IP and Classifications
|
Ingress
protection class of enclosures is given in form of IP
classification, a two digit coding which is shown below. Gainta has
tested the enclosures according to IEC 529 or EN 60529. The latter requires the second digit to be tested from class 6 upwards separately to each level of class, thus the double marking IP 66 / IP 67 indicates that the actual tests have been made for both levels.
|
| FIRST NUMBER Protection against solid objects |
SECOND
NUMBER Protection against liquids |
||||
|
IP |
TEST |
IP |
TEST |
||
| 0 |
|
No protection | 0 |
|
No protection |
1![]() |
Protected against solid objects over 50 mm e.g. accidental touch by hands. |
1![]() |
Protected against vertically falling drops of water. | ||
2![]() |
Protected against solid objects over 12 mm e.g. fingers. |
2![]() |
Protected against direct sprays of water up to 15 ° from the vertical. | ||
3![]() |
Protected against solid objects over 2,5 mm (tools + small wires). |
3![]() |
Protected against sprays to 60° from the vertical . | ||
4![]() |
Protected against solid objects over 1 mm (tools + small wires). |
4![]() |
Protected against water sprayed from all directions – limited ingress permitted. | ||
5![]() |
Protected against dust – limited ingress permitted (no harmfull deposit.) |
5 |
Protected agains low pressure jets of water from all directions - limited ingress permitted. | ||
6![]() |
Totally protected against dust.. |
6![]() |
Protected against strong jets of water e g for use on shipdecks - limited ingress permitted. | ||
7![]() |
Protected against the affects of immersion between 15 cm and 1 m. | ||||
8![]() |
Protected against long periods of immersion under pressure. | ||||
| Gainta Industries Ltd. |
| 1F., No. 28 , Lane 54 , Chung Cheng Road , Hsin Tien City , Taipei Hsien , Taiwan |
| Tel:886-2-29122561 Fax:886-2-29122559 |
| E-Mail :mailto:gainta@gainta.com.tw; gainta@ms22.hinet.net |