ECKARDT SRI990 Analog Positioner SRI990-BIMS7EAA-Y in Stock
The analog Positioner SRI990 with analog input 4 to 20 mA is designed to operate pneumatic valve actuators. It offers easy adjustment by means of switches and potentiometers. The modular structure of the POSYS positioner series enables conversion from an analog to a “intelligent” positioner by easy exchanging the electronics. In version “Electrical Position Transmitter” SRI990-T the device includes the option Position Transmitter but no controller and no pneumatic components. The positon of actuator is given as 4-20 mA output signal.
FEATURES • Configuration by means of switches and potentiometers • Load 300 • Low air consumption • Stroke 8 to 260 mm (0.3 to 10.2 inches) • Angle range up to 95 degree • Supply air pressure up to 6 bar (90 psig), with spool valve up to 7 bar (105 psig) • Single acting or double acting • Mechanical travel indicator • Position transmitter 4 - 20 mA as option • Attachment to stroke actuators directly or according to IEC 534 part 6 (NAMUR) • Attachment to rotary actuators according to VDI/VDE 3845
• Protection class IP 65 (IP 66 on request) and NEMA 4X • Explosion protection: II 2 G EEx ia IIC T6 according to ATEX or “Intrinsic Safety” according to FM Additional equipment (compatible with SRD991): • Integrated inductive limit switches, independent of device electronics Accessories (compatible with SRD991): • Gauge attachment for supply air and outputs • Booster relay • SRI990 can be upgraded to a SRD991 by exchange of the electronic motherboard