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Apêndice A
Ambient Temperature: -40ºC ≤ Ta ≤ 60ºC
The Essential Health and Safety Requirements are assured by compliance with:
EN 60079-0:2009 General Requirements
EN 60079-11:2007 Intrinsic Safety “i”
EN 60079-26:2007 Equipment with equipment protection level (EPL) Ga
EN 60079-27:2008 Fieldbus intrinsically safe concept (FISCO)
NEPSI (National Supervision and Inspection Center for Explosion Protection and Safety of
Instrumentation)
Intrinsic Safety (NEPSI GYJ071326)
Ex ia, Group IIC, Temperature Class T4/T5/T6
Supply terminals entity parameters:
Ui = 16 V, Ii = 250 mA, Pi = 2.0 W, Ci = 5 nF, Li = 0
Terminals 1–4:
Uo = 7.88Vdc, Io = 32 mA, Po = 63 mW, Co = 5.5 nF, Lo = 4.8, Ci = 330 nF, Li = 0
Ambient Temperature:
T4 40 ºC for Pi = 2.0W
T4 60 ºC for Pi = 865 mW
T5 40 ºC for Pi = 990 mW
T6 40 ºC for Pi = 630 mW
Plaquetas de Identificação e Desenhos Controlados
Plaqueta de Identificação
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Identificação de Área Classificada para gases e vapores:
CEPEL
FM
A.5