1Ice covered test chambertechnical parameters
1. Internal dimensions of the test chamber: 1000mm * 1000mm * 1000mm
2. Temperature range: -40 ℃ to 60 ℃
3. Control accuracy: ± 2 ℃
4. Measurement accuracy: ± 0.5 ℃
5. Humidity range: 40% RH to 95% RH
6. Measurement accuracy: ± 5% RH
7. Rainfall range: 0-5mm/min
8. Wind speed range: 0-10m/s
9. Ice coating: Raindrop fineness (customized according to user needs)

IIIce covered test chamberThe following natural conditions can be simulated:
(1) Simulate natural wind during icing period;
(2) Simulate rainfall with different electrical conductivities and natural rainfall at room temperature;
(3) Simulating supercooled water droplets during icing period;
(4) Simulate cleaning mist;
(5) Simulate the air humidity of sample condensation at different temperatures;
(6) Simulate high-altitude climate.
Create temperature, humidity, rain, wind speed, and cold/hot fog environmental conditions within the internal space of the environmental simulation system to meet the requirements of relevant environmental simulation tests. All parameters meet IEC or relevant general test requirements.

3、 Other technical parameters will be determined based on specific experimental requirements.
1Ice covered test chamberLow temperature test: Test the environmental tolerance of composite insulators at -40 ℃ to 0 ℃
2. High humidity test: Test the environmental tolerance of composite insulators at a relative humidity of 30% to 98%
3. Ice test: Test the environmental tolerance of composite insulators under the combined conditions of 0-10m/s wind and -5 ℃, -10 ℃
4. Including a rotating cylinder
5. During testing, the composite insulator is fixed inside the box and the equipment has an automatic rotation function