Siemens SENTRON PAC4220 - 5.2 Applying the Supply Voltage

5.2 Applying the supply voltage
The pow
er monitoring device can be supplied with:
• A wide-voltage AC/DC power supply
• An extra-low voltage DC power supply
A supply voltage is required to operate the device. Refer to the technical data or the rating
plate for the type and level of the permissible supply voltage.
NOTICE
Improper Power Supply May Damage Equipment
F
ailur
e to apply the correct power supply may result in damage to the device and the
equipment.
The minimum and maximum limits given in the technical data and on the rating plate must not
be exceeded even at startup or when testing the device. Observe the correct polarity when
connecting DC supply voltage.
Commissioning
5.2Applying the supply voltage
PAC4220
58 Equipment Manual, L1V30827278B-01