Is it possible to get a sample before bulk order?

Yes, samples are available. Please leave your contact information, and our sales manager will contact you soon.

What certifications does this inverter have?

The inverter is certified with CE, ROHS, and ISO9001 standards.

3kw 24V Solar off Grid Inverter for Home Backup and Solar Energy Systems

Name: 3kw 24V Solar off Grid Inverter for Home Backup and Solar Energy Systems
Brand: Shenzhen Witroy PV Technology Co., Ltd
SKU: 2260493115

Guangdong, ChinaShenzhen Witroy PV Technology Co., Ltd

US$214.00

5-49 Pieces

US$178.00

50-199 Pieces

US$170.00

200-499 Pieces

US$161.00

500+ Pieces

Sample price:US$165.00/piece.Request sample

Product profile

Customization

Available

Warranty

3 Years

Phase

Single

Model NO.

WL3KW

Certification

CE, ROHS, ISO9001

Brand

Witroy

Type

DC/AC Inverters

Power Source

Solar Power

Nature of Wave String

Sine Wave Inverter

Rated Output Power

3kVA/3kw

Output Voltage

220/230/240 VAC ± 5%

Output Frequency

Total Charging Current (Max)

80AMP

Max. PV Array Power

4000W

PV Array MPPT Voltage Range

30~450VDC

Max. PV Array Open Circuit Voltage

500VDC

BMS Communication

Pylon or Pace Protocol RS485

WiFi/APP

RJ45 Port for Connection, Optional

Net Weight, Kg

7.3kg

Transport Package

Cardboard Box

Specification

110x280x355 (D*W*H), mm

Trademark

Witroy

Origin

Shenzhen, China

Key features

Pure Sine Wave Output: Provides clean 220/230/240V AC power with 94% peak efficiency for sensitive appliances.

High PV Input Voltage: Supports up to 500VDC open circuit voltage and 4000W max PV array power for flexible solar setups.

Dual Charging Capability: Features 80A max total charging current from both AC and PV sources for rapid battery replenishment.

Smart BMS Communication: Compatible with Pylon or Pace Protocol via RS485 for intelligent battery management and monitoring.

Wide Input Voltage Range: AC input range of 90-280Vac ensures stable operation even with unstable grid power or generators.

Compact and Lightweight: Dimensions of 110x309x355mm and weight of only 7.3kg make it easy to install and transport.

Robust Protection Features: Includes overload, short circuit, and surge protection (2x rated power for 5s) for system safety.

Certified Quality: CE, ROHS, and ISO9001 certified ensuring compliance with international safety and quality standards.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityODM ServicesExhibition Experience

Shenzhen Witroy PV Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyNearest Port: Yantian Port, Shekou PortAverage Response Time: ≤3.55h

AI-Powered supplier vetting

SummaryShenzhen Witroy PV Technology Co., Ltd is a small limited company with nine employees, offering portable power stations and inverters. It provides OEM/ODM, product customization, PCBA processing, assembly, testing, final inspection, component sourcing, and 3D design services. The supplier reports two total years of R&D engineer experience, six to ten quality-control staff, recent new-product development, ODM capability, and an available SDK. However, it reports no supplier-management-system certification, no written service procedures or complaint-handling records, no overseas showroom, no overseas agents or branches, and zero countries served overseas. It has participated in one named offline trade show and exports independently, with two years of export experience. Evidence is insufficient to confirm production scale, customer cases, or financial strength.

Supplier typeThe supplier is a limited company focused on portable power stations and inverters. It identifies as a professional technical supplier and provides OEM/ODM, energy-system design, customization, PCBA processing, assembly, testing, and inspection services.

CertificationsThe supplier explicitly reports no certification for supplier management systems. No other certifications are provided in the available information, so certification coverage cannot be established.

After-Sales capabilityThe supplier reports no written procedures or records for service assessment, corrective and preventive actions, or effective customer-complaint handling. It also has no overseas showroom, agents, or branches, although it has participated in an offline trade show and states service quotation and payment options.

R&D capabilityThe supplier reports professional technical-supplier status, 3D software design capability, an available SDK, new products developed within the past year, and ODM services. At the same time, total R&D engineer experience is reported as two, so the evidence supports active innovation capability but not a strong or large R&D organization.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, as well as OEM/ODM services, energy-system design, product customization, PCBA processing, assembly, testing, and inspection. This is direct evidence of broad customization coverage.

Product Q&A

Q:What is the delivery time for this inverter?

We can ship within 3 days if shipping from an overseas warehouse. For standard orders, peak season lead time is one month, and off-season is within 15 workdays.

Q:Does this inverter support OEM or ODM services?

Yes, we provide OEM and ODM services, but there is a minimum order quantity (MOQ) required.

Q:Can I customize the solar inverter specifications?

Yes, you can customize specific requirements. Please contact us with your details, and we will get back to you as soon as possible.

Q:What is the warranty period for this product?

We provide a 3-year warranty for this solar inverter.

Q:How do you provide after-sales service?

We have over 20 overseas branches that can provide repair and replacement services to ensure customer support.