How to analyze off grid inverter issues based on History data
When off grid inverter is something wrong, you can analyze the issue via History data firstly
1. SPF 5000ES/SPF 5000TL HVM WPV
History Data Download
a. Access server.growatt.com
b. Download History Data
c. Download History Data
Example:
d. Meaning of History data
fw_version
Old ES model starts with 40.**, 41.** (Newest firmware is 40.06, 441.06) , Newest ES has changed chip on control board, firware starts with 67.**, 68.**
Status
Standby: 0
Reserve: 1
Discharge: 2
Fault: 3
Flash: 4
PV Charge: 5
AC Charge: 6
Combine Charge: 7
Combine charge & Bypass: 8
PV Charge & Bypass: 9
AC Charge & Bypass: 10
Bypass: 11
PV Charge & Discharge: 12
pBat
Negative value means that it is charging , positive value means that it is discharging
capacity
Capacity is based on battery voltage, so the result is not accurate
eBatDisChargeToday
EChargeToday
vGrid
Utility input voltage
freqGrid
Utility Frequency
outPutVolt
AC output voltage
freqoutPut
AC output Frequency
outPutVolt
AC output Voltage
freqOutput
AC output Frequency
OutputCurrent
AC output current
Temperature1, temperature2, Temperature3, Temperature4
errorCode, warnCode
errorCode
warnCode
