SMA SC 400HE - Manual (Page 90)

8 Sunny Central Control Measurement Channels SMA Solar Technology AG
90 SC4-63HE-BE-BEN103280 Operating Manual
Mode Sunny Central operating mode, e.g., MPP
Mppsearchcount Counter of number of times the system switches to MPP Search mode
Pac
*
Grid output power of the Sunny Central.
Pac smoothed Smoothed feed-in power.
Ppv DC input power of the Sunny Central.
P-WModStt
*
Display of the activated active power limit.
Qac
*
Reactive power.
regist. SMUs Number of registered Sunny String-Monitors.
Reg. Insul
*
Insulation resistance.
SMU Warncode The channel "SMU Warncode" displays a number code "xxyy": xx:
number of the faulty Sunny Central String-Monitor (1 to 40)
yy: Error number 01 - 08: Channel number in the case of failure of string
current monitoring 09 - 10: Failure of signaling contact monitoring.
Fault counter Counter for the number of times a fault has occurred.
Team-Status This measurement channel is not supported.
Temp. Kk
*
Heat sink temperature.
TmpExt C
*
Analog input of the external temperature sensor, optional.
TmpInt C Analog input internal temperature sensor.
TStart Restzeit The time remaining before the system starts up.
TWarte Restzei The time remaining until the next time the system tries to start up.
Vac L1-L2
*
Grid output voltage L1-L2
Vac L2-L3 Grid output voltage L2-L3
Vac L3-L1 Grid output voltage L3-L1
Vpv
*
DC input voltage of the Sunny Central.
Vpv0
*
Open-circuit voltage of the PV plant.
VpvSet Target value DC input voltage.
Alert counter Counter for the number of times a warning has occurred.
Measurement
channel Description