Alarm annunciators in accordance with ENEL specifications

Alarm annunciators in accordance with ENEL specifications

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In 1990, within the scope of a project of national standardisation, ENEL issued technical specifications relating to the construction of alarm annunciators such as:

FOR “HV” ELECTRIC STATIONS

  • Alarm and synthesis signalling units LV1 and TV1
  • Alarm units type “E” LV6 and TV6
  • Standardised units for “DRY REED” relays LV11 and TV11
  • Signalling points type “D” LV4
  • Interface terminals to combine with “DRY REED” relays LV28

FOR PRIMARY DISTRIBUTION SUBSTATIONS CONTROL PANEL “BT”

– Signalling device for reduced auxiliary services
   DQ1072A2NCI
– Circuit-breaker manoeuvre switch for primary
substation command and control device
   DQ1987A2NCI
– Circuit-breaker manoeuvre switch command and control
device for primary substation with fixed or mobile single bay coil
   DQ2026A2NCI
– Hybrid line and earth circuit-breaker command and control
device for simplified primary substation
   DQ1931A2NCI