Endress+Hauser NRF81 - Page 14

Electrical connection Tankside Monitor NRF81
14 Endress+Hauser
Low voltage AC power supply:
Operational value:
65 V
AC
(- 20 % + 15 %) = 52 to 75 V
AC
, 50/60 Hz
Low voltage DC power supply:
Operational value:
24 to 55 V
DC
(- 20 % + 15 %) = 19 to 64 V
DC
Power consumption
Maximum power varies depending on the configuration of the modules. The value shows
maximum apparent power, select the applicable cables accordingly. The actual consumed
effective power is 12 W.
High voltage AC power supply:
28.8 VA
Low voltage AC power supply:
21.6 VA
Low voltage DC power supply:
13.4 W