3730-0 Electropneumatic positioner
Single-acting or double-acting positioner for attachment to pneumatic control valves
Sertech001@gmail.com
Single-acting or double-acting positioner for attachment to pneumatic control valves
Electropneumatic positioner
Die-cast aluminum or stainless steel housing
Attachment to linear actuators according to IEC 60534-6, VDI/VDE 3847, or SAMSON integral attachment
Attachment to double-acting actuators with Type 3710 Reversing Amplifier
Any mounting position possible
Calibrated travel sensor without gears susceptible to wear
Analog pneumatic output prevents pulsing in case of leaking actuator
Fast-reacting analog control loop
High control accuracy (fine tuning) without dead band and continuous pneumatic output
Two-wire system with small electrical load below 300 Ω
Output pressure limitation adjustable on DIP switch
Selectable tight-closing function with fixed switching point
Low air consumption of approx. 110
ln/h independent of supply and output pressure
Aluminum housing with IP 66 degree of protection
Check valve in the exhaust air port
Resistant to shock and vibration
Extended temperature range also for intrinsically safe operation
Travel range selectable within the rated travel range using DIP switch
Zero and span adjusted by potentiometers
Set point range and direction of action adjustable on DIP switches, e.g. for split-range operation
USAGE
Challenging transit times
Challenging ambient conditions
Throttling service
ATTACHMENT TO
Linear actuator, single acting
Linear actuator, double acting
EXPLOSION PROTECTION
Without certification
Type of protection "Intrinsic safety"
COMMUNICATION
Not required
CONTROL LOOP
4 to 20 mA
OPTIONAL SOLENOID VALVE
Not required
VALVE DIAGNOSTICS
Not required
carton