Product No: LS-B17
The LS-B17 Insulating Sleeves of Plug Pins Abnormal Heat Resistance Test Device heats the copper socket with a heating plate to simulate the abnormal thermal environment that the pin insulation sleeve may face, thereby testing the heat resistance performance of related components. At the same time, it can also perform corresponding flame resistance tests, providing stable testing support for the quality inspection of plug products.
Standard:
| Standards | Standards Name |
| IEC 60884-1:2022 | Household and similar plug and socket-outlets – Part 1: General requirements |
| GB/T 2099.1-2021 | 家用和类似用途插头插座 第 1 部分:通用要求 |
Specification:
• Insulation plate: 5mm thick round flat surface, diameter is twice the diameter of the test piece contact surface, made of bakelite or epoxy board
• Metal part B (fixture): length greater than 20mm, made of brass, standard with GB6A two-pin, GB10A three-pin, GB16A three-pin, etc., can be customized
• Gap between insulation plate and metal part B: 3±0.2mm, to ensure air convection around the pins
• Thermocouple distance from the front of metal part B: 7±0.5mm
• Pin insertion hole on metal part B: larger than the maximum cross-sectional size of the pin by 0.1mm
• Equipped with K-type thermoelectric heater, imported high-precision digital temperature control meter
Applications:
1. Heat and flame resistance testing of two-prong plugs with insulated pins
2. Heat and flame resistance testing of three-prong plugs with insulated pins
3. Heat and flame resistance testing of other types of plugs with insulated pins that meet corresponding standards

IEC 60884-1 Clause 28.1.3 Figure 43