Products Description
Our UV Corona Camera converts invisible ultraviolet discharge radiation into a visible overlay. Synchronized optical zoom keeps the UV indication aligned with distant equipment details.
Technical Principle
A solar-blind ultraviolet detector captures ultraviolet radiation from corona or arcing while a visible camera records the equipment image. The instrument fuses both channels so the discharge position and relative intensity can be observed in daylight or darkness.

Product Features
The UV Corona Camera reveals corona radiation during daylight with solar-blind UV detection. Visible, ultraviolet, and night images can be fused or displayed separately. Thirty-times optical zoom supports inspection of remote high-voltage details. Real-time photon counting helps compare discharge activity across inspection points.
Operating Conditions
Install the product in a clean, ventilated location without corrosive gas, conductive dust, water ingress, severe vibration, or strong impact. Provide reliable protective grounding, maintain the required electrical clearances, and use the rated auxiliary power supply. Confirm ambient temperature, humidity, altitude, enclosure protection, cable routing, and communication conditions before production and installation.

Product Parameters
|
Parameter |
Details |
|
UV sensitivity |
2.0×10⁻¹⁸ W/cm² |
|
Minimum discharge sensitivity |
1.0 pC at 15 m |
|
UV wavelength / resolution |
240-280 nm / 720×576 |
|
UV field of view |
17.5°×14.4° |
|
UV detection distance |
1 m to infinity |
|
UV frame rate |
25 Hz |
|
Visible camera |
8 MP; 1920×1080; 30× enhanced optical zoom |
|
UV-visible overlay accuracy |
<1 mrad |
|
Night channel |
1920×1080; 30× zoom; minimum illumination 0.00008 lx |
|
Display |
5.5-inch dual screen; OLED main and LCD secondary |
Product Advantages
- The UV Corona Camera reveals corona radiation during daylight with solar-blind UV detection.
- Visible, ultraviolet, and night images can be fused or displayed separately.
- Thirty-times optical zoom supports inspection of remote high-voltage details.
- Real-time photon counting helps compare discharge activity across inspection points.
Main Applications
The UV Corona Camera is used for insulators, bushings, conductors, fittings, substations, transmission lines, and high-voltage laboratories.
It supports corona location, arcing checks, insulation contamination review, and maintenance patrols.
The night channel extends inspection into low-light or fully dark conditions.
Components
|
Part |
Function |
|
Solar-blind UV channel |
Detects 240-280 nm discharge radiation. |
|
Visible-light camera |
Provides high-resolution equipment detail and optical zoom. |
|
Night-vision channel |
Supports low-light and dark-environment inspection. |
|
Dual-display processor |
Fuses images, counts photons, stores results, and controls settings. |
FAQ
Q: What information is needed for model selection?
A: Provide the equipment voltage, target distance, field environment, required imagery, and inspection schedule.
Q: What should be checked before installation?
A: Maintain electrical clearance and use stable viewing angles while avoiding direct obstruction of the optical path.
Q: How can the device or system be integrated?
A: Stored images and configured wireless transfer support inspection reporting and later comparison.
Q: Which options should be confirmed before production?
A: Confirm optical accessories, batteries, storage, tripod, carrying case, language, and reporting workflow.
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