Does the inverter connect with utility?

Yes. it is solar and utility complementary inverter. it combine invert, charge and AC auto-transfer switch into one complete case, it also can charge the battery by utility and generator.

What is the warranty period for this product?

We provide a 24 Months Quality Guarantee for this inverter.

What certifications does the product have?

The product has passed ISO9001, CE, UL, ETL, and CCC certifications.

CE 3kw Pure Sine Wave Low Frequency Power Inverter

Name: CE 3kw Pure Sine Wave Low Frequency Power Inverter
Brand: Shenzhen ZLPOWER Electronics Co., Ltd.
SKU: 2000095125

Guangdong, ChinaShenzhen ZLPOWER Electronics Co., Ltd.

US$300.00

10-19 Pieces

US$280.00

20+ Pieces

Sample price:US$350.00/piece.Request sample

Product profile

Customization

Available

Nature of Source Flow

Active Inverter

Certification

ISO9001, CE

Model NO.

LW 1-6kw

Output Power

>1000W

Grid Type

off-Grid Inverter

Output Type

Single

Circuit Topologies

Full-Bridge Type

Nature of Wave String

Sine Wave Inverter

Type

DC/AC Inverters

Product Name

Pure Sine Wave Power Star Inverter 48V 5000W

Warranty

24 Months Quality Guarantee

Application

Solar Power System Home

Power Factor

0.9~1.0

Output Voltage Waveform

Pure Sine Wave Output

Peak Power

3 Times of Rating Power

Packing

Pack in a Box

Protections

Low Battery, Overload, Voer Temp, Short Circuit

Switch Selector

RS-232/USB(Custom-Made)

Delivery Time

Within in 3 Working Days After Payment

Transport Package

Export Standard Packaging

Specification

660*225*200mm

Trademark

Zlpower

Origin

China(Mainland), Guangdong

HS Code

8504403090

Production Capacity

50000 Pieces Per Month

Key features

Pure Sine Wave Output: Provides clean power suitable for sensitive loads and home appliances.

High Reliability Control: Microprocessor control ensures stable performance and high reliability.

Multiple Protection Features: Includes overload, over temperature, over charging, and low battery protection.

Flexible Charging System: Features 3-step progressive charging with 7 battery type selectors.

Remote Control Function: Allows for convenient remote operation and monitoring of the inverter.

Dual Power Source Support: Automatically transfers between battery and line modes for seamless power.

OEM Service Available: Free OEM orders available depending on quantity requirements.

High Efficiency Transformer: Uses 100% copper transformer for long service life and higher efficiency.

Company profile

OEM Services100% Finished Products InspectionR&D CapabilitiesManagement Certification

Shenzhen ZLPOWER Electronics Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤9.51h

AI-Powered supplier vetting

SummaryThe supplier is a manufacturing factory located in Bao'an District, Shenzhen, with combined manufacturing and service capabilities. It reports broad customization and ODM services, recent product development, SDK availability, and OEM experience for well-known brands. Its production setup includes SMT, reflow welding, AOI testing, testing, and ageing equipment, while finished-product inspection instructions are reportedly implemented uniformly. However, the supplier has no written procedures or records for corrective and preventive actions, complaint handling, or supplier-service assessment. It also reports no overseas warehouse, showroom, agents, branches, or overseas service coverage, and lacks a valid manufacturing-capacity contract with affiliated subcontractors. Financial credibility cannot be confirmed from the provided data because only years are listed, without non-financially sensitive performance details.

Supplier typeThe supplier is identified as a factory located in Bao'an District, Shenzhen, and its company type is listed as "Combined." The associated companies are in manufacturing, supporting classification as a manufacturing-oriented supplier.

After-Sales capabilityThe supplier reports no written procedures or records for customer complaint handling, corrective and preventive actions, or effective supplier-service assessment. It also has no overseas warehouse, showroom, overseas agent, or branch, although it has inventory capability, defined quotation and payment options, and reported lead times within 15 working days in both peak and off-season.

R&D capabilityThe supplier reports new products during the past year, ODM services, broad design customization, and an available SDK. Its ERP, OA, CRM, and SAP system entries also indicate digital process infrastructure, although the extent of innovation output beyond these stated capabilities is not documented.

Production capacityThe supplier identifies SMT, reflow welding, AOI testing, testing, and ageing equipment, and states that finished-product inspection instructions are uniformly followed. It also reports inventory capability and lead times within 15 working days in both seasons, but lacks a valid contract with affiliated subcontractors, creating a documented manufacturing-capacity governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability and recent product development, providing direct evidence of broad customization capability.