The durability life testing machine for washing machine door locks simulates the power on opening and closing, power-off unlocking, load tension, and environmental aging of door locks in real use, verifying mechanical life, electrical reliability, and safety interlock performance.

Applicable standard

-GB 4706.24-2008 Washing Machine Safety, Door Lock Interlock Durability/Tension

-GB/T 24986.3-2024 Reliability of Washing Machines, Durability of Door Bodies/Locks

-IEC 60335-2-7 International safety, 10000 times opening and closing: 6000 times energizing+4000 times de energizing

Testing environment and equipment conditions

-Environment: temperature of 20 ± 5 ℃, humidity of 45% to 75%; Power supply AC220V ± 10% 50Hz

-Workstation: 1-5 workstations independently controlled, compatible with electromagnetic/PTC/mechanical door locks

-Electrical parameters: adjustable load voltage from 0 to 250V, current from 0 to 5A, simulating actual working conditions

-Mechanical parameters:

-Opening and closing angle: 0-130 ° drum 90-120 °, pulsator 0-90 °

-Opening and closing speed: 5-30 times/minute, standard 10-15 times/minute

-Door opening and closing force: adjustable from 50 to 200N, tension accuracy ± 2N

-Control and acquisition: PLC+touch screen, counting 0-999999 times, real-time monitoring of current, voltage, lock signal, force value, temperature; Power outage data storage