Does the system support OEM and ODM services?

Yes, both OEM and ODM services are available for this product.

What is the protection level of the container?

The container has an IP54 protection level and uses an isolation transformer.

40kwh Solar Power System on Grid off Grid Battery Storage with Inverter 20kw Output Three Phase

Name: 40kwh Solar Power System on Grid off Grid Battery Storage with Inverter 20kw Output Three Phase
Brand: SUNWAY SOLAR CO., LTD.
SKU: 2179824942

Anhui, ChinaSUNWAY SOLAR CO., LTD.

US$0.30

20,000-199,999 watt

US$0.25

200,000+ watt

Product profile

Customization

Available

Nominal Voltage

409.6

Warranty

10 Years

Model NO.

SW-20kW40kWh

Nominal Capacity

100Ah

Weight(Approx.)

Charge/Discharge Rate

0.5c

Rated Energy [Kwh]

Operating Voltage Range [V]

358~467

Configuration

1p128s

Rated Output Voltage [V]

3W/N/PE, 220/380, 230/400

IP Rating

IP54

Cooling Method

Air Cooling

Fire Protection System

Aerosol

Communication Method

RS485, Ethernet

Communication Protocol

Modbus

Transport Package

Wooden Packing

Specification

1395*1000*1800mm

Trademark

SUNWAY

Origin

China

Production Capacity

10PCS/Mounths

Key features

High-Efficiency Power Conversion: On-Grid/Off-Grid Dual Mode.Supports seamless switching (<20ms) and 3-phase 380V output, covering all usage scenarios.Uninterrupted Power, Avoid Losses

High Environmental Adaptability: IP54 Protection & Wide Temp. Range.High ingress protection against dust/rain.Save Civil Costs, Global Application.Peace of Mind, Asset Preservation

Proactive Safety Assurance: 5-Layer Protection System.Aerosol fire suppression + Electrical isolation + Insulation monitoring + Lightning protection + Overload protection.

Smart O&M: Remote Monitoring & Modbus.Standard RS485 & Ethernet ports support Modbus protocol for integration with mainstream EMS.Reduce OPEX.

Company profile

Importers and ExportersExhibition ExperienceOverseas ServicesProduct Certification

SUNWAY SOLAR CO., LTD.

Anhui, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.26h CertifiedTerms of Payment: T/T, LC

AI-Powered supplier vetting

SummarySUNWAY is identified as a factory operating in the renewable-energy sector, with stated production of solar panels, solar inverters, lithium batteries, wind-energy systems, and solar water pumps. The supplier reports broad customization and ODM capabilities, new-product development during the past year, OEM service for well-known brands, overseas agents or branches, and participation in an international trade show. Its service offering includes installation, training, repair, maintenance, and debugging, with overseas markets spanning multiple regions. Production and quality-control information is provided, including 6–10 quality-control staff and stated annual capacities. However, no certification information, overseas warehouse or showroom capability, SDK availability, or specific customer cases is provided. Financial records are referenced for multiple years, but the available slices do not establish financial strength or credibility.

Supplier typeThe supplier is explicitly identified as a factory, while its associated companies are classified in information transmission, software, and information technology services. This supports classifying SUNWAY as a manufacturing supplier rather than only a trading or service intermediary.

After-Sales capabilitySUNWAY states that it provides equipment installation, training, repair, maintenance, and debugging overseas, and has overseas agents or branches. However, it has no overseas warehouse or showroom, so the evidence supports substantive service coverage but not a full local infrastructure network.

R&D capabilityThe supplier reports new products during the past year, ODM service, and a focus on technological innovation and improving product performance. However, it reports no available SDK, so innovation capability is supported at the product-development level but not for SDK-based integration.

Production capacityStated annual capacities include 500,000 solar panels, 1,000,000 lithium batteries, 1,000,000 solar inverters, 50,000 wind-energy systems, and 50,000 solar water pumps. The supplier also reports 6–10 quality-control staff and exports to multiple global regions, providing explicit evidence of established production capability.

Customization capabilitySUNWAY explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization range is reported across the product and R&D capability information, indicating strong stated customization coverage.

Product Q&A

Q:What is the warranty period for this system?

The system comes with a 10-year warranty.

Q:Can the system be customized to my specific needs?

Yes, we offer full, minor, and flexible customization from samples or designs. The 50KW-1000KW systems can be configured according to your specific requirements.

Q:What cooling mode does the system use?

The system utilizes an intelligent liquid-cooled mode for efficient temperature management.

Q:What are the payment terms and minimum order quantity?

The minimum order quantity is 1 set. Payment terms include LC, D/P, T/T, PayPal, Western Union, and small-amount payment.

Q:What is the lead time for production?

The average lead time is one month for both peak season and off-season.