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Help CenterTerminal Box Knockout Tester/Junction Box Orifice Cover Strike off Testing Machine/PV Module Testing Equipment With IEC61730
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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
The Struction frame raw materials |
Steel channel ( Firm and Antirust) |
The flat round shaft |
length 38mm, diameter 6.4mm |
| Rise and down ways | Weights automatic rise and down device |
Electricity |
1 phase 220V 50HZ |
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
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