2. When the equipment is installed, particular precautions must be
taken to ensure, taking into account the effect of process fluid
temperature, that the ambient temperature of the electrical
housing of the equipment meets the marked protection type
temperature range.
3. During installation, users shall comply with Clause 12.2.4 in
GB3836.15-2000 “Electrical apparatus for explosive gas
atmospheres Part 15: Electrical installations in hazardous areas
(other than mines).”
4. Any friction should be prevented in order to avoid the risk of
electrostatic charge on the enclosure due to non-conductive
paint.
5. Do not open when energized.
6. The cable entry holes must be connected by means of suitable
cable entry. The cable entry shall meet Ex d/Ex e/Ex nA
installation requirements according to GB3836 and with Ex
approval certificate. The installation method shall ensure the
equipment satisfies degree of protection IP66 according to
GB4208-2008.
7. Users are forbidden to change the configuration to ensure the
explosion protection performance of the equipment. Any faults
shall be settled with experts from the manufacturer.
8. During installation, operation and maintenance, users shall
comply with the relevant requirements of the product
instruction manual, GB3836.13- 2013 “Electrical apparatus for
explosive gas atmospheres Part 13: Repair and overhaul for
apparatus used in explosive gas atmospheres”, GB3836.15-2000
“Electrical apparatus for explosive gas atmospheres Part 15:
Electrical installations in hazardous areas (other than mines)”,
GB3836.16-2006 “Electrical apparatus for explosive gas
atmospheres Part 16: Inspection and maintenance of electrical
installation (other than mines)”, and GB50257- 2014 “Code for
construction and acceptance of electrical device for explosion
atmospheres and fire hazard electrical equipment installation
engineering”.
See NEPSI Cert GYJ17.1181X
Combined Chinese certifications (NEPSI)
K3
Combination of E3, I3, N3, and Dust.
9.5 Japanese certifications (CML)
Flameproof certification
• JNIOSH-TR-46-1
October 2018 Quick Start Guide
Quick Start Guide 43
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