PROline Promag 10
10 Technical data
Hauser
79
Power consumption
85...250 V AC: <12 VA (incl. sensor)
20...28 V AC: <8 VA (incl. sensor)
11...40 V DC: <6 W (incl. sensor)
Switch-on current
•
Max. 3.3 A (< 5 ms) at 24 V DC
•
Max 5.5 A (< 5 ms) at 28 V AC
•
Max. 16 A (< 5 ms) at 250 V AC
Power supply failure
Lasting min. ½ cycle frequency:
EEPROM saves measuring system data if power supply fails.
Potential equalisation
10.1.6
Performance characteristics
Reference operating
conditions
To DIN 19200 and VDI/VDE 2641:
•
Fluid temperature: +28 C ± 2 K
•
Ambient temperature: +22 C ± 2 K
•
Warm-up time: 30 minutes
Installation:
•
Inlet run >10 x DN
•
Outlet run > 5 x DN
•
Sensor and transmitter grounded.
•
Sensor centered relative to the pipe.
Maximum measured error
Pulse output: ± 0.5% o.r. ± 2 mm/s (o.r. = of reading)
Current output: also typically ± 5
µ
A
Supply voltage fluctuations do not have any effect within the specified range.
Fig. 42:
Max. measured error in % of measured value (Promag 10)
Repeatability
Max. ± 0.2% o.r. ± 2 mm/s (o.r. = of reading)
0
1
2.5
[%]
2.0
1.5
1.0
0.5
0
2
4
6
8
10
v [m/s]
0.5 %
F06
-1
0
x
x
x
x
x
x
-05-
x
x
-x
x-
xx
-000