Appendix A
A.3
Explosion Proof (IECEx PRE 21.0015X)
Ex db IIC T6 Gb
Ta -20 ºC to +60 ºC
Options: IP66/68W or IP66/68
Special Conditions for Safe Use
ATEX and IECEx certified cable gland to be used.
Repairs of the flameproof joints must be made in compliance with the structural specifications provided by the
manufacturer. Repairs must not be made on the basis of values specified in tables 3 of EN/IEC 60079-1.
The Essential Health and Safety Requirements are assured by compliance with:
IEC 60079-0:2017 General Requirements
IEC 60079-1:2014-06 Equipment protection by flameproof enclosures “d”
Drawing 102A2165, 102A2166
DEKRA Testing and Certification GmbH
Intrinsic Safety (DMT 00 ATEX E 085)
Group I, Category M2, Ex ia, Group I, EPL Mb
Group II, Category 2 G, Ex ia, Group IIC, Temperature Class T4/T5/T6, EPL Gb
Supply and signal circuit intended for connection to an intrinsically safe 4-20 mA current loop:
Ui = 28 Vdc, Ii = 93 mA, Ci ≤ 5 nF Li = Neg
Maximum Permissible Power:
Max. Ambient temperature Ta
Ambient Temperature: -40ºC ≤ Ta ≤ + 85ºC
The Essential Health and Safety Requirements are assured by compliance with:
EN 60079-0:2012 + A11:2013 General Requirements
EN 60079-11:2012 Intrinsic Safety “i”
Drawing 102A-1450, 102A-1506, 102A-1580, 102A-1581
CEPEL (Centro de Pesquisa de Energia Elétrica)
Segurança Intrínseca (CEPEL 07.1501X)
CEPEL 07.1501X
Ex ia IIC T5 Ga
IP66W/IP68W
(aço inox e alumínio Copper Free)
IP66/IP68
(alumínio)
Ui = 30 V Ii = 100 mA Pi = 0,7 W Ci = 6,4 nF Li = desp
T
amb
: -20 °C a +50 °C para T5