet strict safety standards while delivering cost-effective, long-term solutions for healthcare facilities.
Questions
What NFPA standards do you test for?
We test to NFPA 99 Healthcare Facilities and NFPA 70 National Electrical Code standards for isolated power systems in medical environments.
Can you upgrade older LIM systems?
Yes, we replace analog LIMs with digital self-testing units that reduce monthly maintenance requirements while meeting current code standards.
Do you provide documentation after testing?
We deliver comprehensive written reports including leakage test results, grounding verification, and certification letters for regulatory compliance.
How long does a panel upgrade take?
Most upgrades complete within scheduled maintenance windows without requiring operating room downtime or major construction.
Do you offer emergency troubleshooting?
Yes, we provide phone support for urgent issues when contracted for annual certification services.