Siemens SWT-3000, Equipment Manual

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Connection of the Power Supply
Pinout of the Connectors SV-1 and SV-2
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Figure 13-2 Block Diagram of the Power Supply Module
Connector Connector
Accessible fuseholder Accessible fuseholder
Power fail (OUT) Power fail (OUT)
Enable (IN) Enable (IN)
Table 13-2 Pinout of the H11 Connectors SV-1 and SV-2
Pin Number Function Signal name Comments
2 Enable INH A logical low enables the output voltages of the power
supply. The primary circuit remains powered regardless of
the enabled signal.
5 Power fail PON_SV(x) This open collector output indicates the loss of primary
power by a logical low level.
8 V
OUT3+
GND Positive output voltage of 12.4 V with respect to V
OUT3-
11 V
OUT3-
N12_PS(x) Reference potential for V
OUT3+
14 V
OUT2+
N12_PS(x) Positive output voltage of 12.4 V with respect to V
OUT2-
17 V
OUT2-
GND Reference potential for V
OUT2+
20 V
OUT1+
P5_PS(x) Positive output voltage of 5.4 V with respect to V
OUT1-
23 V
OUT1-
GND Reference potential for V
OUT1+
26 PE GND, GNDS Protection Earth
29 V
IN+
V
IN
+ N/+ Positive input voltage with respect to V
IN-
32 V
IN-
V
IN
- L/- Negative input voltage with respect to V
IN+
13.2
13.2.1
Power Supply
13.2 Connection of the Power Supply
Smart Communication, SWT 3000 Teleprotection, Equipment Manual 363
C53000-G6040-C605-1, Edition 03.2020