0.5J Spring Hammer for Impact Test
1.Introduction
0.5J spring hammer applies for performing the IK04 impact test, to appliance inlets designed for surface-mounting and the insulating material shrouds of plug connectors and appliance outlets. 0.5J spring hammer designs according to IEC60068-2-75 test Ehb, the hammer head has a hemispherical face of polyamide with radius of 10mm.
A per standard IEC60320-1 clause 23.4, the test sample is rigidly supported and 12 impacts are applied, there to each of four places chosen so as to include the weakest.
2. Specification
Impact energy | 0.5±0.05J |
Test IK level | IK04 |
Error | ±5% |
Equivalent mass | 250g±5g |
Radius of hammer | R10mm |
Weight | 1250g |
Trigger force | <10N |
Material of hammer | Polyamide |
Material of shell | Stainless steel |
Reference standard | IEC60068-2-75 test Ehb, IEC60320-1 clause 23.4 |