Matrix Telecom SARVAM UMG System Manual page 41

Now, press down the levers on the card mounting bracket to secure the card in its slot.
3.
Secure the card in the slot by screwing the bracket on both ends.
4.
If installing the PSUNI card, connect the three-pin power cord into the socket of the PSUNI card and plug
5.
in the cord into the mains supply.
You may connect the PSUNI Card to a UPS to keep the system live during power outages.
Select a UPS considering the typical power consumption of ETERNITY GENX. See
Table".
If installing the Eternity GE Card PS48V (250W), connect the Float cum Boost Charger (FCBC) or AC-DC
6.
Power Supply with 48VDC Output. Terminate the power cord from the FCBC output into the 3-way
termination block on the PS48V card.
Polarity is critical. Ensure that the wires are connected with the correct polarity. Follow the standard color
codes used by FCBC manufacturers:
Color
Red
Black
Green
It is recommended that you measure the voltage before connecting the power cable to the power supply
card. Ensure that the earth is connected.
35
Signal Symbol
+
+48VDC
-
GND
Earth
"Power Consumption
Matrix SARVAM UMG System Manual