IEC 60884-1 Ball Pressure IEC Test Equipment For Heat Resistance
IEC 60884-1 IEC Test Equipment Ball Pressure Test Apparatus For Heat Resistance Test
Standard: IEC 60884-1 2013 clause 25.2, 25.3 and figure 37
Application: This device is use for heat resistance test to verify the heat resistant performance of insulating material covers and outer parts of the electric appliance
Test sample: Insulating material covers and outer parts of the electric appliance
Feature: This device is made in according with figure 37.
The test is made in a heating cabinet at a temperature of (125 ± 2) °C. After 1 h the ball shall be removed from the specimen, which is then immersed within 10 s, in cold water for cooling down to approximately room temperature. The diameter of the impression caused by the ball is measured and shall not exceed 2 mm.
Parameters:
- Radius of steel ball: SR2.5mm
- Press force: 20N
- Support base: Diameter 50mm, length 100mm, with a thermometer hole, made of stainless steel
| Load | 20N±0.2N |
|
Steel ball | Ball bearing steels R2.5mm ISO 3290 |
| Material | 304 stainless steel | support | Ф50X100 with Ф2.5X25 thermometer hole | |
| Standards | IEC60335,IEC60695 etc. | |||
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