Specialized Inspection for Electrical Infrastructure
Electrical discharge can be an indicator of conditions requiring further technical assessment. Ultraviolet detection technology provides a specialized method for identifying UV emissions associated with electrical discharge on high-voltage equipment.
Helios Infrasight is exploring dedicated UV / Corona Detection capabilities to expand its inspection services for renewable energy, electrical infrastructure, and industrial assets.
Our approach is built around the same principles that guide our visual and infrared inspections: appropriate technology, qualified personnel, careful planning, and clear documentation that supports maintenance decisions.
Understanding UV / Corona Detection
Corona discharge is a localized electrical discharge that can occur around energized high-voltage equipment under certain electrical field conditions. Specialized ultraviolet cameras can detect UV emissions associated with this activity, helping identify areas that may warrant further investigation.
UV detection is a complementary inspection method. It does not replace electrical testing, engineering assessment, or other diagnostic techniques required to determine the cause and significance of a finding.
Potential Applications
Dedicated UV / Corona Detection technology may support specialized inspection programs for:

SAFETY FIRST. IN EVERY OPERATION
People
Certified pilots with ongoing training and a strong safety culture across all operations.
Process
Defined operational procedures and risk management protocols at every stage of every mission.
Standards
Aligned with Transport Canada, SFOC, and industry best practices. Fully insured and compliant.
Technology
Enterprise UAV platforms, calibrated sensors, and inspection technologies designed for safe, reliable operations in critical infrastructure environments.
A Technical Approach to Inspection
At Helios Infrasight, we recognize that useful inspection information depends on more than the imaging equipment itself. Our service development focuses on integrating specialized detection technology with disciplined field procedures, accurate asset identification, and maintenance-focused reporting.
As this capability develops, our objective is to provide clients with clear, traceable information that can support further technical evaluation and maintenance planning.

Expanding Infrastructure Intelligence
UV / Corona Detection represents a potential extension of Helios Infrasight’s visual and thermal inspection capabilities. By continuing to develop specialized inspection expertise and appropriate technology, we aim to provide a broader range of condition-assessment services for critical infrastructure.
Contact Helios Infrasight to discuss your electrical infrastructure inspection requirements.
The suitability of a particular inspection depends on the asset, operating conditions, equipment specifications, and inspection requirements.
- Substations and high-voltage switching equipment.
- Solar exposure
- Transmission and distribution infrastructure.
- Wind and humidity
