1stess 6.2kW 48V Hybrid Solar Inverter With 120A MPPT Charger

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: Negotiable
Brand: 1STESS
Product Description
1stess 6.2kW 48V Hybrid Solar Inverter with 120A MPPT Charger
The 1stess 6.2kW hybrid solar inverter combines solar charging, 48V battery integration and single-phase AC output for residential energy storage and off-grid solar systems. With a built-in MPPT solar charger, pure sine wave output and support for up to 12 units in parallel, it provides a configurable inverter platform for installers, importers and solar EPC contractors.
Solar Charging for PV Battery Systems
Use available solar power to charge a compatible battery system and support daily energy needs. The built-in MPPT solar charger supports a maximum solar charging current of 120A and a maximum PV array power of 6,500W.
  • Maximum solar charging current: 120A
  • Maximum PV array power: 6,500W
  • PV array MPPT voltage range: 60-500VDC
For project design, verify PV string voltage and current against the inverter limits, including open-circuit voltage at the lowest expected site temperature.
Pure Sine Wave Output for Essential Loads
With 6.2kW rated output and a pure sine wave AC waveform, this 48V solar inverter can support appropriately sized household and small-business loads. Application examples include home lighting, networking equipment, office electronics and retail point-of-sale systems. Load selection should account for total operating power and equipment starting requirements.
  • Rated output: 6.2kW
  • Single-phase output: 220 / 230 / 240VAC
  • Output waveform: pure sine wave
Parallel Expansion for Solar EPC Projects
Support changing project requirements with up to 12 compatible units operating in parallel. This parallel solar inverter platform gives contractors a way to plan system expansion around site demand. Parallel installations require coordinated inverter configuration, battery capacity, protection and cabling. Confirm the intended system arrangement before specifying the project.
Integration with Compatible Lithium Batteries
The 48V battery platform supports lithium battery communication through RS485. RS232 and RS485 interfaces provide communication options for system integration, while battery activation can be initiated through PV or utility power. For a lithium battery inverter installation, confirm the battery voltage range, BMS protocol and charge/discharge limits before commissioning.
Applications Matched to Buyer Needs
Application Buyer Requirement Relevant Product Features
Residential solar energy storage Combine solar generation with a compatible battery system MPPT charging and a 48V battery platform
Off-grid homes Supply selected loads where utility power is unavailable PV and battery operation with pure sine wave output
Small-business backup Support lighting, POS terminals and networking during outages 6.2kW output, subject to load and battery sizing
Solar EPC projects Plan for larger or changing system requirements Up to 12-unit parallel capability
Installer and distributor projects Check system fit before procurement Defined electrical ratings and battery communication interfaces
Key Technical Specifications
Parameter Specification
Rated output 6.2kVA / 6.2kW
Battery voltage 48VDC
AC output 220 / 230 / 240VAC, single phase
Output waveform Pure sine wave
Solar charger type MPPT
Maximum solar charging current 120A
Maximum PV array power 6,500W
PV array MPPT voltage range 60-500VDC
Maximum PV open-circuit voltage 500VDC
Parallel capability Up to 12 units
Lithium battery communication RS485
Communication interfaces RS232 / RS485
Ingress protection IP21
Net weight 9.6kg
Indoor Installation and Project Planning
The IP21 enclosure is intended for a suitable indoor installation environment. Provide ventilation, service access and appropriate electrical protection in accordance with the installation manual. Backup duration depends on the connected battery capacity, usable energy and operating load. Confirm these requirements when selecting components for a solar backup power system.
Discuss Your Inverter Requirements with 1stess
Send your destination market, application, AC voltage, load profile, PV array details, battery model and required quantity. For parallel projects, include the planned unit count and system arrangement. Contact 1stess to confirm the inverter configuration and request a project quotation.
1stess 6.2kW hybrid solar inverter front view 1stess 6.2kW hybrid solar inverter side view 1stess 6.2kW hybrid solar inverter rear connections 1stess 6.2kW hybrid solar inverter technical diagram 1stess 6.2kW hybrid solar inverter installation example

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Company Shenzhen First Tech Co., Ltd.
Location 1404-1405A Tower A, Huahai Financial Creative Center,No.5073 Menghai Avenue,Qianhai Shenzhen-Hong Kong Cooperation Zone,Shenzhen,China
Contact Person Jennifer

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