SolarMax MaxWeb xp - Page 28

28
Measured value Description Unit
Voltage Uac L1 AC output voltage, phase 1 V
Voltage Uac L2 AC output voltage, phase 2 V
Voltage Uac L3 AC output voltage, phase 3 V
Voltage Udc DC input voltage V
Voltage Udc1 …
Voltage Udc12
DC input voltage, tracker 1 … tracker 12 V
Voltage Ugnd Voltage of the PV generator in comparison with the
ground potential (DC+ and DC- to ground)
V
Voltage Uzk Intermediate circuit voltage V
Current lac L1 AC output current, phase 1 A
Current lac L2 AC output current, phase 2 A
Current lac L3 AC output current, phase 3 A
Current Iac mean DC proportion in mains current mA
Current ldc DC input current A
Current Idc1 …
Current Idc12
DC input current tracker 1 … tracker 12 A
Current Ierr gnd Leakage current to ground mA
Current Ierr_ac AC proportion in leakage current to ground mA
Current Ierr_dc DC proportion in leakage current to ground mA
Current Ierr_eff Effective value of AC proportion in leakage current to
ground
mA
Chained voltage P1-P2 Voltage between the L1 and L2 outside conductors V
Chained voltage P1-P3 Voltage between the L1 and L3 outside conductors V
Chained voltage P2-P3 Voltage between the L2 and L3 outside conductors V
Temp. power unit 1 Temperature of the power unit 1 °C
cosphi Power factor -
String 1 … String 16 String current 1 … string current 16 (MaxConnect+) A
Insolation Solar irradiation (MaxMeteo) W/m
2
Insolation energy day Irradiation energy of the current day (MaxMeteo) kWh/m
2
Ambient temp. 1 Ambient temperature 1 (MaxMeteo) °C
Ambient temp. 2 Ambient temperature 2 (MaxMeteo) °C
Cell temp. Solar cell temperature (MaxMeteo) °C
Energy counter A day Daily yield current counter 1 (MaxCount) kWh
Energy counter A total Total yield current counter 1 (MaxCount) kWh
Energy counter A year Annual yield current counter 1 (MaxCount) kWh
Energy counter B day Daily yield current counter 2 (MaxCount) kWh
Energy counter B total Total yield current counter 2 (MaxCount) kWh
Energy counter B year Annual yield current counter 2 (MaxCount) kWh