Gateways, RTUs, & Data Concentrators Home>Products>Gateways, RTUs, & Data Concentrators Gateways, RTUs, & Data Concentrators QEI produces a wide variety of Gateways, Data Concentrators, and RTU's. They can be used to: • Connect and communicate with your substation IED's or down-line feeder devices • Convert IED protocols to communicate with your EMS/DMS/SCADA system protocol • Upgrade legacy RTU's • Establish peer-to-peer communication paths within a substation • Integrate IED and discrete I/O through one unit Configuration Software In The Substation ePAQ-9400 / 9405 ePAQ-9400 / 9405 Useful for communicating with multiple IED's and a few discrete I/0. Multiple protocols available including DNP, Modbus, and 2179. ePAQ-9410 / 9420 / 9425 ePAQ-9410/20/25 Ideal for communicating with a large number of IED's, as well as high point count discrete I/0 ePAQ-9100 ePAQ-9100 Use this unit as a protocol converter and/or communicating with IED's. DIO-9100 DIO-9100/9110 Interface with status, analog, control and accumulator points within your substation, or beyond. STN-9180 STN-9180 This RTU is a workhorse. Still in the field for over thirty (30) years! I/O Expansion I/O Expansions Distribution System Applications DRT/DSC-9060 DRT/DSC-9060 Monitor 3-Phase AC Voltages & Currents and detect Fault Currents. Multiple protocols available for IED and Server communications. DRT-9070 DRT-9070 Detect faults at distributed locations. Monitor and control field devices. Communicate back to SCADA. Feeder Monitoring & Automation 6ACP6 6ACP6 Waveform Capture and 3-phase monitoring for feeder management. Used for sectionalizing and Waveform Capture for analysis of faults and unusual conditions. MicroPAQ-940 MicroPAQ-940P Micro-device for any small form factor RTU application. Supports 1-3 IEDs, 8 status, 4 analog, 2 control points. DRT-9080 DRT-9080 Feeder Automation with Fault Capture. Integrate IEDs or accept line post inputs or instrument transformer secondaries. DSC-9070 DSC-9070 Distribution Switch Controller used for control of Cooper DAS Line switches. Legacy RTU Upgrades Legacy RTU Upgrade 6QBI Have old legacy RTU's? Try QEI's easy upgrade system. Contact QEI to see how we can help you with your substation automation needs.