Samson 3274, Монтаж и эксплуатация

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6 EB 8340 EN
Technical data
Accessories
Positioner Same power supply as actuator
Input signal 0/4 to 20 mA, (R
i
= 50 Ω) · 0/2 to 10 V DC (R
i
= 10 Ω)
Zero shift 0 to 100 %
Change of range 30 to 100 %
Position feedback 0/4 to 20 mA, R
B
≤ 200 Ω · 0/2 to 10 V DC, R
B
≤ 2 kΩ
Hysteresis Approx. 3 %
Resistance transmitters 0 to 1000 Ω, 0 to 200 Ω, 0 to 100 Ω, 0 to 275 Ω, 0 to 138 Ω;
(useable range approx. 80 % of nominal value) perm. load 0.5 W
Mechanical limit contacts Maximum three separately adjustable changeover switches, max. 250 V AC, 5 A
Inductive limit contacts SJ2-N proximity switch (NC contact only)
Control circuit Values corresponding to isolating switch amplifier used
Heating Approx. 45 W · ON: < –10 °C, OFF: > 0 °C through installed thermostats
Materials
Housing and cover Die-cast aluminum
Cylinder Hydraulic cylinder tube
Piston Steel/NBR combination
Piston rod C45, hard chrome-plated
Actuator stem 1.4104
Hydraulic oil Special HLP, silicone-free
Fine-wire fuses (see page 14)
Î
Contact SAMSON's After-sales Service department (aftersalesservice@samson.de) if you
require them.
Actuators with 120 s transit time at 30 mm travel
Power supply Type of fine-wire fuse
230 V, 50/60 Hz T1L (1 A slow-acting)
Actuators with 60 s transit time at 30 mm travel (with faster motor)
Power supply Type of fine-wire fuse
230 V, 50/60 Hz T1.25 (1.25 A slow-acting)
110 V, 50/60 Hz T1.25 (1.25 A slow-acting)
24 V, 50/60 Hz T6.3 (6.3 A slow-acting)