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  • 产品名称: Pendulum Hammer Test Apparatus
  • NO.: HC9921A/HC9921B
  • Views : 13

 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.

 

 This device is suitable for mechanical impact strength test to electric cabinets and other sheet metal, shell of Non metal electric energy metering cabinet, substation cable switchboard and cable junction box

 

 The shell of electric energy metering cabinet, substation cable switchboard and cable junction box and similar equipment .

 

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

 

Model

HC9921A

HC9921B 

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
Demension 1300*500*2300mm

Impact energy, equivalent mass and drop height table

Energy

2

5 10 20 50

Impact element

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
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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