ABB 265DS - Aspects of Ex safety and IP protection for Australian applications

Use in explosion-proof areas
IM/265D/V-EN-02 265Dx, 265VS 19
Pos: 7.21 /Übersc hriften/1.1/1-spal tig/A - C/Aspekte z ur Ex-Sicherheit und zum IP-Sc hutz für Australi en @ 3\mod_1157964372968_3101. doc @ 41134
2.8 Aspects of "Ex safety" and "IP protection" for Australian applications
Pos: 7.22 /Ex-tec hnische Sicherheits hinweise/Druck/ Druckmessumformer/Al lgemein/Ex-Sicher heit und IP-Schutz für Aust ralien @ 2\mod_114983864 9156_3101.doc @ 29012
TestSafe certificate number
ANZEx 06.3056
Protection type
Ex d IIC T6 IP 66 / IP 67
Ex tD A21 IP 66 / IP 67 T85 deg C
T
amb
= -20 ... 75 °C (-4 ... 167 °F)
Designation Meaning
Ex d Flameproof enclosure (gas)
IIC Gas group
T6 Transmitter temperature class (corresponds to max. 85 °C (185 °F) at an
ambient temperature T
amb
of 75 °C (167 °F).
Ex tD Dust (dangerous medium)
A21 Suitable for "Zone 21"
IP 66 / IP 67 Protection type
T85 deg C Maximum surface temperature of the transmitter at an ambient temperature
T
amb
of 75 °C (167 °F), for dust layers of up to 50 mm (1.97 inch) in
thickness.
The transmitters have been certified in accordance with the following standards:
IEC 60079-0:2004
AS/NZS 60079.0:2005
Electrical apparatus for explosive gas atmospheres.
Part 0: General requirements
IEC 60079-1:2003
AS/NZS 60079.1:2005
Electrical apparatus for explosive gas atmospheres.
Part 1: Equipment protection by flameproof enclosures "d"
IEC 61241-0:2004
AS/NZS 61241.0:2005
Electrical apparatus for use in the presence of combustible dust.
Part 0: General requirements
IEC 61241-1:2004
AS/NZS 61241.1:2005
Electrical apparatus for use in the presence of combustible dust.
Part 1: Protection by enclosures "tD"