PV Module Terminal Box Knockout Tester/testing Machine/testing Equipment for IEC61730 Standard
PV moudle Terminal Box knockout tester/testing machine/testing equipment for IEC61730 standard
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 also 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
Dongguan Hong Tu Instrument Co.,Ltd , specializes in developing and producing sales of testing instrument for helmet ,photovoltaic , leather ,footwear ,luggage ,sport equipments, metal and rubber , we have firm connections and full cooperation from China's National Third-part Quality Inspection and Notarization Center on producing and developing high-precision testing machines
We treasure the value of good quality , reasonable price and efficient service with customer satisfaction. we expert ourselves in providing our customers the best suitable testing designs and high quality testing machines to make you the utmost profit
Please feel free to contact us for any enquires from our wide range of products
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


Send Inquiry to This Supplier
You May Also Like
-
Endress+Hauser E+H Compact Conductivity Device Smartec CLD18-BGGENegotiableMOQ: 1 Piece
-
BDV Tester Portable Transformer Oil Bdv Tester Insulation Oil Dielectric Strength Meter 100kVUS$ 1500 - 3500MOQ: 1 Set
-
Universal Testing MachineNegotiableMOQ: 2500 Pieces
-
Computer Control Hydraulic Universal Testing MachineNegotiableMOQ: 1 Set
-
Hydraulic Plastic Flange Connections Cover Plugs SHF SeriesUS$ 0.22 - 0.28MOQ: 2500 Pieces
-
Gates 550C 550U U550 U-550 U508 U-508 Japan Unitta U-550 Belt Tension Meter New U-508 Belt Tension Meter Upgraded Version U550US$ 1 - 900MOQ: 1 Piece
-
Vertical Rod Type Floor-type Electrostatic Discharge Tester / Electrostatic Discharge Device for Human BodyUS$ 20 - 93MOQ: 1 Piece
-
Analytical Balanace.scale ,weichengya Laboratory SupplierUS$ 10 - 35MOQ: 10 Sets
-
Smart MD-3051 Online Density Meter With 4-20mA OutputUS$ 2,380 - 2,500MOQ: 1 Unit
-
5W-300W Sun Simulator Watt Testing 30% Off / Xenon Lamp Sun Simulator Free Sent / Sun Simulator TestingUS$ 7,500 - 10,000MOQ: 1 Set
