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Technical data
7.9 Certificates and approvals
7.9
Certificates and approvals
Certificates and approvals
Classification according to pressure equipment direc‐
tive (PED 2014/68/EU)
Drinking water
● WRAS (England)
● ACS (France)
● DVGW (Germany)
● NSF (USA)
CRN (Canada)
Explosion protection in accordance with NEPSI (China) Available soon
Explosion protection in accordance with INMETRO
(Brazil)
BAM (Germany), oxygen expenditures
Explosion protection
● 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 Zone 20, 21, 22
94
● For gases of fluid group 1 and liquids of fluid group 1; complies
with requirements of article 4, paragraph 3 (sound 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
Available soon
Available soon
Available soon
II 1/2 G Ex ia/ib 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 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
Compact Operating Instructions, 06/2018, A5E38874562-AA
SITRANS P320/P420 (mA/HART)
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