MADDALENA E-Bulk, Инструкция по установке, использованию и техническому обслуживанию

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8
1.8 Technical specifications
Description DN 50 DN 65 DN 80 DN 100 DN 125 DN 150 DN 200 U.M.
Accuracy class 2
Ratio Q
3
/Q
1
500:1
Maximum read-
ing
9999999.99999 99999999.99999 m
3
Maximum work-
ing pressure
1.6 (1.0 upon request) MPa
Temperature
class
T50 (T30 upon request)
Sensitivity class
for installation
conditions
H U3-D0, V U3-D0
Protection class IP68
Power supply 3.6 lithium battery Vcc
Useful battery
life
13 years
Environmental
and mechanical
conditions
Class O (Class B, Class M optional)
Electromagnetic
class
MID M1, E1 (E2 on request)
Liquid Water
Installation
position
Any
Overload flow Q
4
31,25 50,00 78,75 125,00 200,00 312,50 500,00 m
3
/h
Permanent flow
Q
3
25,00 40,00 63,00 100,00 160,00 250,00 400,00 m
3
/h
Transition flow
Q
2
0,080 0,128 0,202 0,320 0,512 0,800 1,280 m
3
/h
Minimum flow Q
1
0,050 0,080 0,126 0,200 0,320 0,500 0,800 m
3
/h
Pressure drop 25 KPa
Impulses/litres 1P=10L 1P=100L P=L
Pulse duration
with frequency impulses generated by flow
<=4Hz 125
ms
with frequency impulses generated by flow >4Hz
half of remaining period