Introduction
1.2 Safety Notes
SITRANS FUH1010 Quick Start
Operating Instructions (Compact), 12/2008, CQO:QSG010 Revision A
9
Transducers
● Intrinsically safe connections Class I and II, Division 1, Groups A, B, C, D, E, F and G;
● Nonincendive for Class I, Division 2, Groups A, B, C and D;
● Suitable for Class II Division 2 Groups F and G outdoor (Type 4X)
● Temperature code T6 at an ambient of 40°C
ATEX installation
Read, understand and follow all safety instruction on the electronic media provided. This
equipment is rated for use in explosive atmospheres as stated below and must be installed
according to the 1010-464 installation drawing provided on the media. Failure to install the
equipment in the prescribed manner will result in unsafe operation. Follow all regional safety
laws when operating this equipment. When properly installed the equipment meets the
following ATEX ratings as stated in EC-Type Examination Certificate KEMA03ATEX1134
Flow Meter Markings and Explanations
● II (1) G [EEx ia] IIC– Flow meter located in the non-hazardous area with intrinsically
safe circuits of category Ex ia, which can be connected to Category 1 transducers for use
in potentially explosive atmosphere containing gases
●
II 3 (1) G EEx nC [ia] IIC T5 (Tamb = 0° TO + 60°C) – Category 3 Flow meter located
in Zone 2 hazardous area with intrinsically safe circuits of category Ex ia, which can be
connected to Category 1 transducers in Zone 0 for use in potentially explosive
atmosphere containing gases
●
II 2 (1) G EEx d [ia IIC] IIB T5 (Tamb = 0° TO + 50°C) – Category 2 Flow meter
located in Zone 1 hazardous area with intrinsically safe circuits of category Ex ia, which
can be connected to Category 1 transducers for use in potentially explosive atmosphere
containing gases (Model families FUG1010 7ME3612 and 7ME3613 only)
●
II 2 (1) G EEx d [ia IIC] IIB+H2 T5 (Tamb = 0° TO + 50°C) – Category 2 Flow meter
located in Zone 1 hazardous area with intrinsically safe circuits of category Ex ia, which
can be connected to Category 1 transducers for use in potentially explosive atmosphere
containing gases
● IP66 – Ingress protection against solid bodies, rating of dust-tight and against liquid,
rating of heavy seas
Transducers Markings and Explanations
● II 1 G EEx ia IIC T5 – Category 1 Transducers located in Zone 1 hazardous area with
intrinsically safe circuits of category Ex ia for use in potentially explosive atmosphere
containing gases
● IP65 – Ingress protection against solid bodies, rating of dust-tight and against liquid,
rating of water jets
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