Aspects Of "Ex Safety" And "Ip Protection" For Australian Applications - ABB 265GS Operating Instruction

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Aspects of "Ex safety" and "IP protection" for Australian applications

TestSafe certificate number
ANZEx 06.3056
Ingress protection
Ex d IIC T6 IP 66 / IP 67
Ex tD A21 IP 66 / IP 67 T85 deg C
T
amb
Symbol
Ex d
IIC
T6
Ex tD
A21
IP 66 / IP 67
T85 deg C
The transmitters have been certified in accordance with the following standards:
IEC 60079-0:2004
AS/NZS 60079.0:2005
IEC 60079-1:2003
AS/NZS 60079.1:2005
IEC 61241-0:2004
AS/NZS 61241.0:2005
IEC 61241-1:2004
AS/NZS 61241.1:2005
IM/265Gx/Ax-EN-07
= -20 ... 75 °C (-4 ... 167 °F)
Meaning
Flameproof enclosure (gas)
Gas group
Transmitter temperature class (corresponds to max. 85 °C (185 °F) at an
ambient temperature T
Dust (dangerous medium)
Suitable for "Zone 21"
Protection type
Maximum surface temperature of the transmitter at an ambient temperature
T of 75 °C (167 °F), for dust layers of up to 5 mm (0.20 inch) in thickness.
amb
Use in potentially explosive atmospheres
of 75 °C (167 °F).
amb
Electrical apparatus for explosive gas atmospheres.
Part 0: General requirements
Electrical apparatus for explosive gas atmospheres.
Part 1: Flameproof enclosure "d"
Electrical apparatus for use in the presence of combustible dust.
Part 0: General requirements
Electrical apparatus for use in the presence of combustible dust.
Part 1: Protection by enclosure "tD"
265Gx, 265Ax 19