Thuis / Hybrid Solar Inverters / SH-T15K/T20K

SH-T15K/T20K

Three-Phase Hybrid Solar Inverter

The Sunflx SH-T15K/T20K Series offers 15kW and 20kW three-phase hybrid solar inverters with IP65 protection, dual MPPT trackers and 36A per tracker. Designed for large residential energy storage systems, it supports low-voltage batteries, on-grid, hybrid and off-grid operation, and diesel generator input. Connect up to 10 units for systems up to 200kW, with UPS-level backup, a color touchscreen and remote monitoring for convenient energy management.

40–60V battery range15 / 20kW output

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36A + 36ADual MPPT input current

32kWRecommended max. PV power

350ABattery charge / discharge

IP65Protection degree

Designed for dependable supply

Belangrijkste Kenmerken

Dual MPPT Trackers

Two independent MPPT trackers support 36A input current each for larger solar arrays.

2 MPPT trackers · 160–650Vdc MPPT range

Low-voltage Battery Support

Works with lithium-ion, lead-acid and GEL low-voltage batteries, with intelligent BMS communication.

40–60Vdc · 280A / 350A max. battery current

Dual AC Outputs

Main and second AC outputs support smart load management. Diesel generator input supports flexible backup configurations.

15 / 20kW rated output · UPS-level backup

Flexible Three-phase Operation

Supports 100% three-phase unbalanced-load output, with time-of-use, maximum self-consumption, zero-export and full feed-in modes.

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

Parallel System Expansion

Connect up to 10 units on both grid and backup ports for larger energy storage systems.

Up to 200kW total system capacity

Touchscreen & Remote Monitoring

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

IP65 · Intelligent air cooling · 5-year warranty

Designed for residential solar storage.

Application Fit

Three-phase residential storage and UPS-level backup
On-grid, hybrid and off-grid applications
Parallel grid and backup systems (up to 10 units)
DC-coupled, AC-coupled and AC-retrofit systems

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Product Specifications

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Model	SH-T15K	SH-T20K
BATTERY
Battery Type	Lithium LiFePO4/Lead-Acid/Flooded /User Defined
Rated Battery Voltage	40-60Vdc
Max. Battery Charge and Discharge Current	280Amp	350Amp
PV INPUT
Recommended Max. PV Power (for Module STC)	24000W	32000W
Max. PV Input Voltage	800Vdc
Min. PV Input Voltage / Startup Input Voltage	160Vdc
PV Array MPPT Voltage Range	160-650Vdc
Full Load PV Voltage Range / Rated PV Input Voltage	330-650Vdc /550Vdc	440-650Vdc /550Vdc
MPPT Input Current	36Amp+36Amp
Max. Short Circuit Current	54Amp+54Amp
Num. of Independent MPPT Tracker	2
Num.of PV Strings Per MPP Tracker	2+2
AC INPUT/OUTPUT
Nominal AC Input Voltage / Frequency	3L/N/PE; 220/380Vac, 230/400Vac; 50/60Hz (Auto Detection)
Grid Type	Three-Phase Four-Wire
AC Input Range	310-466Vac
Rated AC Output Power and UPS Power	15000W	20000W
Max. AC Output Active Power	16500W	22000W
Peak Power (Off-Grid)	30KW for 10 Second	40KW for 10 Second
AC Rated Input / Output Current	22.8/21.8Amp	30.4/29Amp
Max.AC Input / Output Current	25/24Amp	33.4/31.9Amp
Max. Output Overcurrent Protection	100Amp
Max. Continuous AC Passthrough	70Amp
Power Factor	0.8 Leading to 0.8 Lagging
Total Harmonic Distortion (THD)	<3% (of Rated Power)
No Load Power Consumption	100W
Grid DC Component	<0.5% In
Parallel Connection	Yes, 10 Units
EFFICIENCY
Max. Efficiency/European Efficiency	97.6% / 97%
MPPT Efficiency	>99%
GENERAL
Protection	DC Reverse Polarity Protection ; Residual Current Monitoring ; AC Overcurrent Protection ; AC Short Circuit Protection ; AC Overvoltage Protection ; Thermal Protection; DC Terminal Insulation Impedance Monitoring; DC Component Monitoring; Ground Fault Current Monitoring; Power Network Monitoring; Island Protection Monitoring;Earth Fault Detection; DC Input Switch; Overvoltage Load Drop Protection
Overspanningsbeveiliging	DC Type ll / AC Type ll
Operating Temperature Range	-40~+60℃, Derating when Above 45℃
Cooling Method	Intelligent Air Cooling
Noise (dB)	<60 dB
BMS	RS232;RS485; CAN
Monitoring	GPRS/WIFI/Bluetooth/4G/LAN(Optional)
Dimensions (W x H x D) / Weight	435750268 mm / 52 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

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.