Plug Socket Insulation Sleeves Abnormal Heating Resistance Tester With 20 MM Brass Fixture

Plug Socket Insulation Sleeves Abnormal Heating Resistance Tester With 20 MM Brass Fixture 

Product details:

The abormal heating resistance test device is designed and manufactured according to IEC60884-1 figure 40. It is used to test abnormal heating resistance and burning resistance of bolt and plug with insulation sleeve. It can imitate the insulated parts of which the plug-and-socket device’s safety performance may be damaged by electric heat stress. It should not be over damaged for exposure to overheating and under fire.

Technical parameters:

Insulation board: 5 mm thickness round flat surface, the diameter of the two times as test product surface' diameter;

Metal parts B (Fixture):

Gap between insulation board and metal parts B: 3 mm, ensuring surrounding cross-ventilation

Distance between thermocouple and the metal parts B: 7 mm;

Bolt hole of Metal parts B: more than 0.1 mm;

Equipped with K-type electric heater.