无锡博睿-防护等级代号IP□□符号的含义

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The Meaning of Defending Rate Symbol

Defend Grade Nonego

Specifically No.	Specifically sign	Brief narrate	Type Number Nomenclature
×		without testing	while omitting and don't mark this defend sign
○		without defend	without special defeng
1		Defend solid goods that Dia less than 50mm	It can defend solid goods that Dia less than 50mm coming into shell. And defend parts of person (for example hand) touching the electrification or working elements inside of the shell by accident. It can't defend approaching the machine on purpose.
2		Defend solid goods that Dia not less than 12.5mm	It can defend the solid goods that Dia more than 12mm and length less than 80mm coming to shell, and defend the fingers touching the electrification or working elements inside of the shell.
3		Defend solid goods that Dia not less than 2.5mm	It can defend the solid goods that Dia more than 2.5mm coming to shell, and defend tools and metal lines that the thickness or dia more than 2.5mm touching the electrification or working elements inside of the shell.
4		Dustproof	Can't safety avoid dust coming into shell, but the inlet dust can't affect the machine working
5		Dirt airproof	Without dirt into shell

Defend grade for coming into shell

Specifically No.	Specifically sign	Brief narrate	Type Number Nomenclature
×		without testing	while omitting and don't mark this defend sign
○		dropproof	without special defeng
1		dropproof
			Upright drop have non-bad infection

2		15°dropproof	While the shells'lean within 15°
			upright drop have non-bad infection

3		Pour-proof
			Pour upright within60° have non-bad
			infection
4		Bespatter-proof
			Bespatter-proof from any direction
			have non-bad infection
5		Anti-spout water	Anti-spout water from any direction
			have non-bad infection

6		Anti-ocean wave	Heavy ocean wave or fiercely spout water
			coming to shell, can't reach to bad extent.

7		Effect for antiinundate	Immerging the water of the prescribed press,
			after the prescribed time, the water come
			into the shell can't reach to bad extent.
8		Effect for anti-dive	Can long time dive at the term of the
			specification of the manufacture

Code Example：IP44

This code means the shell can defend the solid goods that Dia more than 1mm coming to inside,

and anti bespatter-proof from any direction.

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