SITRANS P310 with HART
A5E35075329-01, 05/2015
39
7.6
Certificates and approvals
Certificates and approvals
HART
Classification according to Pressure
Equipment Directive (PED 97/23/EC)
•
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
Drinking water
Available soon (for SITRANS P DSIII)
Explosion protection
•
Intrinsic safety "i"
Designation
II 1/2 G Ex ia/ib IIC T4/T5/T6 Ga/Gb
Permissible ambient temperature -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
Connection
To a certified intrinsically safe circuit with the max. values:
U
i
= 30 V, I
i
= 100 mA,
P
i
= 750 mW, R
i
= 300
Ω
Effective inner capacitance
C
i
= 6 nF
Effective inner inductance
L
i
= 0.4 mH
•
Flameproof enclosure
encapsulation "d"
Designation
II 1/2 G Ex d IIC T4, T6 Ga/Gb
Permissible ambient temperature -40 … +85 °C (-40 … +185 °F) temperature class T4
-40 … +60 °C (-40 … +140 °F) temperature class T6
Connection
To a circuit with the operating values:
U
H
= 10.5 … 45 V DC
•
Dust explosion protection for Zone
20 and 20/21
Designation
II 1 D Ex ta IIIC T120°C Da,
II 1/2 D Ex ta/tb IIIC T120°C Da/Db
Permissible ambient temperature -40 ... +85 °C (-40 ... +185 °F)
max. surface temperature
120°C (248°F)
Connection
To a certified intrinsically safe circuit with the max. values:
U
i
= 30 V, I
i
= 100 mA,
P
i
= 750 mW, R
i
= 300
Ω
Effective inner capacitance
C
i
= 6 nF
Effective inner inductance
L
i
= 0.4 mH
•
Dust explosion protection for Zone
22
Designation
II 2 D Ex tb IIIC T120°C Db
Connection
To a circuit with the operating values:
U
H
= 10.5 … 45 V DC; P
max
= 1.2 W
•
Type of protection "n" (Zone 2)
