.

scratch resistance testing system with integrated sensors

Whats/App: +86 156 1874 6768

Web: standard-groups.com

Application

Primary test objects

Accessible solid insulating parts of household appliances

Components of similar electrical products

Printed circuit boards (PCBs)

Plastic and polymer insulating materials used in electrical enclosures

Typical application scenarios

Safety verification of electrical appliance insulation

Mechanical durability assessment of insulating surfaces

Conformity testing for electrical safety certification

Laboratory type testing and routine production inspection

Standards

(1) GB 4706.1-2005 Safety of household and similar electrical appliances – Part 1: General requirements, Clause 21.2

(2) GB 4943.1-2011 Information technology equipment – Safety – Part 1: General requirements, Clause 2.10.8.4

(3) IEC 60335-1:2004 Household and similar electrical appliances – Safety – Part 1: General requirements, Clause 21.2

(4) IEC 60950-1:2005 Information technology equipment – Safety – Part 1: General requirements, Clause 2.10.8.4

Parameters

ParameterSpecification
Power supply 220 V AC, 50 Hz
Test station Single station
Control system PLC control, 7-inch color touch screen, stepper motor drive
Stylus tip radius R0.25 ± 0.02 mm
Stylus apex angle 40°
Scratch speed 20 ± 5 mm/s (presettable)
Scratch force 10 ± 0.5 N
Scratch spacing 0–50 mm (presettable)
Scratch angle 80–85° (fixture fixed)
Specimen tray Rotatable by 90°, multiple mounting holes

Features

Standard-compliant stylus geometry with polished rounded tip.

Precise motion control using stepper motors and programmable parameters.

Stable load application to maintain constant 10 N test force.

90° rotatable specimen tray suitable for different sample sizes and orientations.

Flexible starting-point selection (center-based or arbitrary positioning).

Automatic cycle operation with return-to-origin function after completion.


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