Terminal Box Knockout tester/Junction box Orifice cover strike off testing machine/PV Module testing equipment with IEC61730

Testing standard

It's conform IEC61730-2:2016 testing standard

Purpose

Removable hole covers in the walls of module juction box enclosure (knock-out) shall remain in place under nominal force application and also be easily removed for the field application of permanaent wiring system

The Main Technical Specifications

Testing Procedure

1. Apply 44.5N force to the knockout for 1 min by means of a mandrel, minimum 38mm long by 64mm diameter , with a flat end, the force is to be applied in a direction prependicular ot the plane of the knockout and at the point most likely to cause movement, whait 1 hours and measurement the displacment between the knockouts and the box

2. The knockout shall then be removed by means of a screwdriver, used as a chisel, the edge of a screwdriver blade may be run along the inside edge of the resulting opening once only, to remove any fragile tabls remaining along edge

3. Repeat steps 1 and 2