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3kw 24V off Grid Solar Inverter with Built in MPPT High PV Input for Solar Systems

Name: 3kw 24V off Grid Solar Inverter with Built in MPPT High PV Input for Solar Systems
Brand: Shenzhen Witroy PV Technology Co., Ltd
SKU: 2270197185

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

High PV Input Capacity: Supports up to 4000W PV array with MPPT voltage range of 30~450VDC and 500VDC open circuit.

Fast Transfer Time: 10ms typical transfer time for UPS mode and 20ms for appliances ensures seamless power switching.

Dual Charging Capability: Max 80Amp total charging current with separate AC and PV charging algorithms for efficiency.

Wide Input Voltage Range: Accepts AC input from 90~280Vac for appliances and 170~280Vac for UPS applications.

Built-in MPPT Controller: Features 1 independent MPPT tracker for optimized solar energy harvesting.

Comprehensive Safety Protections: Includes overload, short circuit, and surge protection with 2x rated power for 5 seconds.

Global Certifications: CE, ROHS, and ISO9001 certified for safety and quality compliance in international markets.

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: ≤0.56h

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.