What does high-voltage insulation test mean ?
What does high-voltage insulation test mean ?
It is a detection method that applies high voltage to both ends of the insulator and maintains it for a certain time, it can evaluates the insulation performance by detecting the current flowing through the insulator.
Before starting the test, it is necessary to connect the high-voltage output line to the null line or live line of the fixture’s plug, and connect the ground line with shell of fixture. Press the power switch, set the current according to the lamp, press START button , the test time generally takes more than 60 seconds, and then the voltage can be adjusted. If the test fails, the machine has automatic alarm system , it will stop working .
The Ultimate Guide to Lights for Festivals: 2026 Innovation and Design Trends
Waterproof 1940 LED Zoom Wash Moving Head: Advantages, Uses, and Buying Guide
What Is a Laser Beam Moving Head — Complete Guide
Advantages of LED Moving Head Lights for Stage Lighting
VANRAY 19 pieces of 40W waterproof led zoom wash moving head lights
About Customized Services
What kind of customization services can you provide ?
Yes, we can provide personalized, customized services according to your needs and requirements, including the product's color temperature, customized gobos for moving headlights, packaging and private labeling for products, etc. for other requirements, which can be negotiated with our sales team.
Can you provide OEM / ODM services ?
Yes, we can support OEM/ODM services for the details, which can be negotiated with our sales team.
About Cooperation Process
How to start working with your company?
You can contact us through our official website or contact information, and our sales team will be happy to assist you.
About After Sales
What is the product quality guarantee time ?
Our stage lighting product guarantee time is 1 year; all products can support after-sale service during this period; if lights are broken, we can provide spare parts for free.
About Company
How long has your company been established?
Our company has been established since 2013.
VANRAY Waterproof LED Par Light LP-200Z 200W Zoom Par Light
VANRAY Waterproof LED Par Light LP-200Z 200W Zoom Par Light
VANRAY LED Par Zoom Wash LP-1515Z 15pcs 15W RGBW Waterproof LED Par Light
VANRAY LED Par Zoom Wash LP-1515Z 15pcs 15W RGBW Waterproof LED Par Light
VANRAY Theater LED Par Can Lights LP-350SJL 350W White LED Par Can Lights
VANRAY Theater LED Par Can Lights LP-350SJL 350W White LED Par Can Lights
VANRAY LED Par Light Stage LP-200ZC RGBW LED Par Light Suppliers
VANRAY LED Par Light Stage LP-200ZC RGBW LED Par Light SuppliersGet in Touch With VANRAY
Create unforgettable stage moments with our advanced lighting solutions!
Contact us now by filling out the form below or calling us directly to begin your lighting journey!
VANRAY Lighting is a comprehensive enterprise focused on stage lighting research and development, production, sales, integration, and service.
With decades of stage lighting industry experience, we have built a strong reputation for stage lighting product reliability and service perfection, serving customers in a wide range of sectors.
Copyright © 2025 VANRAY. All Rights Reserved.
Instagram
YouTube
Facebook