Digital clock type “Phonotronica 2”

The dual rate three channel digital clock of the “Phonotronica 2” type is designed to switch between different rate counters on dual-rate mono and three-phase electric meters according to the time zones specified by Ministry of Energy, and control street and park lighting at the same time.

Supply voltage 220V, 50Hz. 
Time precision 0,5s / 24h. 
Power consumption <2 VA. 
Running reserve >150 h. 
Operating conditions: 
       - temperature between -25 and +55 ℃ 
       - humidity 80% at 25 ℃ 
Time until reaching full capacity of the running reserve is 1 minute.