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SH-S8K

Hybrid Solar Inverter

The Sunflx SH-S8K is an 8kW single-phase hybrid solar inverter with IP65 protection, dual MPPT trackers and dual AC outputs. It supports on-grid, hybrid and off-grid operation, with low-voltage battery storage and intelligent BMS communication. Connect up to 16 units for larger single-phase or three-phase systems, and manage energy through a color touchscreen and remote monitoring.

40–60V battery range8kW output

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26A + 26ADual MPPT input current

12.8kWRecommended max. PV power

190ABattery charge / discharge

IP65Protection degree

Designed for dependable supply

Caractéristiques Clés

Dual MPPT Trackers

Two independent MPPT trackers support 26A input current per tracker for flexible solar array design.

26A + 26A · 150–425Vdc MPPT range

Low-voltage Battery Support

Works with lithium-ion, lead-acid and GEL low-voltage batteries. Intelligent BMS communication supports compatible storage systems.

40–60Vdc · 190A max. battery charge / discharge

Dual AC Outputs

Main and second AC outputs support smart load management. The inverter also supports diesel generator input.

8kW rated output · 16kW off-grid peak for 10 seconds

Flexible Energy Modes

Choose time-of-use, maximum self-consumption, zero-export or full feed-in operation to suit your energy needs.

DC-coupled · AC-coupled · AC-retrofit applications

Parallel System Expansion

Connect up to 16 units on both grid and backup ports for larger single-phase or three-phase systems.

Up to 128kW total system capacity

Touchscreen & Remote Monitoring

A user-friendly color touchscreen and remote monitoring app support real-time viewing and configuration.

Wi-Fi + app · IP65 · 5-year warranty

Designed for residential solar storage.

Application Fit

Residential solar storage and UPS-level backup
On-grid, hybrid and off-grid applications
Single-phase or three-phase parallel systems (up to 16 units)
DC-coupled, AC-coupled and AC-retrofit systems

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Product Specifications

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Modèle	SH-S8K
BATTERY
Battery Type	Lithium LiFePO4/Lead-Acid/Flooded /User Defined
Rated Battery Voltage	40-60Vdc
Max. Battery Charge and Discharge Current	190Amp
Charging Curve	Three-Stage/ Equalizing Charge
PV INPUT
Recommended Max. PV Power (for Module STC)	12800W
Max. PV Input Voltage	500Vdc
Min. PV Input Voltage / Startup Input Voltage	125Vdc
PV Array MPPT Voltage Range	150-425Vdc
Full Load PV Voltage Range / Rated PV Input Voltage	300-425Vdc/370Vdc
MPPT Input Current	26Amp+26Amp
Max. Short Circuit Current	34Amp+34Amp
Num. of Independent MPPT Tracker	2
Num.of PV Strings Per MPP Tracker	1+1
AC INPUT/OUTPUT
Nominal AC Input Voltage / Frequency	220 /230Vac/50/60Hz (Auto Detection)
AC Input Range	180-270Vac
Max. Bypass Current	50Amp
Rated AC Output Power and UPS Power	8000W
Max. AC Output Active Power	8800W
Peak Power (Off-Grid)	16kW for 10 Second
AC Rated Input / Output Current	36.4/34.8Amp
Max. AC Input / Output Current	40/38.3Amp
Power Factor	0.8 Leading to 0.8 Lagging
Grid Type	Single Phase
Total Harmonic Distortion (THD)	<3% (of Rated Power)
No Load Power Consumption	100W
Grid DC Component	<0.5% In
Parallel Connection	Yes, 16 Units
EFFICIENCY
Max. Efficiency/European Efficiency	97.6% / 96.5%
MPPT Efficiency	>99%
GENERAL
Protection	PV Arc Fault Detection; PV Input Lightning Protection; Anti-Islanding Protection; PV String Input Reverse Polarity; Insulation Resistor Detection; Residual Current Monitoring Unit; Output Over Current; Output Shorted
Protection Contre Les Surtensions	DC Type II / AC Type II
Operating Temperature Range	-40~+60℃, Derating when Above 45℃
Cooling Method	Smart Cooling (Heat Sink and Intelligent Fan)
Noise (dB)	<50 dB
BMS	RS485; CAN
Monitoring Mode	Wi-Fi+ APP
Dimensions (W x H x D) / Weight	340610260 mm (Excluding Connectors and Brackets) / 24 KG
Protection Degree	IP65
Warranty	5 Years
Grid Certification	IEC62116/61727
Safety / EMC Standards	IEC 61683:1999; IEC/EN 62109-1;IEC/EN 62109-2

Product Resources

Downloads & Support

Datasheets

SH-S8K — DatasheetPDF

User Manual

SH-S8K — User ManualPDF

Certificate

SH-S8K — Certificate pending

HD Photos

SH-S8K — Photo 01WEBP

SH-S8K — Photo 02WEBP

SH-S8K — Photo 03WEBP

SH-S8K — Photo 04WEBP

SUNFLX CLOUD APP

Work with Sunflx Cloud App

Sunflx Cloud App is a Configure and Monitor App now available in App Store and Google Play.

Work with Sunflx Smart Dongle, support both Bluetooth and Wi-Fi connection, which enables you to manage your solar device with or without an internet connection. Anytime, anywhere.