SMA SC 9000TL - Manual (Page 18)

Troubleshooting SMA Solar Technology AG
18 SMC9-11TLRP-BA-BEN111320 User Manual
7.2 Measuring Channels
If your inverter is equipped with a communication component, then numerous measuring channels and
messages can be transmitted for diagnostics.
* Only for Sunny Mini Central with Reactive Power Control
Measuring channel Description
Balancer Displays the current operating mode of the inverter that is set to the
operating parameter "PowerBalancer".
E-total Total amount of energy fed in
Error Identification of the current fault/error
Event-Cnt Number of events that have occurred
Fac Power line frequency
h-On Total operating hours
h-total Total number of operating hours in feed-in operation
Iac Power line current
Ipv Direct current
Is* Apparent current
Mode Display of the current operating state.
Pac Generated AC power
PF* Displacement factor cos φ
Phase The phase to which the inverter is connected.
Power On Total number of grid connections
Qac* Reactive power
Riso Insulation resistance of the PV plant before entering into the power
distribution grid.
Sac* Apparent power
Serial Number Serial number of inverter
Vac Line voltage
Vpv PV input voltage
Vpv-Setpoint PV setpoint voltage