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Reference Manual
00809-0100-4021, Rev FB
August 2011
Rosemount 3144P
B-4
Special Conditions for Safe Use (x):
When fitted with the transient terminal options, the apparatus is not
capable of withstanding the 500 V electrical strength test as defined in
Clause 6.4.12 of IEC 60079-11: 1999. This must be taken into account
during installation.
N7 IECEx
Type
n
Certificate Number: IECEx BAS 07.0003X
Ex nA nL IIC T6 (T
amb
= –40 to 50 °C)
Ex nA nL IIC T5 (T
amb
= –40 to 75 °C)
U
i
= 42.4 V
Special Conditions for Safe Use (x):
When fitted with the transient terminal options, the apparatus is not
capable of withstanding the 500 V electrical strength test as defined in
Clause 6.8.1 of IEC 60079-15: 2005. This must be taken into account
during installation.
NK IECEx Dust Ignition-proof
Certificate Number: IECEx KEM 09.0036
Ex tD A20 IP66 T95 °C (T
amb
= -40 to 80 °C)
Maximum Supply Voltage: 42.4 Vdc
Consult factory for NF availability
Brazilian Certifications
Centro de Pesquisas de Energia Eletrica (CEPEL) Approval
E2 INMETRO Flameproof
Certificate Number: CEPEL-EX-0307/2004X
BR-Ex d IIC T6 (T
amb
= -40 to 65 °C)
BR-Ex d IIC T5 (T
amb
= -40 to 80 °C)
Special Conditions for Safe Use (x):
1. The accessory of cable entries or conduit must be certified as
flameproof and needs to be suitable for use conditions.
2. For ambient temperature above 60 ºC, cable wiring must have minimum
isolation temperature 90 ºC, to be in accordance to equipment operation
temperature.
3. Where electrical entry is via conduit, the required sealing device must
be assembled immediately close to enclosure.
I2
INMETRO Intrinsic Safety
Certificate Number: CEPEL-Ex-0723/05X
BR-Ex ia IIC T6 (T
amb
= -60 to 50 °C)
BR-Ex ia IIC T5 (T
amb
= -60 to 75 °C)
Enclosure: IP66W
Aotewell Ltd
www.aotewell.com
Industry Automation
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