Contactor working conditions

Ambient air temperature: The upper limit is +40 °C, and the lower limit is -5 °C. The average ambient air temperature over 24 hours should not exceed +35 °C.

Altitude: The installation location must be at an elevation no higher than 2000 meters above sea level.

Atmospheric conditions: At an ambient temperature of +40 °C, the relative humidity should not exceed 50%. However, higher humidity levels may occur at lower temperatures. In the wettest month, the monthly average maximum relative humidity can reach up to 90%, provided that the minimum monthly temperature remains at +25 °C. This consideration also includes potential condensation on the product's surface due to temperature fluctuations.

Pollution degree: The pollution level is classified as 3, indicating moderate environmental contamination.

These environmental conditions are essential for ensuring optimal performance and longevity of the equipment. It is important to install and operate the system within these specified limits to avoid damage or malfunction caused by extreme weather or atmospheric changes. Regular monitoring of the surrounding environment is recommended to maintain safe and reliable operation.

Entrance Door

Armored doors are made of sturdy steel structures (called armor systems) in the middle of the door leaf,
The double-sided surface is covered with different solid materials for decoration.
Armored doors originated in Europe, and their main feature is their armor system (the middle of the door leaf)
Using a sturdy inner liner structure, and then using different surface coverings for decoration
The entire door can adapt to any decoration style; The materials that can be used on the surface are:,

Aluminum, glass, wood, copper, stainless steel, etc;

Aluminum entrance doors have many advantages. First of all, in terms of security, aluminum entrance doors have high strength and solid structure, which can effectively resist external impact and illegal intrusion, providing reliable security for your family. And it can be equipped with advanced anti-theft lock system to further enhance its anti-theft performance.
In terms of appearance, aluminum entrance doors have strong plasticity and can present rich and diverse colors and textures, such as wood grain and stone grain, through various surface treatment processes. They can match different architectural styles and interior decoration styles, highlighting the unique taste and temperament of your home.
In terms of durability, aluminum materials have good corrosion resistance and weather resistance, are not easily affected by natural factors such as sunlight, rain, humidity, etc., and will not deform, fade, crack, etc., and can still maintain good appearance and performance after long-term use, reducing the cost of maintenance and replacement.
Moreover, aluminum entrance doors also have good heat insulation and sound insulation performance, which can effectively block outdoor noise and heat transfer, creating a quiet and comfortable indoor environment for you.

aluminum door for entrance , entrance door ,high end door,budget exterior doors,security metal doors

Foshan Nanhai Jinfancheng Metal Building Materials Products Co., Ltd. , https://www.landrandoor.com