Guangzhou HongCe Equipment Co., Ltd.
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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):
| Length | 20 mm |
| Material | Brass |
| Quantity | Five pieces |
| Can be replaced | Yes |
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.
