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Growatt SPF-3500ES User Manual

Growatt SPF-3500ES
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Troubleshooting Guide
for Growatt Off Grid High Frequency
Inverters
(Ver1.1)
2021-12-21
Version
Date
Note
Ver1.1
2021.12.21
First draft by Amos
Ver1.1
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Growatt SPF-3500ES Specifications

General IconGeneral
WaveformPure sine wave
ModelSPF-3500ES
Rated Power3500W
Peak Power7000W
AC Input Voltage230VAC
Output Voltage230VAC
Frequency50/60Hz
AC Output Voltage Regulation (Batt. Mode)±5%
Transfer Time10ms
Storage Temperature-15°C to 60°C
Humidity5% to 95% (Non-condensing)

Summary

General Information

Maintenance Tool List

Lists essential tools for inverter maintenance and upgrades.

Fault Troubleshooting

Initial Fault Diagnosis (03-09 Faults)

Troubleshooting for initial fault codes related to battery, output, and DC-AC circuits.

Advanced Faults & Board Issues

Resolving advanced faults (51-81) and board-level issues.

Warning Codes

Fan, Temp & Battery Warnings

Troubleshooting fan, over-temperature, and battery-related warnings.

Communication & Load Warnings

Guides for communication, load, and PV voltage warnings.

Battery Communication Setup

Pylontech & Dyness Setup

Configuration and pinout for Pylontech and Dyness battery communication.

Hope, Growatt & Other Batteries

Notes on Hope, Growatt, EVE, Shoto battery communication.

Technical Notes

Com Board Version Differences

Highlights differences between new and old communication boards.

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