38va 789 / 5b urmet video door phone power supply unit

The video door entry system power supply - sch.789 / 5 was
designed taking into account the safety standards en 60065 and 64/8 in force and is provided with the imq mark.
- the sch.789 / 5 power supply unit can only be used in video door entry systems with
- electronic call system ie with sentry and winfl at monitors and intercoms mod.1131 and mod.1132.
- it can also be used in 5-wire systems without a coax cable. (consult the appropriate technical manual for this system).
- the container is suitable for both din and wall mounting by screws and plugs and must be installed in dry and sheltered areas.
- the supply voltage is unique and is 230 v according to the new european regulations.
- the power supply is supplied with the timer set to 50 "; if it is desired to change said
time act on the relative command that allows a variation from 45 "to 180".
- the sch.789 / 5 power supply can only power a video door entry unit; in the case of simultaneous operation
of two or more monitors a local power supply must be used for each monitor added.
180 75 90 97
sch. 789/5
0 ∞ 230 6 -6 ∞ 0 ∞ 12 se3 1 / ∞ se1 se2 ap r2 r2 r1 r1 r tc ps - timer regulation 18v regulation mains voltage

he technical characteristics
- power supply: 230 vac / - 10% 50/60 hz
- power: 38 va
- non-timed outputs: 12 vac 0.4 a 2 a (lock) r 0.11a 6 v 0.18a
- timed outputs: r2 0.65 a tc 0.23 a
- timer: 45 "÷ 180" (adjusted 50 "± 10%)
- door release: relay contacts 5 a description of terminals: se1 normally open se2 common se3 normally closed
- protections: with ptc thermoprotector (*)
- temperature: -5 ° ÷ 45 ° c
- dimensions: 180 x 80 x 90 (10 din modules)
- weight: 1030 gr.
(*) in case of ptc thermal protector intervention due to an overload or short circuit
to restore the power supply disconnect the power supply for at least 60