Siemens Hicom 112 User Manual

System dat
a
A31003-K16-X001-3-7620, 07/99
Hicom 100 E Version 2.1, Service manual
12-19
Euroset line 36/Hicom 118-2
12.4 Power supply
Power supply unit (PSU) with power cable (1.5 m) or uninterruptible power supply unit (UPS)
with power cable (1.5 m) and battery connection. Overall rating:
●
PSU 3/UPS 3 > 73W
●
PSU 2/UPS 2 > 73W
Mains input 230 VAC ~
±
15% and 115 VAC ~
±
15% with automatic range switchover (98VAC
to 264VAC). Frequency 50/60 Hz.
The ringing voltage can be set (fixed at 75 VAC in German version and cannot be adjusted):
●
45VAC ~
±
10% at 50 Hz or
●
75VAC ~
±
10% at 25 Hz
Plug in and secure the PSU or UPS (with screws) when the required add-on modules have
been inserted.
12.4.1 PSU3 / UPS3 power supply
Danger
The heat sinks in the power supply unit are directly connected to the mains. Always
unplug the mains plug before opening the PSU housing.
Caution
Before commencing work on the system or installing expansions, always pull the
power plug, disconnect (screw connections) and pull the PSU or UPS, as otherwise
the modules may be damaged
Derived voltage MB and system
expansion
Function
expansion
Total
+5V DC 10W 5W 15W
-48V DC 48W 2W 50W
-45/75 V DC 8W — 8W
Table 12-10 PSU3 / UPS3 power distribution for Euroset line 36 (V 2.0.1+)
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Siemens Hicom 112 Specifications

General

Brand	Siemens
Model	Hicom 112
Category	Telephone
Language	English