Environmental Conditions:

 Temperature rise limit

 Operating temperature

 Storage temperature

 Humidity

Electrical Performance:

 Terminal spacing

 Rated voltage

Rated current

 Impulse withstand voltage

 Insulation resistance

Mechanical Performance:

 Screw tightening strength

 Fixed screw tightening strength

 Screw shipment torque

Solderability:

 Solder heat resistance

 Solder bend resistance

 Manual soldering

 Wave soldering

Development Test Items:

 Temperature rise test

 Tensile strength test

 Terminal retention strength test

 Dielectric withstand test (after temperature rise)

 Screw tightening strength

 Durability test

 Creepage distance

 Clearance distance

 Full dimension inspection

 Clip opening size

 Insulation impedance

 Contact impedance

 Flatness

 Solder heat resistance

Mass Production Engineering Inspection Items:

 Appearance

 CCD inspection

 Continuity test

 Terminal through-hole inspection

 Structural inspection

 Key dimension inspection

 Tensile strength

 Tightening torque

 Solderability

 Dielectric withstand test

Reference Standards:

- UL1059

- IEC/EN60998-1 Specifications

- IEC/EN 61984:2009 Specifications

- CSA C22.2 NO.158 Specifications

https://www.sh-jieenlu.com/en/product/32/Terminal-block-connector