Rosemount 848T Especificaciones Pagina 86

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Reference Manual
00809-0100-4697, Rev GA
Appendix B: Product Certifications
November 2014
Product Certificates
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
N3 NEPSI Type n
Certificate: GYJ12.1035U
Standards: GB3836.1-2010, GB3836.8-2003
Markings: Ex nA nL IIC T4/T5 Gc
Special Conditions for Safe Use (X):
1. This component is not capable of withstanding the 500V electrical strength test
defined in Clause 8.1 of GB3836.8-2003. The must be taken into account during
installation.
2. This component must be housed in a suitable component certified enclosure
that provides a degree of protection of at least IP54 and meets the relevant
material and environmental requirements of GB3836.1-2010 and
GB3836.8-2003.
3. Provision must be made, external to the component, to ensure the rated voltage
of the component supply is not exceeded by transient disturbances of more the
40%.
4. The ambient temperature range is:
5. Maximum input voltage: 42.4V.
6. End users are not permitted to change any components inside, but to settle the
problem in conjunction with manufacturer to avoid damage to the product.
7. During 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”
B.5.3 Japan
I4 TIIS FISCO Intrinsic Safety (ia)
Certificate: TC19713
Markings: IIC T4
H4 TIIS FISCO Intrinsic Safety (ib)
Certificate: TC20737
Markings: IIC T4
T code Ambient Temperature
T4 -50 °C Ta +85 °C
T5 -50 °C Ta +70 °C
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