SMA WB 5000A-11 - Manual (Page 18)

Troubleshooting SMA Solar Technology AG
18 WB5A-6A-BA-BEN114530 User Manual
7.2 Measurement Channels
If your inverter is equipped with a communication product, then numerous measuring channels and
messages can be transmitted for diagnostics.
* From firmware version 2.18
Measurement channel Description
Balancer Displays the current operating mode of the inverter that is set to the
operating parameter "PowerBalancer".
Earthfault Insulation resistance of the small wind turbine system before
connecting to the power distribution grid.
Error Identification of the current disturbance/error.
E-total Total amount of energy fed in
Event-Cnt Number of events that have occurred
Fac Power frequency
h-On Total operating hours
h-total Total number of operating hours in feed-in operation
Iac Line current
Ipv Direct current
Is* Apparent current
Power On Total number of grid connections
Pac Generated AC power
PF* Displacement power factor cos φ
Phase The phase to which the inverter is connected.
Qac* Reactive power
Sac* Apparent power
Serial number Inverter serial number
Status Display of the current operating state
Vac Line voltage
Vpv DC input voltage
Vpv-Setpoint DC target voltage