7
TECHNICAL DATA
44
TT 51 SERIES
www.krohne.com
08/2015 - 4000754203 - MA TT 51 R03 en
Installation conditions
Mounting
In-head transmitter: DIN B-head or larger, DIN-rail (with adapter)
Rail-mount transmitter: rail acc. to DIN 50022 / EN 60715, 35 mm / 1.38"
For detailed information refer to chapter "Installation".
Weight
In-head transmitter: 50 g / 0.11 lb
Rail-mount transmitter: 70 g / 0.15 lb
Dimensions
For detailed information refer to
Dimensions
on page 47.
Materials
Housing
PC/ABS
Flammability acc. to UL
In-head transmitter: V0
Rail-mount transmitter: V0/HB
Electrical connections
Power supply
Standard: 10...36 VDC
IS version: 10...30 VDC
Line frequency rejection
Selectable: 50 Hz, 60 Hz or 50/60 Hz
Isolation
1500 VAC, 1 min
Connection
Single/stranded wires: max. 1.5 mm
2
/ AWG 16, no shielded cable required
Inputs / Outputs
Input - RTD
Input - RTD
Input - RTD
Input - RTD
Pt100 (IEC 60751,
α
=0.00385)
-200...+850
°
C / -328
…
+1562
°
F
Pt100 (JIS C 1604-8,
α
=0.003916)
Pt X (10
≤
X
≤
1000)
(IEC 60751,
α
=0.00385)
Corresponding to max. 4000
Ω
Ni100 (DIN 43760,
α
=0.006180)
-60...+250
°
C / -76...+482
°
F
Ni120 (Edison Curve No. 7)
Ni1000 (DIN 43760,
α
=0.006180)
-50...+180
°
C / -58...+356
°
F
Cu10 (Edison Copper Windings No. 15)
-50...+200
°
C / -58...+392
°
F
Sensor current
≤
300
μ
A
Maximum sensor wire resistance
without loss of accuracy
3-wire and 4-wire connection: 50
Ω
/wire
2-wire connection: compensation for 0 to 40
Ω
loop resistance
Input - resistance / potentiometer
Input - resistance / potentiometer
Input - resistance / potentiometer
Input - resistance / potentiometer
Range, resistance
0....4000
Ω
Range, potentiometer
100...4000
Ω
Minimum span
10
Ω
Customized linearization
Up to 50 points
Sensor current
≤
300
μ
A
Maximum sensor wire resistance
25
Ω
/wire
MA_OPTITEMP_TT_51_en_150828_4000754203_R03.book Page 44 Friday, August 28, 2015 10:54 AM
