What is the protective performance of the shell of the box type substation
source:
www.suaite.com | Release time:2025年02月18日
The protective performance of the shell of the box type substation is mainly reflected in the following aspects:
1. Dustproof performance
The shell of the box type substation has different dust prevention capabilities according to different IP protection levels. IP20 can prevent solid particles larger than or equal to 12.5 millimeters from entering. IP54 and above levels can prevent a large amount of dust from entering, completely preventing contact with live or moving parts inside the shell. It can effectively ensure that internal electrical equipment is not affected by dust, ensuring its normal operation and heat dissipation performance, and reducing the risk of failure caused by dust accumulation.
2. Waterproof performance
IP23 rating: It can prevent water droplets from entering at a tilt of 60 degrees and is suitable for outdoor areas during the dry season.
IP44 rating: It can prevent rainwater and splashes from entering, and can be used outdoors and in places with high evaporation, high temperature, and large amounts of moisture.
IP54 rating: It can effectively prevent splashing water or rainwater from entering, suitable for environments with frequent rainwater or requiring flushing, such as factories, outdoor environments of power supply facilities, etc.
3. Anti corrosion performance
Material selection: The shell is generally made of materials with good anti-corrosion properties such as aluminum zinc steel plate, and the frame is made of standard container materials and manufacturing processes, which can guarantee 20 years of corrosion resistance.
Surface treatment: Surface treatment processes such as spray painting and baking paint are usually carried out to further enhance corrosion resistance, enabling it to maintain good performance in different harsh environments and resist erosion from substances such as acid, alkali, and salt.
4. Anti mechanical impact performance
The shell of a box type substation generally has a certain strength and stiffness, and can withstand a certain degree of mechanical impact. According to the IK level classification, for example, IK08 indicates that the box transformer can withstand an impact energy of 5J, which can avoid deformation and damage to the outer shell caused by external collisions, impacts, etc., and protect the safety of internal equipment.
5. Performance in preventing small animals from entering
The design of a box type substation will consider the issue of preventing small animals from entering. Through reasonable structural design and sealing measures, such as setting up protective nets or adopting sealing treatments at ventilation openings, inlet holes, etc., small animals will be prevented from entering the box to avoid electrical faults caused by small animals.
6. Fire resistance performance
Part of the box type substation enclosures are made of fire-resistant materials or have fire-resistant coatings, which can effectively slow down the spread of fire when an external fire occurs, prevent flames and heat from entering the interior, reduce losses caused by accidents, and protect internal electrical equipment and circuits.
7. Anti electric shock performance
The box type substation is a fully enclosed and insulated structure, with no live parts in the product, which can prevent personnel from accidentally touching live parts and achieve zero electric shock accidents, ensuring personal safety.