SMA SMC 4600A - Manual (Page 18)

Troubleshooting SMA Solar Technology AG
18 SMC46-60A-BA-BEN114230 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.
* Included from firmware version 2.15
Measurement 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
Event‑Cnt Number of events that have occurred
Fac Power frequency
Error Identification of the actual disturbance/error
h‑On Total operating hours
h‑total Total number of operating hours in feed‑in operation
Iac Grid current
Ipv Direct current
Is* Apparent current
Power On Total number of grid connections
Pac Generated AC power
Phase The phase to which the inverter is connected.
PF* Displacement power factor cos φ
Qac Reactive power
Riso Insulation resistance of the PV plant before entering into the
power distribution grid.
Sac* Apparent power
Serial Number inverter serial number
Status Display of the current operating state
Vac Grid voltage
Vpv PV input voltage
Vpv‑Setpoint PV setpoint voltage