Sit 840 SIGMA, Руководство пользователя

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5
ELECTRICAL DATA
TECHNICAL DATA
The technical data specified below refers to the European standard, EN 126 “Multifunctional controls for gas-burning appliances”
Group 2
Automatic valves (EV) EV1 class A or B / EV2 class C or J
Pressure regulator (PR) Class B
Outlet pressure setting range 2-50 mbar
Gas families 1st, 2nd, 3rd
Ambient temperature 0°C...60°C (-20°C...60°C on request)
Maximum inlet pressure 60 mbar
Opening time of automatic valves < 2 s
Closing time of automatic valves < 1 s
Assembly position any position
Inlet/outlet gas connection Male G3/4 B ISO 228
Connections with flanges M4 (4) flanges minimum full
thread 6 mm
Union joint (accessory 0.982.001)
Female connection Rp 1/2 ISO 7 (105 mm version)
Side oultet M5 (3) flanges minimum full thread 7 mm
Pilot M10 X1 for 4 mm, 6 mm or 1/4” tubing
Pressure test point
∅
9 mm
Pressure compensation
∅
7 mm
AUTOMATIC SHUT-OFF VALVES EV1 EV2 EV1 EV2
Nominal Supply Voltage
(AC)
Current nominal voltage
(mA)
Power at nominal voltage (
W
)
230 V 50 Hz 40 12 4.3 2.0
24 V 50 Hz 390 100 4.6 2.0
Protection degree:
IP 40 with SIT NAC 504 connector. IP 44 with SIT NAC 504 connector and gasket
IP 40 or IP 44 with connectors 960.4 serie
ENGLISH