Siemens TRAFFIC CONTROLS TC12 Manuale Utente
TC12 Installation, Commissioning & Maintenance Handbook
6.2 SPECIFICATION
6.2.1 Mains voltage and frequency ranges
The Integral OTU PCB is powered from the Controller power supply unit. The
working voltage and frequency ranges are equal to those specified for the
Controller.
working voltage and frequency ranges are equal to those specified for the
Controller.
6.2.2 Mains Current
Integral OTU
20 mA at 240 V
6.2.3 Temperature and Humidity Requirements
The OTU will work over the temperature range -15 to 75
°C.
Humidity 96%
at
40
°C. non condensing
6.2.4 Size
Size: Double extended Euro card length PCB (220 mm) by 6U high (234 mm), with
a maximum component height, off the board, of 19 mm (including cover and
fixings).
a maximum component height, off the board, of 19 mm (including cover and
fixings).
666/HE/43100/000
Page 166
Issue 9