Environment UV test machine

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Environment UV test machine

Description

Product description
Environment UV test machine which as a kind of environment test chamber can simulate natural climate in UV, rain, high temperature, high humidity, condensation, darkness and other environmental conditions, by reproducing these conditions, combined into a loop, and let it complete cycles automatically.

Technical parameters:

Studio Size 400W×1140D×390Hmm
Outside dimension 500W×1300D×1360Hmm
Materials Inside and Outside SUS#304 stainless steel
Temperature range RT+10~70°C
Temperature uniformity ±2°C
Temperature fluctuation ±0.5°C
Temperature control PID SSR control
Humidity range: ≥90%RH
Controller Korean TEMI 880 programmable controller
Control mode Balance temperature humidity control (BTHC)
Test cycle setting Illumination, condensation and water spray test cycle is programmable
Lamp power 40W/Piece
Distance from sample to lamp 50±2mm (adjustable)
Centre distance between the lamp 70mm
Irradiance 1.0W/cm2
Wavelength ultraviolet light UV-A: 315-400nm; UV-B: 280-315nm (8pcs, 1600h lifetime)
Effective irradiation areas 640×1140mm
Irradiation black panel temperature 50°C~70°C
Standard Specimen Size 75×150mm or 75×3000mm (special specitications to be described in the contact)
Required water depth for water channel 25mm, automatically control
Testing time 0~999H, adjustable
Power 220V/50Hz /±10% 5KW
Protection system Overload short circuit protection, over temperature protection, water lackin

3. Chamber Structure:

1. Shell are made of high-quality stainless steel liner, the sample frame for the aluminum alloy frame-type base plate and extension spring composition;
2. The main controller for the intelligent digital control device, user-friendly design methods of operation, easy to learn and use;
3. Input using digital correction system, built-in commonly used thermocouple, accurate and stable measurement;
4-bit adjustment and AI artificial intelligence adjustment function, a variety of alarm mode

Test Specimen Mounting:

The standard test specimen holder accommodates 2 panels 75×150mm. The test panels are actual the side wall of the chamber. To properly seal the chamber, it is important to have every panel holder filled with specimens or blank panels and to have panel holders in place.

Design criteria:

(1) ASTM D4587: Standard Practice for Fluorescent UV-Condensation Exposures of Paint and Related Coatings

(2) ASTM D4799: Standard Practice for Accelerated Weathering Test Conditions and Procedures for Bituminous Materials (Fluorescent UV, Water Spray, and Condensation Method)

(3) ISO 4892-1: Plastics – Methods of Exposure to Laboratory Light Sources – Part 1: General guidance

(4) ISO 4892-3: Plastics – Methods of Exposure to Laboratory Light Sources – Part 3: Fluorescent UV Lamps

(5) ASTM D4329: Standard Practice for Fluorescent UV Exposure of Plastics

(6) AATCC TM186: Weather Resistance: UV Light and Moisture Exposure

(7) ASTM D5208: Standard Practice for Fluorescent Ultraviolet (UV) Exposure of Photodegradable Plastics

(8) IEC 61345: UV Test for Photovaltalic (PV) Modules