1. The power cord length according to the drawing requirements;
2. Three pins plug and inserted flat edge distance should be 6 or more;
3. Plug and wire connection section shape according to your drawings or sealed samples;
4. Plug "3 c" certification mark certification mark, current, voltage, a standard (L, N, grounding symbol), product model, product grades should be clearly visible;
5. Plug pins on the bottom should be sheathed, sheath material for nylon;
6. Plug according to the basic parameters of GB1002 single-phase plug socket form, the basic parameters and size;
7. Connection wire sheath should be clearly printed on the "3 c" certification mark certification mark, "3 c" certification mark certification number, production units, use characteristics; Connect the wire shall comply with .