Pendulum Hammer Test Apparatus HC9923

Pendulum Hammer Test Apparatus HC9923
Pendulum Hammer Test Apparatus HC9923
Pendulum Hammer Test Apparatus HC9923
Pendulum Hammer Test Apparatus HC9923
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Standard
IEC60068-2-75 Environmental testing – Part 2: Tests – Test Eh: Hammer tests, IEC60068-2-63, IEC62262 Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts (IK code), IEC60439-5 Low-voltage switchgear and controlgear assemblies - Part 5: Particular requirements for assemblies for power distribution in public networks

Application
This device is suitable for mechanical impact strength testing for electric cabinets and other sheet metal shells for items such as electric energy metering cabinets, substation cable switchboards and cable junction boxes.

Test sample
The shell of electric energy metering cabinets, substation cable switchboards and cable junction boxes and similar equipment

Feature
Equipment using the car structure, can be moved left, right, forward and backward, the upper and lower impact point height is fully adjustable 0-90°. The device is a low energy pendulum impact device for 2J and above.

Parameters
Model HC9923A HC9923B
Pendulum Length: 1000mm; external diameter: 9mm; steel pipe wall thickness: 0.5mm. Composition of the equivalent mass with impact element
Impact point Up and down adjustable, stroke 200-1200mm, height can be customized
Impact element 2,5,10,20, 50J impact hammer 5kg Horn impact hammer
drop height Scale display
Release mode Mechanical
Dimension 1300*500*2300mm

Impact energy, equivalent mass and drop height table

Energy/J 2 5 10 20 50
Equivalent mass /kg 0.5 1.7 5 5 10
drop height ±1%mm 400 300 200 400 500
Notes:
1. See note in IEC 60068-2-75 3.2.2
2. In this part, the energy (J) is calculated taking the standard acceleration due to the earth's gravity(g), rounded up to the nearest whole number, that is 10m/s².
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