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Our products are popular all over the world as their cost-effictive perfermance. We hope you can join us and make mutual benefit from our long-term and co-win cooperation.

Does the inverter connect with the utility grid?

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.

4000W 50Hz/60Hz DC AC Low Frequency Power Inverter Charger

Name: 4000W 50Hz/60Hz DC AC Low Frequency Power Inverter Charger
Brand: Shenzhen ZLPOWER Electronics Co., Ltd.
SKU: 1958215615

Guangdong, ChinaShenzhen ZLPOWER Electronics Co., Ltd.

US$360.00

5-9 Pieces

US$355.00

10+ Pieces

Product profile

Customization

Available

Nature of Source Flow

Active Inverter

Certification

CCC, ISO9001, RoHS, CE, SAA

Model NO.

LW4000

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

AC Input

120/230VAC

out Input

Pure Sine Wave

Solar Charger

Battery Votage

Color

Black& White

Frequency

50/60 Adjustable

Power Source

Solar Power

Outlook

Horizontal Type

Remote Control

Yes

Customized

Yes

Display

LCD and LED Optional

Transport Package

Carton Wooden Case

Specification

58.00cm * 32.50cm * 3.10cm

Trademark

OEM

Origin

Shenzhen, China

HS Code

8504403090

Production Capacity

50000 Pieces/Yeas

Key features

Pure Sine Wave Output: Provides clean power for sensitive loads like air conditioners and medical devices.

High Peak Power Capacity: Delivers peak power up to three times the rated power for starting inductive loads.

Advanced Protection System: Features overload, over-temperature, over-charging, and low battery protection.

Flexible AC Input Voltage: Accepts 120VAC or 230VAC input with wide voltage range tolerance for global use.

Multi-Step Charging Control: Microprocessor controlled 4-step progressive charging with 7 battery type selectors.

Real-Time LCD Monitoring: Digital display shows voltage, load, and battery status in real time.

Dual Power Source Support: Automatically transfers between battery and line modes; accepts solar and generator input.

Customizable Communication Ports: Offers optional USB, RS-232, and SNMP ports for remote monitoring and control.

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: ≤8.98h

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.