SS3

Smartest valve control device meeting a dynamic performance and a precise setting with a piezo electric technology and an optimized auto-calibration program.

Features:
(a) Flameproof IECEx/ATEX/TR-CU/KC Ex d IIC T6.
(b) Easy and quick auto-calibration.
(c) Detecting reverse acting(RA) or direct acting(DA) automatically regardless of wrong air connections.
(d) Available to use for single or double acting without any special adjustments.
(e) Compact design allowing to be installed on small actuator.
(f) Provide error message against performace failure.
(g) Programmable characterstic curve with 17 points.
(h) Wide operating temperature range -30 ~ +75°C.
(i) Improved control of high-friction globe valve and ball valve by eliminating an overshoot and a hunting.

Options:
(a) Position transmitter(4..20mA output signal).
(b) 2 x alarm limit(min.Max)
(c) Low temperature (-40°C).
(d) HART communiaction.
(e) Profibus PA communication.
(f) Foundation Fieldbus communication.