SIT 828 NOVAMIX Bedienungsanleitung Seite 7

ELECTRICAL DATA
AUTOMATIC SHUT-OFF valves
Voltage (AC)
240 V 50 Hz
220 V 50 Hz
220 V 60 Hz
24 V 50 Hz
24 V 60 Hz
Electrical protection rating
GAS FLOW
3
Q [m /h d=0,6 B + D]
10
8
6
4
2
0
Pu
4
≤
Consumption (mA)
Class B o A
IP 54 using 002 type connectors
and screw code 0.960.125
5 10
∆p [mbar]
Time
s (s)
EV1
50
40
45
450
450
with screw and gasket code 0.960.104
CLASSE A + D
I Family (d=0.45)
II Family (d=0.6)
III Family (d=1.7)
CLASSE A + C
I Family (d=0.45)
II Family (d=0.6)
III Family (d=1.7)
CLASSE B + C
I Family (d=0.45)
II Family (d=0.6)
III Family (d=1.7)
CLASSE B + D
I Family (d=0.45)
II Family (d=0.6)
III Family (d=1.7)
In correspondence with a step variation
EV2
Consumption (mA)
Class D o C
25
20
25
210
220
IP 54 using 160-type connectors
Flow Q as a function
of the pressure drop ∆p
3
Q = 5.1 m /h ∆p = 5 mbar
3
Q = 4.4 m /h ∆p = 5 mbar
Q = 5.5 kg/h ∆p = 5 mbar
3
Q = 3.7 m /h ∆p = 5 mbar
3
Q = 3.2 m /h ∆p = 5 mbar
Q = 4.0 kg/h ∆p = 5 mbar
3
Q = 5.3 m /h ∆p = 5 mbar
3
Q = 4.6 m /h ∆p = 5 mbar
Q = 5.8 kg/h ∆p = 5 mbar
3
Q = 7.5 m /h ∆p = 5 mbar
3
Q = 6.5 m /h ∆p = 5 mbar
Q = 8.1 kg/h ∆p = 5 mbar
Time constant
of the control pressure (∆Pa),
the outlet pressure (Pu),
reaches the operating value
within 4 second.
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