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ABB TTF300 Note De Mise En Exploitation page 66

Convertisseurs de mesure de température pour montage local
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Ex relevant specifications
5
Ex relevant specifications
Change from one to two columns
5.1
TTF300-E1XX, intrinsic safety ATEX
Explosion protection
The TTF300 complies with the requirements of
ATEX directive 94/9/EC
Approved for use in Zone 0.
Designation
II 1G EEx ia IIC T6 (Zone 0)
II 2 (1) G EEx [ia] ib IIC T6 (Zone 1 [0])
II 2G(1D) Ex [iaD] ib IIC T6 (Zone 1 [20])
EC type-examination test certificate PTB 05 ATEX 2017 X
5.2
TTF300-H1XX, intrinsic safety IECEx
Designation
Ex ia IIC T6
Ex [ia] ib IIC T6
Ex [iaD] ib IIC T6
TTF300-H1XX :
IECEx Certificate of Conformity IECEx PTB 09.0014X
5.3
Safety specifications for Intrinsic Safety
ATEX / IECEx
Temperature table
Temperature
Permissible ambient temperature range
class
Device category 1
use
-50 ... 44 °C
T6
(-58 ... 111,2 °F)
-50 ... 56 °C
T5
(-58 ... 132,8 °F)
-50 ... 60 °C
T4, T3, T2, T1
(-58 ... 140,0 °F)
30 - EN
hallo
Protection type intrinsic safety Ex ia IIC (Part 1)
Protection type intrinsic safety Ex ia IIC (Part 2)
Device category 2
use
-50 ... 56 °C
(-58 ... 132,8 °F)
-50 ... 71 °C
(-58 ... 159,8 °F)
-50 ... 85 °C
(-58 ... 185,0 °F)
TTF300
Supply circuit
Max. voltage
U
= 30 V
i
Short circuit
I
= 130 mA
i
current
Max. power
P
= 0.8 W
i
Internal inductance L
= 0.5 mH
i
Internal
C
= 5 nF
i
capacitance
Maximum
permissible
external
inductance
Maximum
permissible
external
capacitance
Measurement
current circuit /
active transducer
(TC)
Max. voltage
U
= 1.2 V
o
Short circuit
I
= 50 mA
o
current
Max. power
P
= 60 mW
o
Internal
L
= 0 mH
i
inductance
Internal
C
= 49 nF
i
capacitance
Maximum
L
= 5 mH
o
permissible
external
inductance
Maximum
C
= 1.05 µF
o
permissible
external
capacitance
Measurement current
circuit / passive
transducer (RTD)
U
= 6.5 V
o
I
= 25 mA
o
P
= 38 mW
o
L
= 0 mH
i
C
= 49 nF
i
L
= 5 mH
o
C
= 1.55 µF
o
Display interface
U
= 6.2 V
o
I
= 65.2 mA
o
P
= 101 mW
o
L
= 0 mH
i
C
= 0 nF
i
L
= 5 mH
o
C
= 1.4 µF
o
CI/TTF300-X1

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