English (GB)
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12. Technical data
12.1 Hydraulic specifications of DID
Variants BF1 and BF3
* Depends also on the limits of the sensor and the CU 382 control unit. The lowest value defines the operating limit.
Variants TI1 and TI2
* Depends also on the limits of the sensor and the CU 382 control unit. The lowest value defines the operating limit.
12.2 CU 382 control unit
4-20 mA analog outputs
Data
Unit
BF1
BF3
General data
Number of connectable s::can sensors
1
3
Minimum liquid temperature*
[°C]
0.1
Maximum liquid temperature*
[°C]
45
Minimum ambient temperature*
[°C]
0.1
Maximum ambient temperature*
[°C]
45
Hydraulic data
Minimum flow rate
[l/h]
30
Maximum flow rate (integrated flow restrictor)
[l/h]
60
Maximum pressure at inlet (non fluctuating)
[bar]
3
Minimum pressure at inlet (non fluctuating)
[bar]
0.1
Maximum pressure at outlet (non fluctuating)
[bar]
0.5
Connection data
Internal thread of inlet and outlet
"
Rp1/2
Size of inlet and outlet connection thread
-
G 5/8
Inlet/outlet hose connections, metric, (ID/OD)
[mm]
4/6, 6/9, 6/12 or 9/12
Inlet/outlet hose connections, inch, (IDxOD)
"
0.17 x 1/4, 1/4 x 3/8 or 3/8 x 1/2
Sample water outlet, hose nipple
[mm]
4
Data
Unit
TI1
TI2
General data
Number of connectable s::can sensors
1
2
Minimum liquid temperature*
[°C]
0.1
Maximum liquid temperature*
[°C]
45
Minimum ambient temperature*
[°C]
0.1
Maximum ambient temperature*
[°C]
45
Hydraulic data
Maximum flow speed*
[m/s]
See manual "Sensors V1"
Maximum pressure*
[bar]
10
Connection data
Prepared for pipe dimension, metric, (OD)
[mm]
50
Prepared for pipe dimension, inch, (OD)
"
2
Description
Unit
D-320-GF1-230
D-320-GF3-230
Number of outputs
3
Connection
Terminal block, stripped wire, AWG 28-12
Galvanic isolation
[kV]
1 kV to system ground/earth
Maximum load resistance
[Ohm]
500
Minimum load resistance
[Ohm]
0
Maximum output current
[mA]
20
Resolution of reading
12-bit
Response time
[ms]
< 1
Drift over full temperature range
-50 µA to +10 µA at 10 mA
Uncertainty
[uA]
< 30
