Performance Characteristics - ABB FXL5000 Manuel De Mise En Service, D'opération Et D'entretien

2.3
Reference conditions in accordance with EN29104
Fluid temperature
20 °C ± 2 K
Ambient temperature
20 °C ± 2 K
Auxiliary power
Nominal voltage in accordance with type plate U
Warm-up phase
30 min.
Straight pipe section
Inlet > 10 x DN
outlet > 5 x DN
Measurement deviation from reference conditions
(pulse output)
Fig. 2:
Measurement deviation for standard equipment:
Flow Q > 0.07 Q
Flow Q ≤ 0.07 Q
Measurement deviation for equipment with special calibration
Flow Q > 0.07 Q
Flow Q ≤ 0.07 Q
For Q
D184B112U04 FXL5000 (Miniflow)

Performance characteristics

10
5
4
3
2
1
0
0
Measurement deviation of FXL5000 (Miniflow) measuring system
: ± 3 % of rate
maxDN
: 0.0021 Q
maxDN
: ± 1.5 % of rate
maxDN
: 0.00105 Q
maxDN
(see table below)
maxDN
DN Q
maxDN
10 50 l/min
15 100 l/min
25 300 l/min
50 1200 l/min
± 1 %, frequency f ± 1 %
N
0.5 0.7 1.0
m/s
maxDN
maxDN
2 Description
Standard Calibration
Special calibration
10
GB 9