Solar Simulation

For Environmental Testing in the Automotive, Electronics, Military, Photovoltaic and other Industries.

Full Spectrum Solar Simulation for Enhanced Product Reliability.

Introducing ThiSun, the world’s exclusive artificial solar power simulation device designed to closely simulate natural sunlight in indoor conditions. Its significance lies in its ability to thoroughly investigate the durability and quality of products, particularly in extreme environmental conditions. Test Condition with the most extreme environments is used as the most important method to verify the reliability and functionality of products(or system).

Especially, Solar Energy with temperature, rain and snow is the most basic and important environmental factor. For the solar load test on transportations and other products such as PV Cell and Housing, Solar simulation system with Full spectrum is installed inside the chamber or CWT(Climatic Wind Tunnel), and do the various evaluation depending on the environmental(weather) changes.

The natural sun will hit the vehicle from various directions creating different radiation and thermal condition. Full or partial movement of the positioning system simulate these effects.

Especially, Diurnal Solar Simulation system simulate the irradiation energy from 55W/㎡ during diurnal cycle to meet MIL Standard. At the heart of our technology is a cutting-edge solar simulation system featuring a shutter system capable of replicating the diurnal solar. Notably, we have successfully met the military standard for the manufacturing of our product, attesting to its robust quality. Moreover, our technology excels in precision control of sunlight timing using the EPS output system, guaranteeing accurate environmental testing conditions.

Global standards that we can meet.

Positioning systems.

Visol's ThiSun array solar simulator utilizes a mechanical positioning system for simulating diverse solar conditions. This system allows automated movement in various directions, adapting to test object size, shape, and diurnal solar transit cycles.

Visol provides a manual remote control and fully automatic options integrated into the Solar Master software, tailored to specific applications and test facilities. Collaborating with clients, Visol ensures a customized Solar simulation positioning system that meets individual needs.

Control Software.

solar simulation control software
solar simulation application
solar simulation application
solar simulation application

Application.

Environmental Test and Certification

PV/Solar cell Test and Certification

Control Software.

This method is valuable in evaluating the effects of direct exposure to sunlight (solar spectrum and energy levels at sea level) Procedure I is useful in determining the temperature increase (over ambient) of material caused by solar loading.

On Procedure I, the potential impact of solar radiation heating effects include:

Procedure I is designed to determine the heat produced by solar radiation, and effects of that heat by exposing materiel to continuous 24-hour cycles of simulated solar radiation (or thermal loading) at realistic maximum levels typical throughout the world.

Radiation
(w/㎡)

Time(hours)

ThiSun Diurnal can simulate the irradiation energy in half-hour steps from 55W/㎡

Features.

icon simulating solar rotation from sunrise to sunset

Simulating solar rotation from sunrise to sunset.

Fulfilling the requirements of the MIL STD 810H test method for solar radiation, controlled in one-hour steps.

icon light radiation energy

Light Radiation
Energy

Providing the required spectral distribution and irradiance in accordance with CIE 241.

icon dimming control technology with eps

Dimming control technology with EPS

Incorporating dimming control technology via an EPS module for Metal Halide Lamp to regulate irradiance intensity.

icon light intensity control technology

Light intensity control technology

Utilizing external shutter design, enabling detailed control comparable to the MIL STD 810H Test Method.

icon simulating solar rotation from sunrise to sunset

UV
Cut filter

Employing optical filters to safeguard against UV rays for human health.

icon light radiation energy

Excellent light
uniformity

Offering ±10% uniformity coefficient on the target area (Maximum below ±5%).

icon dimming control technology with eps

Excellent Heat
Resistance

Constructed from materials resistant to temperatures exceeding 1000°C, ensuring consistent and stable testing.

Product.

solar simulation thisun 4000
solar simulation thisun 4000

ThiSun 4000

A robust luminaire for a sizeable testing area.

ThiSun 4000 utilizes a Metal Halide lamp as a conventional light source and is commonly trusted in various test applications in the automotive and PV product industries. It simulates the irradiance and spectrum energy of the sun and is a suitable product for environmental testing.

Features

  • Metal Halide Lamp 4,000W (Osram Bulb)
  • Full spectrum Global solar radiation according to CIE 241:2020
  • Irradiance : 400 ~ 1,200 W/㎡

Technical Information on EPS Module

Input AC380V / 3PH / 4Wire
Output Max. 5,200W
Dimming Range 1% level (50% ~ 100%)
Operation time display Front display
Operation Temperature 0 ℃ ~ 40 ℃ (No Dew)
Protection circuit OCP(Over Current Protection), OTP(Over Temperature Protection),
OVP(Over Voltage Protection), LVP(Low Voltage Protection),
Short Circuit Protection, Earth Leakage Protection
solar simulation thisun 2000
solar simulation thisun 2000

ThiSun 2000

A robust 2kW luminaire suitable for an independent solar simulation or system.

ThiSun 2000 is the right product when the test objects and light source are at close range in order to reduce the volume for testing huge transportation such as trains or airplanes.
For example, trains can be several tens of meters long or more.
To accomplish the test procedure of a train with the Climate Wind Tunnel (CWT), ThiSun 2000 is an optimal and cost-saving product.

Features

  • Metal Halide Lamp 2,000W (Visol Bulb)
  • Full spectrum Global solar radiation according to CIE 241:2020
  • Irradiance : 400 ~ 1,120 W/㎡

Technical Information on EPS Module

Input AC380V / 3PH / 4Wire
Output Max. 2,500W
Dimming Range 1% level (50% ~ 100%)
Operation time display Front display
Operation Temperature 0 ℃ ~ 40 ℃ (No Dew)
Protection circuit OCP(Over Current Protection), OTP(Over Temperature Protection),
OVP(Over Voltage Protection), LVP(Low Voltage Protection),
Short Circuit Protection, Earth Leakage Protection
solar simulation thisun 4000
solar simulation thisun solar diurnal

ThiSun Solar Diurnal

MIL-STD-810H Method 505.7 "Solar Radiation (Sunshine)" Test Procedure Ⅰ

ThiSun Solar Diurmal is consist of a single Metal Halide Lamp equipped with a power output EPS and specially designed shutter. It has passed defense specifications with a high accuracy rate for military supply manufacture.
Using this system, ThiSun Solar Diurnal conducts MIL-STD-810H Method 505.7’s conduction Procedure Ⅰ with solar radiation controlled in one-hour steps and half-hour steps.

ThiSun’s high tech shutter simulates the sun from sunrise to sunset by repeating the process of opening and closing the shutter.
ThiSun’s specially designed shutter, made of a material that can withstand the heat of more than 1000 ℃, allows for uniform and stabilized testing.

Features

  • Special design for diurnal cycling
  • Meets standard MIL-STD-810H
  • Wide, symmetric beam angle for high-uniformity solutions
  • Modular design for customized system arrays of any size
  • Irradiance : 55 ~ 1,120 W/㎡

Technical Information on EPS Module

Input AC380V / 3PH / 4Wire
Output Max. 5,200W
Operation time display Front display
Operation Temperature 0 ℃ ~ 40 ℃ (No Dew)
Protection circuit OCP(Over Current Protection), OTP(Over Temperature Protection)
OVP(Over Voltage Protection), LVP(Low Voltage Protection)
Short Circuit Protection, Earth Leakage Protection

Specification.

Product ThiSun 2000 ThiSun 4000 ThiSun Diurnal
Light Source Metal Halide 2,000W (VISOL Bulb) Metal Halide 4,000W (OSRAM Bulb) Metal Halide 4,000W (OSRAM Bulb)
Type Flood Type
Operation Temperature -10℃ ~ 60℃
Operation Humidity 0% ~ 80% (No dew)
Uniformity ± 10%
Lamp Life Time 350H ~ 500H (Depends on system and Test mode)
Color Temperature Approximately 6,000K
UV Cutoff 280nm or Shorter
Size
(W x H x D)
315 x 365 x 305mm 500 x 550 x 455mm 500 x 550 x 510mm
Weight 8kg 20kg 29kg

Our Projects.

We have been recognized for our excellent technical expertise through supply to various certification authorities and companies in diverse fields.

You want more Information