Comelit MT VIP SYSTEM - Manual (Page 5)

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Chapter 2: Description of products and accessories
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1. Terminal blocks for connection.
Power supply unit art. 1441A, to power all accessories connected to the riser (not including external units).
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1. Terminal blocks for connection:
+V -V: Riser power supply terminals.
L N: Alternating 230 Vac network terminals.
Technical characteristics
Input voltage 100 - 240 V AC (3 A)
Output voltage 48 V DC (2.5 A)
Power 120 W
Frequency 50/60 Hz
Temperature thresholds -30°C / +55°C
Dimensions 4 DIN modules / H: 12.5 cm W: 6.5 cm D: 10.7 cm
Power supply unit art. 1441, to power all accessories connected to the riser (not including external units).
Technical characteristics
Input voltage 100 - 240 V AC (3 A)
Output voltage 56 V DC (1.8 A)
Power 100 W
Frequency 50/60 Hz
Temperature thresholds -30 +55
Dimensions 6 DIN modules / H: 9.3 cm W: 9.9 cm D: 5.3 cm
Power supply unit art. 1441A
Power supply unit art. 1441
+V +V -V -V: Riser power supply terminals.
L N:
Alternating 230 Vac network terminals.
: Earth connection terminal.
2. Power supply LED.
3. Voltage selector switch 115 VAC - 230 VAC.