Explosion-protection relevant information
32 TTR200
OI/TTR200-EN
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10 Explosion-protection relevant information
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10.1 TTR200-E1
…
(intrinsically safe)
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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 2 G (1D) Ex [iaD] ib IIC T6
(zone 1 [20])
Important
The Ex or ignition-proof designation is provided on the name
plate.
EC prototype test certificate: Refer to PTB 05 ATEX2017 X.
Temperature table
Permissible ambient temperature range
Temperature
class
Device category 1
use
Device category 2 use
T6
-40 … 44 °C
-40 … 56 °C
T5
-40 … 56 °C
-40 … 71 °C
T4, T3, T2, T1
-40 … 60°C
-40 … 85 °C
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Change from one to two columns
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Safety specifications
Intrinsically safe EEx ia IIC explosion protection
Supply circuit
Measurement current
circuit / passive
transducer (RTD)
Measurement current
circuit / active
transducer (RTD)
Max. voltage
U
i
= 30 V
U
o
= 6,5 V
U
o
= 1,2 V
Short-circuit current
I
i
= 130 mA
I
o
= 25 mA
I
o
= 50 mA
Max. power
P
i
= 0,8 W
P
o
= 38 mW
P
o
= 60 mW
Internal inductance
L
i
= 0,5 mH
L
i
= 0 mH
L
i
= 0 mH
Internal capacitance
C
i
= 5 nF
C
i
= 49 nF
C
i
= 49 nF
Maximum permissible
external inductance
L
o
= 5 mH
L
o
= 5 mH
Maximum permissible
external capacitance
C
o
= 1,55 µF
C
o
= 1,05 µF
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Change from one to two columns
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Change from one to two columns
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Change from one to two columns
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Approvals
10.2 TTR200-E2…
(non-incendive)
Approved for use in zone 2.
Designation:
•
II 3 G EEx n A II T6
Important
The Ex or ignition-proof designation is provided on the name
plate.
ABB manufacturer's declaration in accordance with ATEX directive
Temperature table
Temp.- class
Device category 2 use
T6
-40 … 56 °C
T5
-40 … 71 °C
T4
-40 … 85 °C
11 Approvals
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CE mark:
The TTR200 meets all requirements for the CE mark in accordance
with IEC 61326 (2006).
Ignition protection:
The TTR200 complies with the requirements of ATEX directive 94/9
EC. For additional information, refer to the section "Explosion-
protection relevant information").
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