The protection level is mostly expressed by IP followed by two numbers, and the number is used to clarify the protection level.

The first number indicates the range of the equipment's resistance to fine dust, or the degree to which people are protected from harm in a sealed environment. I stands for the level to prevent the entry of solid foreign objects, the highest level is 6.

The second security word indicates the degree of waterproofing of the device. P stands for the level of preventing water ingress, the highest level is 8. For example, the protection grade of the motor is IP65, the protection grade is IP55, etc. The totem cabinet adopts international advanced technology, according to the International Electrotechnical Association IEC (International Electro Technical Commission) and IED529 (BS EN 60529 : 1992) The requirements of the protection grade (IP code) of the outer packaging can meet the IP protection requirements of various industries.