Certificates And Approvals - Siemens SITRANS P Operating Instructions Manual

13.10

Certificates and approvals

Explosion protection in accordance with ATEX
BVS 18 ATEX E049X
● Intrinsic safety "i"
Designation
Permissible ambient temperature
Permissible temperature of medium
Connection
Effective inner capacitance
Effective inner inductance
● Flameproof enclosure encapsulation "d"
Designation
Permissible ambient temperature
Permissible temperature of medium
Connection
● Dust explosion protection for zones 21, 22
Designation
Permissible ambient temperature
Permissible temperature of medium
Max. surface temperature
Connection
● Dust explosion protection for Zone 20, 21, 22
Designation
Permissible ambient temperature
Permissible temperature of medium
Connection
Effective inner capacitance
Effective inner inductance
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC
II 1/2 G Ex ia/ib IIC T4/T6 Ga/Gb
-40 ... +80 °C (-40 ... +176 °F) Temperature class T4
-40 ... +55 °C (-40 ... +158 °F) Temperature class T6
-40 ... +100 °C (-40 ... +212 °F) temperature class T4
-40 ... +70 °C (-40 ... +158 °F) temperature class T6
To a certified intrinsically safe circuit with the max. values:
U = 30 V, I = 101 mA, P = 760 mW
i i i
U = 29 V, I = 110 mA, P = 800 mW
i i i
C = 3.29 nF
i
Li = 0.24 µH
II 1/2G Ex ia/db IIC T4/T6 Ga/Gb
-40 ... +80 °C (-40 ... +176 °F) temperature class T4
-40 ... +70 °C (-40 ... +158 °F) temperature class T6
-40 ... +100 °C (-40 ... +212 °F) temperature class T4
-40 ... +70 °C (-40 ... +158 °F) temperature class T6
To a circuit with the operating values:
U = 10.5 ... 45 V DC, 4 ... 20 mA
H
II 2D Ex tb IIIC T120 °C Db
II 3D Ex tc IIIC T120 °C Dc
-40 ... +80 °C (-40 ... +176 °F)
-40 ... +100 °C (-40 ... +212 °F)
120°C (248°F)
To a circuit with the operating values:
U = 10.5 ... 45 V DC, 4 ... 20 mA
H
II 1D Ex ia IIIC T120 °C Da
II 2D Ex ib IIIC T120 °C Db
II 3D Ex ic IIIC T120 °C Dc
-40 ... +80 °C (-40 ... +176 °F)
-40 ... +100 °C (-40 ... +212 °F)
To a certified intrinsically safe circuit with the max. values:
U = 30 V, I = 101 mA, P = 760 mW
i i i
U = 29 V, I = 110 mA, P = 800 mW
i i i
C = 3.29 nF
i
Li = 0.24 µH
Technical data
13.10 Certificates and approvals
239