GB100 2 Single-Phase Plug and Socket-Outlet Gauges 1. Introduction The single phase plug and socket-outlet test Gauges are designed according to GB1002-2021 figures 8/9/10/11/12/13/14/15/16. They are applicable to verify the single phase plugs and fixed or mobile socket-outlets for household with an AC frequency of 50 Hz, rated voltage of 250 V, rated current not exceeding 16A. Standard/figure number Gauge name Qty Test Purpose GB/T 1002-2021, Figure 8 Single Phase Two-Pole Plug Gauge (≤10A) 1 The pins of the plug shall be able to pass the gauges shown in Figures 8 and 9. If the plug pin is provided with an insulating sheath, the insulating sheath part does not need to pass the gauge in Figure 8 and Figure 9. The plugs can smoothly plug-in and pull out in vertical and horizontal directions with a small force shows qualified, Otherwise, the distance between the pins or the inclination and position of the pins do not match. Note: The insertion force ...