IEC 62552 Test Equipment Refrigerator Door Durability Test Door
Open Angle 0-130°
Standard:
IEC 60335-2-24 ‘Household and similar electrical appliances –
Safety – Part 2-24: Particular requirements for refrigerating
appliances, ice-cream appliances and ice-makers’ clause 22.112; IEC
62552-2007 ‘Household refrigerating appliances – Characteristics
and test methods’ clause 11.2, clause 11.3
Test sample:
Household refrigerating appliances. IEC Test Equipment
Application:
This equipment is used to testing the durability of doors, lids and
drawers of refrigerator. Suitable for refrigerator repeated opening
and closing test (open /close door endurance test); refrigerator
drawer endurance test. It is a special equipment for refrigerator
doors durability and drawer endurance test.
Standard description:
IEC 60335-2-24 clause 22.112
The doors and lids of compartments in appliances with a free space
shall be capable of being opened from the inside.
Compliance is checked by the following test.
The empty appliance is disconnected from the supply, placed on a
horizontal support and levelled in accordance with the instructions
for installation, with castors and rollers, if any, oriented,
adjusted or blocked so as to prevent the appliance from moving.
Locks, if any, on doors or lids are left unlocked.
Doors and lids are closed for a period of 15 min.
A force is then applied to a point, equivalent to an accessible
inside point, of each appropriate door or lid of the appliance, at
the midpoint of the edge farthest from the hinge axis in the
direction perpendicular to the plane of the lid or door.
The force shall be applied at a rate not exceeding 15 N/s and the
lid or door shall open before the force exceeds 70 N.
Parameter:
| NO. | Item | Parameters |
| 1 | Power supply | AC220V±10%/50-60Hz. IEC Test Equipment |
| 2 | Test stations | 2 stations, refrigerator door test station, refrigerator drawers
test station, |
| 3 | Operation interface | 7-inch color LCD touch screen |
| 4 | Driving mode | Servo motor |
| 5 | Control system | PLC programmable control |
| 6 | Test times | 0- 999999 times, can be preset and displayed |
| 7 | Door open /close angle | 0-130°, can be preset |
| 8 | Test stroke of open drawers | 0-100mm, can be preset |
| 9 | Door open /close speed | 0-360°/s, >=1.5/S can be preset |
| 10 | Test environment | Atmospheric pressure 80 ~ 106kpa; ambient temperature 5 ~ 40 ° C;
relative humidity (20 ~ 80)% RH; use place: no vigorous shaking,
vibration, no electromagnetic interference, no dust, no explosive
and corrosive gas, good heat dissipation |
