7-15
4.9
The conductor connection of external grounding terminal shall be used with a
cable lug.
*See the section
2-3-3
for the connection.
4.10
This product is shipped with the IECEx certified blanking element only to avoid
ingress of solid foreign objects and water during transportation, the certification
of this product does not include the blanking element. When installed, check the
conformity of the blanking element to the relevant standards.
5. Installation, use or maintenance in accordance with the following
standards.
GB 3836.13-1997: Electrical apparatus for explosive gas atmosphere Part 13:
Repair and overhaul for apparatus used in explosive gas
atmosphere
GB 3836.15-2000: Electrical apparatus for explosive gas atmosphere Part 15:
Electrical installations in hazardous area (other than mines)
GB 3836.16-2006: Electrical apparatus for explosive gas atmosphere Part 16:
Inspection and maintenance of electrical installation (other
than mines)
GB 50257-2006: Code for construction and acceptance of electric device for
explosion atmosperes and fire hazard electrical equipment
installation engineering
GB 12476.2-2010: Electrical apparatus for use in the presence of conbustible
dust Part 2: Selection and installation
GB 15577-2010: Safety regulation for the protection of dust explosion