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Reference Manual
00809-0100-4021, Rev GC
Appendix B: Product Certifications
April 2014
Product Certifications
China
E3 China Flameproof
Certificate: GYJ11.1650X
Standards Used: GB3836.1-2000, GB3836.2-2010
Markings: Ex d IIC T5/T6 Gb
Special Conditions for Safe Use (X):
1. Symbol “X” is used to denote specific conditions of use: For information on the
dimensions of the flameproof joints the manufacturer shall be contacted. This shall be
mentioned in the manual.
2. Relation between T code and ambient temperature range is:
3. The earth connection facility in the enclosure should be connected reliably.
4. During installation, there should be no mixture harmful to flameproof housing.
5. During installation in hazardous location, Cable glands, conduits and blanking plugs,
certified by state-appointed inspection bodies with Ex d IIC Gb degree, should be used.
6. During installation, use and maintenance in explosive gas atmospheres, observe the
warning “Do not open when energized”.
7. End users are not permitted to change any components insides, but to settle the
problem in conjunction with manufacturer to avoid damage to the product.
8. When installation, use and maintenance of this product, observe following standards:
GB3836.13-1997 “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 area (other than mines)”
GB3836.16-2006 “Electrical apparatus for explosive gas atmospheres Part 16:
Inspection and maintenance of electrical installation (other than mines)”
GB50257-1996 “Code for construction and acceptance of electric device for explosion
atmospheres and fire hazard electrical equipment installation engineering”
I3 China Intrinsic Safety
Certificate: GYJ11.1536X
Standards Used: GB3836.1-2000, GB3836.4-2010
Markings: Ex ia IIC T4/T5/T6
Special Conditions for Safe Use (X):
1. Symbol “X” is used to denote specific conditions of use:
a. The enclosure may contain light metal, attention should be taken to avoid
ignition hazard due to impact or friction when used in Zone 0.
b. When fitted with the “Transient Terminal Option”, this apparatus is not capable
of withstanding the 500V r.m.s. insulation test required by Clause 6.3.12 of
GB3836.4-2010.
T Code Ambient temperature
T6 –40 °C T
a
70 °C
T5 –40 °C T
a
80 °C