Ex relevant specifications
CI/TTH200-EN
TTH200
EN - 19
5 Ex relevant specifications
Change from one to two columns
5.1
TTH200-E1, Intrinsic Safety ATEX
Explosion protection
The TTH200 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 2 G (1D) Ex [iaD] ib IIC T6 (Zone 1 [20])
EC type-examination certificate PTB 05 ATEX 2017 X
5.2
TTH200-H1, Intrinsic Safety IECEx
Explosion protection
Approved for use in Zone 0.
Designation
Ex ia IIC T6 (Zone 0)
Ex [ia] ib IIC T6 (Zone 1 [0])
Ex [iaD] ib IIC T6 (Zone 1 [20])
For further information, see certificate
5.3
Safety specifications for Intrinsic Safety
ATEX / IECEx
Temperature table
Permissible ambient temperature range
Temperature
class
Device category 1
use
Device category 2
use
T6
-50 … 44 °C
(-58 ... 111.2 °F)
-50 … 56 °C
(-58 ... 132.8 °F)
T5
-50 … 56 °C
(-58 ... 132.8 °F)
-50 … 71 °C
(-58 ... 159.8 °F)
T4, T3, T2, T1
-50 … 60 °C
(-58 ... 140.0 °F)
-50 … 85 °C
(-58 ... 185.0 °F)
Protection type Intrinsic Safety Ex ia IIC (Part 1)
Supply circuit
Measurement current
circuit / passive
transducer (RTD)
Max. voltage
U
i
= 30 V
U
o
= 6.5 V
Short circuit current
I
i
= 130 mA
I
o
= 25 mA
Max. power
P
i
= 0.8 W
P
o
= 38 mW
Internal inductance
L
i
= 0.5 mH
L
i
= 0 mH
Internal capacitance
C
i
= 5 nF
C
i
= 49 nF
Maximum permissible
external inductance
L
o
= 5 mH
Maximum permissible
external capacitance
C
o
= 1.55 µF
Protection type Intrinsic Safety Ex ia IIC (Part 2)
Measurement
current circuit /
active
transducer (TC)
Display interface
Max. voltage
U
o
= 1,2 V
U
o
= 6,2 V
Short circuit current
I
o
= 50 mA
I
o
= 65.2 mA
Max. power
P
o
= 60 mW
P
o
= 101 mW
Internal inductance
L
i
= 0 mH
L
i
= 0 mH
Internal capacitance
C
i
= 49 nF
C
i
= 0 nF
Maximum permissible
external inductance
L
o
= 5 mH
L
o
= 5 mH
Maximum permissible
external capacitance
C
o
= 1.05 µF
C
o
= 1.4 µF
5.4
TTH200-E2, Non-Sparking ATEX
Explosion protection
The TTH200 complies with the requirements of
ATEX directive 94/9/EC
Approved for use in Zone 2.
Designation
II 3G EEx nA II T6
ABB manufacturer's declaration in accordance with ATEX directive
Temperature table
Temperature
class
Device category 2 use
T6
-50 … 56 °C (-58 ... 132.8 °F)
T5
-50 … 71 °C (-58 ... 159.8 °F)
T4
-50 … 85 °C (-58 ... 185.0 °F)
5.5
TTH200-L1, Intrinsically Safe FM
Class I, Div. 1 + 2, Groups A, B, C, D
Class I, Zone 0, AEx ia IIC T6
Control drawing: TTH200-L1H
5.6
TTH200-L2, Non-Incendive FM
Class I, Div. 2, Groups A, B, C, D
Control drawing: TTH200-L2H
5.7
TTH200-R1, Intrinsically Safe CSA
Class I, Div. 1 + 2, Groups A, B, C, D
Class I, Zone 0, Ex ia Group IIC T6
Control drawing: TTH200-R1H
5.8
TTH200-R2, Non-Incendive CSA
Class I, Div. 2, Groups A, B, C, D
Control drawing: TTH200-R2H (1)
Control drawing: TTH200-R2H (2) (no conduit)
