SRI983 Electro-Pneumatic Positioner
Explosion Proof / Intrinsically Safe
The SRI983 Positioner is for operation of pneumatic valve actuators from control systems and electrical controllers with electric control signals. It is used to reduce the adverse effects of valve friction, for higher thrust and shorter positioning time.
features
- • Independent adjustment of stroke range and zero
- • Adjustable amplification and damping
- • Split range up to 3-fold possible
- • One version for 4-20 mA input
- • Supply pressure up to 6 bar (90 psig)
- • Low vibration effect in all directions
- • Mounting according to IEC 534, part 6 (NAMUR)
- • Rotation adapter for angles up to 120 °
- • Mounting onto any linear or rotary actuator
- • Explosion protection: II 2 G Ex d and II 1 G Ex ia according to ATEX, or explosion proof, intrinsic safety acc. to FM and CSA, and CU TR
- • EMC in accordance with the international standards and laws (CE)