Alarm Annunciator

Who is EES?

In 1976 Mr Hahn layed the foundation stone for EES Elektra-Elektronik GmbH & Co. Störcontroller KG in Germany, and consistently over the years of superb research and engineering designs, we have developed most successfully known Annunciator series, Voltage Supervision solutions, Power Supply as well as System Monitoring / Telecontrol technology such as RTU, USM and IEC 61850 capable fault annunciator. Over the course of expansion of ESS, we have opened a EES Training Centre as an extension offering more space for the team, getting ready for the future.

Product Range for Energy Sector:

  1. Panel mounted fault annunciator series (Model: BSM/USM series)
  2. Window facia fault annunciator (Model: WAP series)
  3. Switchboard panel mounting (Model: SSM series)
  • Annunciators for panel mounting with 8, 16, 24, 32, 40 and 48 signal inputs
  • Sealed front panel, protection class IP 54
  • USM with communication interfaces acc. to IEC 60870-5-101/104 or IEC 61850
  • Optional integrated repeat-relays or DIN-rail modules for forwarding of single alarms
  • Supply and signal voltages from 12 V … 250 V AC/DC


All Solutions and Services:

Watch the Video:

BSM 2nd Generation

Webinar about fault annunciators


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