Temperature Data; Transmitter; Lcd Indicator; Electrical Data - ABB TTF300 Operating Instruction

8 TTF300 FIELD-MOUNT TEMPERATURE TRANSMITTER | OI/TTF300-EN REV. I
... 2 Use in potentially explosive atmospheres in accordance with ATEX and IECEx

Temperature data

Transmitter

ATEX / IECEx intrinsic safety, ATEX increased safety as well
as dust explosion protection (Zone 22)
Temperature class
T6, T5
T4 to T1
ATEX / IECEx flameproof (enclosure)
Temperature class Permissible ambient temperature range on the
T6
T4 to T1

LCD indicator

ATEX / IECEx intrinsic safety
Temperature class
T6
T4 to T1
Permissible ambient temperature range
−50 to 56 °C
(−58 to 132.8 °F)
−50 to 85 °C
(−58 to 185.0 °F)
connection head
−40 to 67 °C
(−40 to 152 °F)
−40 to 85 °C
(−40 to 185 °F)
Permissible ambient temperature range
−50 to 56 °C
(−58 to 132.8 °F)
−50 to 85 °C
(−58 to 185 °F)

Electrical data

Transmitter
Intrinsic safety type of protection Ex ia IIC (Part 1)
Supply circuit
TTF300-E1H
TTF300-H1H
Max. voltage
Short-circuit current
Max. power
Internal inductance L
i
Internal capacitance C = 0.57 nF***
i
* II B FISCO: I ≤ 380 mA, P ≤ 5.32 W
i i
** Only applies to HART variant. From HW-Rev.: 02.00, previously 0.5 mH
*** Only applies for HART variants. From HW-Rev.: 1.07, previously 5 nF
Intrinsic safety type of protection Ex ia IIC (Part 2)
TTF300-E1H, TTF300-H1H measurement current circuit model
thermometers, resistors
Max. voltage
Short-circuit current
Max. power
Internal inductance
Internal capacitance
Maximum permissible
external inductance
Maximum permissible
external capacitance
1 From HW-Rev.: 02.00, previously 25 mA
2 From HW-Rev.: 02.00, previously 38 mW
3 From HW-Rev.: 02.00, previously 1.55 μF
4 From HW-Rev.: 02.00, previously 1.05 μF
TTF300-E1P/-H1P
TTF300-E1F/-H1F
FISCO*
U = 30 V U ≤ 17.5 V
i i
I = 130 mA I ≤ 183 mA*
i i
P = 0.8 W P ≤ 2.56 W*
i i
= 160 μH** L ≤ 10 μH
i
C ≤ 5 nF
i
Resistance Thermocouples, voltages
U = 6.5 V
o
I = 17.8 mA 1
o
P = 29 mW 2
o
L ≈ 0 mH
i
(negligible)
C = 49 nF
i
L = 5 mH
o
C = 1.65 μF 3
o
ENTITY
U ≤ 24.0 V
i
I ≤ 250 mA
i
P ≤ 1.2 W
i
L ≤ 10 μH
i
C ≤ 5 nF
i
U = 1.2 V
o
I = 50 mA
o
P = 60 mW
o
L ≈ 0 mH
i
(negligible)
C = 49 nF
i
L = 5 mH
o
C = 1.15 μF 4
o