Samson 3930, Монтаж и эксплуатация

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8 EB 3930 EN
Design and principle of operation
3.1 Technical data
General data
Design Solenoid and spool valve with return spring
Switching function 3/2 or 5/2-way function
Actuation Pilot-operated on one side
Material Enclosure: black polyamide (solenoid) and aluminum (valve body)
Internal parts: stainless steel and brass
Screws: zinc-plated steel
Short-circuit ring: copper
Gaskets: nitrile butadiene rubber
Degree of protection IP 65 (with mounted cable socket)
Mounting NAMUR interface ¼“ according to VDI/VDE 3845
Mounting position Any desired position
Ambient temperature –10 to +60 °C
Approx. weight 0.42 kg
Electric data
Nominal signal 24 V DC (±10 %) or 230 V AC (±10 %), other nominal signals on request
Power consumption 3 W (DC), 5 VA (AC)
Duty cycle 100 %
Connection Connector according to DIN EN 175301-803, type B, 3-pole
Pneumatic data
Medium Instrument air (free from corrosive substances)
Medium temperature +5 to +80 °C
Compressed air quali-
ty according to
ISO 8573-1
Max. particle size and density: Class 4 · Oil content: Class 3 · Pressure dew
point: Class 3 or at least 10 K below the lowest ambient temperature to be ex -
pected
K
VS
1) 0.85
Output signal Same as the operating pressure
Operating pressure 2.5 to 10 bar
Connection Threaded connection G ¼ and NAMUR interface ¼“ according to VDI/
VDE 3845
1)
The air flow rate when p
1
= 2.4 bar and p
2
= 1.0 bar is calculated using the following formula:
Q = K
VS
x 36.22 in m³/h.