What is the lead time for orders?

The average lead time is within 15 working days for both peak and off-peak seasons.

What payment methods are accepted?

We accept LC, T/T, PayPal, and Western Union.

What certifications does the product have?

The product is certified with CE, RoHS, and FCC.

Quality CONGSIN 3000watt Modified Sine Wave UPS Inverter with Charger

Name: Quality CONGSIN 3000watt Modified Sine Wave UPS Inverter with Charger
Brand: Guangzhou Congsin Electronic Technology Co., Ltd
SKU: 766757255

Guangdong, ChinaGuangzhou Congsin Electronic Technology Co., Ltd

US$130.00

50 Pieces

Sample price:US$130.00/piece.Request sample

Product profile

Customization

Available

Application

Electric Razor

Nature of Source Flow

Passive inverter

Model NO.

CS3000WUPS-20A

Certification

CE, RoHS

Output Power

>1000W

Brand

CONGSIN

Grid Type

off-Grid Inverter

Output Type

Single

Circuit Topologies

Full-Bridge Type

Nature of Wave String

Square Wave Inverter

Type

DC/AC Inverters

Model No

High Quality 3000W Modified Sine Wave UPS Inverter

Max Continuous Power

3000W

Peak Load Power Rate

6000W

Efficiency

> 90%

Frequency

50Hz or 60Hz

Machine Size(mm)

380*150*120mm

Nw

5kg

Voltagerange

10-15VDC or 21-30VDC or 42-60VDC or 92-132VDC

Warranty

1 Year

Max Outer Temperature

<65c

Phase

Single

Power Source

Electric Power

Transport Package

1/Unit Normal

Specification

CE, RoHS

Trademark

CONGSIN

Origin

China

HS Code

8504409940

Production Capacity

10000/Month

Key features

3000W High Power Output: Delivers 3000W continuous power with 6000W peak load capacity for heavy-duty use.

Multi-Voltage Compatibility: Supports wide input voltage ranges: 10-15V, 21-30V, 42-60V, and 92-132VDC.

Comprehensive Protection: Features overload, short-circuit, over-temperature, and reverse polarity protection.

Smart Cooling System: Equipped with a smart cooling fan that activates automatically to prevent overheating.

Wide Application Scope: Suitable for home appliances, vehicles, solar/wind systems, and office equipment.

High Efficiency Design: Conversion efficiency exceeds 90% with low battery consumption under no load.

Compact and Portable: Slim design measuring 380x150x120mm, weighing 5-6.15kg for easy transport.

OEM/ODM Customization: Supports OEM and ODM services with 2 R&D engineers for tailored solutions.

Company profile

Guangzhou Congsin Electronic Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-04-01 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryGuangzhou Congsin Electronic Technology Co., Ltd is a China-based limited company established in 2021 with 54 employees and a 925 m² manufacturing site in Guangdong. It operates four production lines, has 11–20 quality-control staff, and produces power inverters, solar charge controllers, and related products. The supplier states that it exports to more than 40 countries and that exports represent 90% of total sales. It reports OEM/ODM capability, two years of R&D engineer experience, automatic wave soldering and multifunction testing equipment, and a one-year warranty for power inverters. However, no supplier-management-system certifications are listed. The provided information supports production, export, customization, and after-sales claims, while financial credibility and customer-case strength remain insufficiently evidenced. Reported output figures contain inconsistent entries, so production scale should be verified before reliance.

Supplier typeThe supplier is identified as Guangzhou Congsin Electronic Technology Co., Ltd., a China-based limited company established in 2021. It reports a 925 m² manufacturing plant, four production lines, and business activities spanning manufacturing, electrical and electronic products, and consumer electronics, supporting classification as a manufacturer rather than only a trading intermediary.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification evidence is provided in the available information, indicating a documented gap for this field.

After-Sales capabilityThe supplier explicitly describes itself as a reliable power-inverter supplier offering a one-year warranty. This is direct evidence of a defined warranty-based after-sales commitment, although no further service-process or response-time details are provided.

R&D capabilityThe supplier reports an R&D department, professional engineer support, OEM/ODM project capability, automatic wave soldering machines, and multifunction testing machines. However, only two years of total R&D engineer experience is stated, and no patents, proprietary technologies, or product-development results are provided.

Production capacityThe supplier reports four production lines, 11–20 quality-control staff, product-specific output information, and fulfillment within 15 working days in both off-peak and peak seasons. The output data contains inconsistent and unusually large entries, so production capacity is supported in principle but requires verification.

Customization capabilityThe supplier explicitly states that its R&D department supports OEM and ODM projects and that it has professional engineer support. Its stated export experience across more than 40 countries further indicates experience serving varied markets, although specific customization examples are not provided.