30
PGX 10 0 A N D PA X 10 0 |
P R E SSU R E T R A N SM I T T ER S | O I/P G X /PA X 10 0 - EN R E V. C
Hazardous atmospheres
ATEX transmitter with the following types of protection:
“intrinsic safety Ex ia” and “dust ignition protection by
enclosure Ex ta/tb” in accordance with Directive 2014/34/EU
Transmitter with 4 to 20 mA output signal and HART communication
Certificate no.
Sira19ATEX2260X
ATEX Marking
II 1 G Ex ia IIC T4 Ga
II 1/2 D Ex ia IIIC T 135°C Da/Db
II 1/2 D Ex ta/tb IIIC T 135°C Da/Db
Permissible ambient temperature versus process temperature / class
Type of protection
Process
temperature
Max . ambient
temperature
Ex ia IIC T4
≤
120° C
85° C
Ex ia IIIC T 135° C
≤
85° C
85° C
> 85 ° C
≤
120° C
75° C
Power supply and signal circuit with “intrinsic safety Ex ia” type of
protection, with the following maximum values
Ui = 30 V
Ii = 100 mA
Pi = 1 W
Effective internal capacitance
Ci = 3.7 nF
Effective internal inductance
Li = 0
µ
H
IECEx transmitter with the following types of protection:
“intrinsic safety Ex ia” and “dust ignition protection by
enclosure Ex ta/tb” in accordance with IEC standards
Transmitter with 4 to 20 mA output signal and HART communication
Certificate no.
IECEx SIR 19.0081X
IECEx Marking
Ex ia IIC T4 Ga
Ex ia IIIC T 135°C Da/Db
Ex ta/tb IIIC T 135°C Da/Db
Permissible ambient temperature versus process temperature / class
Type of protection
Process
temperature
Max . ambient
temperature
Ex ia IIC T4
≤
120° C
85° C
Ex ia IIIC T 135° C
≤
85° C
85° C
> 85 ° C
≤
120° C
75° C
Power supply and signal circuit with “intrinsic safety Ex ia” type of
protection, with the following maximum values
Ui = 30 V
Ii = 100 mA
Pi = 1 W
Effective internal capacitance
Ci = 3.7 nF
Effective internal inductance
Li = 0
µ
H
