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Easun IGrid SS 3KW Plus User Manual

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SOLAR POWER SYSTEM
SERVICE MANUAL
IGrid SS 3KW Plus
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Easun IGrid SS 3KW Plus Specifications

General IconGeneral
ModelIGrid SS 3KW Plus
Rated Power3000W
Max. PV Input Power4000W
Output Voltage230VAC
Battery Voltage48VDC
Max Solar Input Power4000W
Max. Charging Current60A
Max. AC Charging Current60A
USB Output5VDC, 2A
Cooling MethodFan Cooling
Storage Temperature-15°C to 60°C
Humidity5% to 95% Relative Humidity (Non-condensing)
Power Rating3000W
Output Frequency50Hz/60Hz (Auto sensing)
Input Voltage Range (AC)170VAC - 280VAC
Battery TypeLithium
ProtectionOverload, Short Circuit, Over Temperature
Operating Temperature0°C ~ 55°C

Summary

General Information

Important Safety Instructions

Details critical safety precautions for service personnel working with the inverter.

Working Principle of the Major Functional Block

Function explanations for each PCB

MAIN board

Details the components, circuits, and function of the MAIN board.

CNTL board

Explains the CNTL board's role as the core controller for inverter operations.

BAT board

Describes the BAT board's function in battery charging and discharging.

SPS board

Describes the Switch Power Supply (SPS) board for providing DC power.

Interface

Trouble Shooting

LCD Panel Display Pattern Definition

Defines LCD warning icons, their meanings, possible causes, and troubleshooting actions.

Test Step