UV Accelerated Weather Testing for Cables

"Accelerated UV Climate Test for Cables" is a test method used to evaluate the weathering performance of cable materials. This test method is commonly used to determine whether cables will deteriorate or lose performance over a long period of time when exposed to ultraviolet (UV) radiation and other environmental conditions.

UV radiation equipment is used in the tests to simulate UV radiation from sunlight. This simulates the prolonged exposure of cables to sunlight in an outdoor environment.In addition to UV radiation, the test can also include conditions where the cable samples are exposed to high temperatures and high humidity. This simulates the use of cables in hot and humid climates.

UV Accelerated Weather Testing for Cables(图1)

Tests are usually conducted over a period of time, which can be weeks or months, to simulate long-term exposure. During the test, the samples are constantly exposed to conditions such as UV light, heat and humidity.At the end of the test, the performance of the cable samples is evaluated. This may include appearance, mechanical strength, electrical performance, insulation, and any other characteristics relevant to the function of the cable. By evaluating these characteristics, it is possible to determine whether the cable has been affected by UV light and environmental factors.

This is one of the tests carried out on our PV photovoltaic cables, which are manufactured according to the European standard EN 50618 and have the harmonised name H1Z2Z2-K.