Ex Relevant Specifications; Ttf300-E1Xx, Intrinsic Safety Atex; Ttf300-H1Xx, Intrinsic Safety Iecex; Safety Specifications For Intrinsic Safety Atex / Iecex - ABB TTF300 Instrucciones Para La Puesta En Funcionamiento

Ex relevant specifications

5 Ex relevant specifications
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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