Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts in accordance with IEC 62262:2002 and IEC 60068-2-75:1997.
| Protection | |
|---|---|
| IK00 | Not protected. |
| IK01 | Protected against 0.14 joules impact. Equivalent to impact of 0.25kg mass dropped from 56mm above impacted surface. |
| IK02 | Protected against 0.2 joules impact. Equivalent to impact of 0.25kg mass dropped from 80mm above impacted surface. |
| IK03 | Protected against 0.35 joules impact. Equivalent to impact of 0.25kg mass dropped from 140mm above impacted surface. |
| IK04 | Protected against 0.5 joules impact. Equivalent to impact of 0.25kg mass dropped from 200mm above impacted surface. |
| IK05 | Protected against 0.7 joules impact. Equivalent to impact of 0.25kg mass dropped from 280mm above impacted surface. |
| IK06 | Protected against 1 joules impact. Equivalent to impact of 0.25kg mass dropped from 400mm above impacted surface. |
| IK07 | Protected against 2 joules impact. Equivalent to impact of 0.5kg mass dropped from 400mm above impacted surface. |
| IK08 | Protected against 5 joules impact. Equivalent to impact of 1.7kg mass dropped from 300mm above impacted surface. |
| IK09 | Protected against 10 joules impact. Equivalent to impact of 5kg mass dropped from 200mm above impacted surface. |
| IK10 | Protected against 20 joules impact. Equivalent to impact of 5kg mass dropped from 400mm above impacted surface. |
