What is the maximum PV power it can handle?

The maximum recommended PV input power is 6,200W, allowing customers to connect a larger PV array to improve solar energy utilization.

Can I use the inverter for backup power during a blackout?

Yes. It can supply backup power from the battery and solar system when the grid is unavailable, making it suitable for homes, small businesses and backup power systems.

Can the inverter prioritize solar power?

Yes. The output and charging priorities can be configured according to the customer's requirements, such as prioritizing solar power, battery power or the utility grid.

4.2kw 24V off Grid Hybrid Solar Inverter for Home Solar System

Name: 4.2kw 24V off Grid Hybrid Solar Inverter for Home Solar System
Brand: Nantong Gamko New Energy Co., Ltd.
SKU: 1954539532

Jiangsu, ChinaNantong Gamko New Energy Co., Ltd.

US$285.00

1 Piece

US$269.00

2-4 Pieces

US$250.00

5-9 Pieces

US$235.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

Technical Support & Spare Parts Service

Warranty

12 Months

Model NO.

ECO II 4200

Nature of Source Flow

Active Inverter

Phase

Single

Output Power

4.2kw

Certification

CE, ROHS

Brand

Gamko

Type

DC/AC Inverters

Power Source

Solar Power

Nature of Wave String

Sine Wave Inverter

Rated Output Power

4200W

Maximum Solar Charging Current

120A

Maximum PV Input Power

6200W

Nominal Output Voltage

220/230/240VAC

Nominal DC Voltage

24VDC

Maximum Solar Charging Current(Solar to

120A

Maximum AC Charging Current

100A

Cartoon Dimension,D X W X H

500*415*180

Net Weight(Kgs)

8.9

Communication Port

RS232/GPRS/WiFi

Transport Package

Wooden Pallet Carton Package

Specification

420*310*110

Trademark

Gamko

Origin

China

HS Code

8504403090

Key features

Hybrid On-Grid & Off-Grid Design: Pure sine wave output, supports mixed-grid operation. Can work without battery for flexible system configuration.

High-power MPPT Solar Charge: Built-in 120A MPPT controller. Wide PV input 90-450VDC, max conversion efficiency up to 98%.

Smart Battery Management: Built-in lithium-battery auto-activation. Optimized charging algorithm to extend battery service life. Supports solar & AC dual-way charging.

Dual AC Output: Dual-load output design, prioritize power supply for critical loads during power shortage.

Remote Monitoring & Easy Maintenance: Optional WIFI & GPRS for iOS & Android APP monitoring. One-key factory reset for simple debugging.

Tough for Harsh Environments: Dust-proof kit included. Operating temperature: -10~55. High power factor>0.99 for safe powering of delicate home appliances.

Multiple AC Input Sources: Compatible with utility grid & generator input, achieves UPS-like seamless backup power during grid failure.

Company profile

Nantong Gamko New Energy Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.69h

About Our Factory & Business Background

Address10 #-B-1f, No. 606, Kaifa Avenue, Dagong Sci&Tech Industrial Park, Haian County, Prc, Nantong, Jiangsu, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsSolar Panel, Solar System, Solar Inverter, Cable, Solar Bracket, Solar Air Condition, Solar Controller, PV Connector, Solar Refrigerator, Solar Battery

Our Industry Experience & Global Business Record

Main MarketsAfrica, Eastern Asia, Western Europe, Mid East, Eastern Europe

Product Q&A

Q:Can the inverter work without a battery?

Yes. The MPS-VIII ECO 4.2KW can operate without a battery under suitable solar and grid conditions.

Q:Is this inverter suitable for lithium batteries?

Yes. It supports lithium-ion, lead-acid and user-defined battery settings. Lithium battery BMS communication is also supported with compatible communication protocols.

Q:Can it work with both solar panels and the grid?

Yes. It supports solar, grid and battery power management, making it suitable for hybrid and backup power applications.

Q:Does it provide pure sine wave output?

Yes. It provides pure sine wave AC output, making it suitable for household appliances and other sensitive electronic loads.

Q:What battery voltage does the 4.2KW model use?

The MPS-VIII ECO 4.2KW uses a 24V DC battery system.