PV module terminal box knockout testing machine/Testing equipment/testing apparatus

PV module terminal box knockout testing machine/Testing equipment/testing apparatus

Negotiable

Min.Order:1

Supply Ability:
1000 per Month
Payment Terms:
T/T Credit Card

Dongguan Hong Tu Instrument Co., Ltd.

Business Type: Other
Main Products: , , ,

Product Details

Product Description

PV module terminal box knockout testing machine/Testing equipment/testing apparatus

 

standard

According to IEC 61730:2-2004 and EN 168

 

purpose

 

Removable hole covers in the walls of module terminal enclosures (knockouts) shall remain in place under nominal force application and aslo be easily removed for the field application of permanent wiring system components 

 

 

specification

 

1. 38mm length,diameter 6.4mm flat-heat circular shaft 
2.Connection box clamp
3.Weights automatic lift and fall device 

 

Specimen conditional :
With a knock-off orifice’s polymer connection box sample will in the temperature 25ºC being test .

With another knock-off orifice’s polymer connection box sample will in the -20±1ºC Placed 5h

After placed , the connection box should repeat above testing immediately


Test procedure as following :
First , use the shortest Length 38mm,Diameter 6.4mm flat-head circular shaft against 

knock-off cover apply 44.5N force,continue apply force 1min

Apply force direction with orifice cove plane vertical , its add maybe cause knock-off orifice cover 

move place , after 1 h , measurement orifice cover with connection box wall dislocation

 

Second , use a screw knife as chisel , Open the knock-off cover , knockoff after allow the screw 

knife blade edge along already opened inner wall scratch a circle. In order to clear the edge’s debris 

 

Third , For another two knock-off cover repeat the first step and second step 

If connection box’s knock-off cover can have more diameter trepan , when small diameter knock

off cover is opened , big diameter knock-off cove should not move , qualified determination 

 

 

testing machine image

 

 PV module terminal box knockout testing machine/Testing equipment/testing apparatus

 

 

 

 

 

 

Our Services

1.High quality and best after-sell service 

2.100%  quality inspection before delivery 

3.Managment Innovate 

4.Strong R & D team 

5.Can handle customers's feedback  problems and doubt timely 

6.Our testing machine have one year Warranty time 

Packaging & Shipping

PV module terminal box knockout testing machine/Testing equipment/testing apparatus 

Customer with us

PV module terminal box knockout testing machine/Testing equipment/testing apparatus 

 

 

Nameplate

PV module terminal box knockout testing machine/Testing equipment/testing apparatus 

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