COMPLIANCE with
ICAO: Annex 14 – Volume I
IEC: TS 61827
FAA: L-861-T(L) AC150/5345-46 and “Engineering Brief No.67
NATO: STANAG 3316
EASA: CS ADR-DSM, Book 1, par.M.720 (c) (3)
MAIN OPTIONS
Heater: electric device, thermostatically controlled, that heats the area near the prisms (inset fixtures) or the external glass lens (elevated fixtures) favoring the melting of the ice and/or snow; thus avoids the light beam obstruction with a behavior similar to a traditional halogen lamp. 20 VA per plug
Monitoring: an electronic device that returns information of open circuit at the secondary of the isolation transformer in case of failure of a luminous LED source or control board