Certificates And Approvals - Siemens SITRANS P310 Kompaktbetriebsanleitung

7.6

Certificates and approvals

Certificates and approvals
Classification according to Pressure
Equipment Directive (PED 97/23/EC)
Drinking water
Explosion protection
Intrinsic safety "i"
•
Designation
Permissible ambient temperature
Connection
Effective inner capacitance
Effective inner inductance
Flameproof enclosure
•
encapsulation "d"
Designation
Permissible ambient temperature
Connection
Dust explosion protection for Zone
•
20 and 20/21
Designation
Permissible ambient temperature
max. surface temperature
Connection
Effective inner capacitance
Effective inner inductance
Dust explosion protection for Zone
•
22
Designation
Connection
Type of protection "n" (Zone 2)
•
SITRANS P310 with HART
A5E35075329-01, 05/2015
HART
for gases of Fluid Group 1 and liquids of Fluid Group 1; meets requirements of
•
Article 3 Para. 3 (good engineering practice)
only for flow rate:
•
for gases of Fluid Group 1 and liquids of Fluid Group 1; fulfills the basic safety
requirements as per article 3, Para 1 (appendix 1); classified as category III,
module H conformity evaluation by TÜV Nord
Available soon (for SITRANS P DSIII)
II 1/2 G Ex ia/ib IIC T4/T5/T6 Ga/Gb
-40 ... +85 °C (-40 ... +185 °F) temperature class T4
-40 ... +70 °C (-40 ... +158 °F) temperature class T5
-40 ... +60 °C (-40 ... +140 °F) temperature class T6
To a certified intrinsically safe circuit with the max. values:
U = 30 V, I = 100 mA,
i i
P = 750 mW, R = 300 Ω
i i
C = 6 nF
i
L = 0.4 mH
i
II 1/2 G Ex d IIC T4, T6 Ga/Gb
-40 ... +85 °C (-40 ... +185 °F) temperature class T4
-40 ... +60 °C (-40 ... +140 °F) temperature class T6
To a circuit with the operating values:
U = 10.5 ... 45 V DC
H
II 1 D Ex ta IIIC T120°C Da,
II 1/2 D Ex ta/tb IIIC T120°C Da/Db
-40 ... +85 °C (-40 ... +185 °F)
120°C (248°F)
To a certified intrinsically safe circuit with the max. values:
U = 30 V, I = 100 mA,
i i
P = 750 mW, R = 300 Ω
i i
C = 6 nF
i
L = 0.4 mH
i
II 2 D Ex tb IIIC T120°C Db
To a circuit with the operating values:
U = 10.5 ... 45 V DC; P
H
= 1.2 W
max
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