10 general information, 1 measurement channels and messages, General information – SMA WB 5000 User Manual
Page 55: Measurement channels and messages
SMA
Technology AG
General information
Operating instructions
WB50_60-11:FE4105
Page 55
10 General information
10.1 Measurement channels and messages
If your Windy Boy 5000 / 6000 is equipped with a communications component, then
numerous measurement channels and messages can be consulted. These can be
useful for both performance improvement and for fault prevention.
The following abbreviations apply:
BFR: Operation control unit
SRR: Current control unit
E-Total
Total amount of feed-in energy
Fac
Grid frequency
Fehler / Error
Fault type display under "Disturbance" status
h-Total
Total hours of mains supply feed-in operation
Iac-Ist
Mains supply current
Ipv
DC current
Netz-Ein /
Power on
Total number of mains supply switch-ons
Pac
Mains supply performance provided
Riso
Insulation resistance of the system to the mains supply connection
Seriennummer /
Serial number
Serial number of the Windy Boy
Status / State
Display of the current operational status
Uac / Vac
Grid voltage
Upv-Ist / Vpv
DC input voltage
Upv-Soll /
Vpv-Setpoint
Nominal DC voltage
Zac
Mains supply impedance
The measurement channels provide information in German (e.g."Fehler“), or in
English (e. g. "Error“), depending on which software you are using (Sunny
Data or Sunny Data Control).