0.5J Spring Hammer
Overview

0.5J Spring Hammer for Impact Test to Appliance Coupler

1. Introduction

0.5J spring hammer applies for performing the 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.

As 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 energy0.5±0.05J
Test IK levelIK04
Error±5%
Equivalent mass250g±5g
Radius of hammerR10mm
Weight1250g
Trigger force<10N
Material of hammerPolyamide
Material of shellStainless steel
Reference standardIEC60068-2-75 test Ehb, IEC60320-1 clause 23.4

 

Degrees of protection against external mechanical impacts

IK01IK02IK03IK04IK05IK06IK07IK08IK09IK10
0.14J0.2J0.35J0.5J0.7J1J2J5J10J20J

0.5J-spring-hammer-for-impact-test

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