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Mean Well ES-HSI-6K Single-phase Energy Storage Inverter

Name: Mean Well ES-HSI-6K Single-phase Energy Storage Inverter
Brand: Mean Well
SKU: ES-HSI-6K
Price: 1732.53 USD
Availability: InStock

Commercial Energy Storage SystemHousehold Energy Storage SystemOff-grid Energy Storage System

SKU ES-HSI-6K

$1,732.53 USD

Shipping calculated at checkout.

Available to order

Overview

ES-HSI-6K is the model of this series: rated power 6KW.

The ES-HSI-6K series energy storage inverter is a green energy solution that combines high efficiency, intelligence, and reliability. It features dual MPPT inputs with a maximum current of 21A per string, significantly enhancing photovoltaic power efficiency. Equipped with HMI LCD display, it offers intuitive operation and easy control. The device includes built-in WiFi communication and a BMS communication port (RS485), supporting real-time remote monitoring via a mobile app and enabling integration with battery management systems. The system supports parallel operation of up to 9 units and is capable of both on-grid and off-grid applications, adapting to various power consumption scenarios. With an IP66 protection rating, the unit is built to withstand harsh environmental conditions. Users can also configure programmable power supply priorities (PV, battery, or grid) to manage energy allocation, achieving efficient and economical energy management.

Features

Dual MPPT inputs, with a maximum input current of 21A per string
HMI LCD display for easy operation and control
Built-in BMS communication port (RS485)
Built-in WiFi communication, supporting APP mobile monitoring
Supports both on-grid and off-grid applications
Generator connection supported
Parallel operation of up to 9 units supported
IP66 protection rating, adaptable to various complex environments
Programmable power supply priority for PV, battery, or grid
5-year long-term warranty

Specifications

ES-HSI-6KSpecifications from the official datasheet (2026-05-12 edition)

PV INPUT (DC)

Maximum DC Power: 12000W
Maximum DC Voltage: 500 Vdc
Start-up Voltage / Initial Feeding Voltage: 80 VDC / 150 VDC
Number Of MPPT: 2
MPPT Voltage Range: 120 VDC ~ 450 VDC
Maximum Input Current: 21A

AC OUTPUT

Rated Power: 6KW
Nominal Output Voltage: 220/230/240Vac
Output Voltage Range: 184-264Vac
Output Frequency Range: 50Hz/60Hz
Nominal Output Current: 26A
Power Factor: >0.99
Power Factor Range: 0.9lead~0.9lag

AC INPUT

Input Power: 6KW
Input Voltage Range: 90-280Vac
Nominal Frequency: 50Hz/60Hz
Maximum AC Input Current: 40A

BATTERY

Battery Type: Lead-acid or Lithium-ion
Nominal DC Voltage: 48Vdc
Voltage Range: 40~60Vdc
Maximum Discharging Current: 135A
Maximum Charging Current: 135A

EFFICIENCY

MPPT Efficiency: >99%
Max. Efficiency: >95%
Battery Inversion Efficiency: >93%

PROTECTION&CERTIFICATE

Safety/EMC: IEC 62109, IEC 62116, IEC 61727, IEC 61683, EN62920
Grid Connection Standard: EN 50549-1

OTHERS

Ingress Protection Rating: IP66
Dimension: 192*414*630mm
Net Weight(kgs): 29kg
Working Temp.: -10℃~50℃
Humidity: 0-95%RH(No condensing)
Communication Port: USB,RS-232,RS-485,WiFi

Certifications & ratings

Certification marks: CE

Technical drawings

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Typical applications

Commercial Energy Storage System
Household Energy Storage System
Off-grid Energy Storage System

Downloads

Catalogues2

Mean Well Catalog (Industrial) PDF Download

Mean Well Inverter Catalog PDF Download

Payment & Security

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Model	Power	Voltage	Waveform	Frequency
Mean Well ES-HSI-12K Three-phase Energy Storage Inverter	—	—	—	—	View

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