1. Check whether the product is 3C certified and whether the appearance of the product is complete and damaged.
2. The product must have system diagram, schematic diagram, wiring diagram, certificate of conformity, product manual and inspection report before delivery.
3. Check the product against the system diagram to see whether it is consistent with the system and meets the requirements.
4. Open the power distribution cabinet and check whether the cabinet is tidy, and whether the arrangement position of components and wiring plan are correct; The electrical spacing and creepage distance shall meet the national requirements; The contact shall be fastened and reliable, and the grounding shall be free of breakpoint.
If there is no problem in the above inspection, then the power distribution cabinet meets the national standard, is completed according to the regulations, and can be used with confidence.
Hengfengyou Electric Electrical distribution cabinet, distribution board cabinet and distribution pannel,Factory &Manufacturer 30years. sold to more than 50 countries around the world. CB CCC UL KEMA . Hengfengyou Electric will provide you with the best low-voltage distribution solution.【WhatsApp： +86158 5326 5269（Alisa） sales@panel-builder.cn https://www.panel-builder.cn 】
