IEC60068-2-75 Spring Impact Hammer for IK01 IK02 IK03 IK04 IK05 IK06 and IK07 Impact Test
1. Introduction
IK07 spring hammer is designed according to IEC60068-2-75, and meet the requirement of IEC60068-2-63, IEC60598 and etc.. IK ratings are defined as IKXX, XX is a number from 00 to 10 which indicates the degrees of protection provided by enclosures against external mechanical impacts. it is suitable for outer casing, operating rod, handle, knob, indicator light, signal lamp and lampshade of household and similar electronic and electrical products and their accessories and similar equipment, to assess the safety performance and strength level of the product.
2. Parameter
|
Impact energy |
2J |
0.14, 0.2, 0.35, 0.5, 0.7, 1J |
|
Test IK level |
IK07 |
IK01 to IK06 |
|
Error |
±5% |
±10% |
|
Equivalent mass |
500g±5g |
250g±5g |
|
Radius of hammer |
R25mm |
R10mm |
|
Weight |
1250g |
1250g |
|
Trigger force |
＜10N |
＜10N |
|
Material of hammer |
steel |
Polyamide |
|
Material of shell |
Stainless steel |
Stainless steel |
Degrees of protection against external mechanical impacts
|
IK01 |
IK02 |
IK03 |
IK04 |
IK05 |
IK06 |
IK07 |
IK08 |
IK09 |
IK10 |
|
0.14J |
0.2J |
0.35J |
0.5J |
0.7J |
1J |
2J |
5J |
10J |
20J |
