ABB TTH300 Series - Electrical data

TTH300 HEAD-MOUNT TEMPERATURE TRANSMITTER | OI/TTH300-EN REV. E 7
Temperature data
Transmitter
ATEX/IECEx intrinsic safety, non-sparking ATEX
Temperature class Permissible ambient temperature range
Device category 1 use Device category 2 / 3 use
T6 −50 to 44 °C
(−58 to 111.2 °F)
−50 to 56 °C
(−58 to 132.8 °F)
T5 −50 to 56 °C
(−58 to 132.8 °F)
−50 to 71 °C
(−58 to 159.8 °F)
T4-T1 −50 to 60 °C
(−58 to 140.0 °F)
−50 to 85 °C
(−58 to 185.0 °F)
LCD indicator
ATEX/IECEx intrinsic safety, non-sparking ATEX
Temperature class Permissible ambient temperature range
Device category 1 use Device category 2 / 3 use
T6 −40 to 44 °C
(−40 to 111.2 °F)
−40 to 56 °C
(−40 to 132.8 °F)
T5 −40 to 56 °C
(−40 to 132.8 °F)
−40 to 71 °C
(−40 to 159.8 °F)
T4-T1 −40 to 60 °C
(−40 to 140 °F)
−40 to 85 °C
(−40 to 185 °F)
Electrical data
Transmitter
Intrinsic safety type of protection Ex ia IIC (part 1)
Power supply circuit*
TTH300-E1H
TTH300-H1H
TTH300-E1P/-H1P
TTH300-E1F/-H1F
FISCO* ENTITY
Max. voltage U
i
= 30
V
U
i
≤ 17.5 V U
i
≤ 24.0 V
Short-circuit current I
i
= 130 m
A
I
i
≤ 183 mA
**
I
i
≤ 250 mA
Max. power P
i
= 0.8
W
P
i
≤ 2.56 W
**
P
i
≤ 1.2 W
Internal inductance L
i
= 0.5 mH L
i
≤ 10 μHL
i
≤ 10 μH
Internal capacitance C
i
= 0.57 nF
***
C
i
≤ 5 nF C
i
≤ 5 nF
* FISCO in accordance with 60079-27
** II B FISCO: Ii ≤ 380 mA, Pi ≤ 5.32 W
*** Only applies for HART variants. From HW Rev. 1.07, previously 5 nF
Intrinsic safety type of protection Ex ia IIC (part 2)
Measurement current circuit
Resistance
thermometers, resistors
Thermocouples, voltages
Max. voltage U
o
= 6.5 V U
o
= 1.2 V
Short-circuit current I
o
= 25 mA I
o
= 50 mA
Max. power P
o
= 38 mW P
o
= 60 mW
Internal inductance L
i
= 0 mH L
i
= 0 mH
Internal capacitance 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 μFC
o
= 1.05 μF
Intrinsic safety type of protection Ex ia IIC (part 3)
LCD indicator interface
Max. voltage U
o
= 6.2
V
Short-circuit current I
o
= 65.2 m
A
Max. power P
o
= 101 m
W
Internal inductance L
i
= 0 mH
Internal capacitance C
i
= 0 nF
Maximum permissible external inductance L
o
= 5 mH
Maximum permissible external capacitance C
o
= 1.4 μF
LCD indicator
Intrinsic safety type of protection Ex ia IIC
Supply circuit
Max. voltage U
i
= 9 V
Short-circuit current I
i
= 65.2 mA
Max. power P
i
= 101 mW
Internal inductance L
i
= 0 mH
Internal capacitance C
i
= 0 nF