SMA PVO-N-20 - Manual (Page 49)

SMA Solar Technology AG 12 Technical Data
Installation Manual PVO-BOX-IA-en-10 49
12 Technical Data
AC Input
DC Output
PV Plant Requirements
* In case of inverters with lower input voltages, it is assumed that the inverter and the SMA PV Offset Box will cause mutual
interference.
Nominal AC voltage 100 V / 110 V / 120 V / 220 V / 230 V /
240 V
AC mains frequency 50 Hz / 60 Hz
Power consumption in standby operation < 0.5 W
Typical power consumption in operation 3 W
Maximum power consumption in operation < 7 W
Maximum switching voltage of the fault
indication relay 240 V AC / 30 V DC
Maximum switching current of the fault indication
relay 1.0 A
Adjustable output voltage against earth 400 V / 550 V / 700 V / 1,000 V
Maximum output current in operation 3.3 mA
Maximum short-circuit current 6.7 mA
Disconnection time in case of short-circuit < 30 s
Maximum PV voltage 1,000 V
Minimum MPP voltage of the inverter* 75 V
Minimum system voltage of the PV array 400 V
Minimum system voltage of the inverter 400 V
Minimum insulation resistance 200 kΩ