What certifications do your products have?

Our products are certified with CE, RoHS, FCC, EMS, LVD, ETL, and ROHS standards.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

Reliable 3000W Off-Grid Inverter for Sustainable Energy Solutions

Name: Reliable 3000W Off-Grid Inverter for Sustainable Energy Solutions
Brand: Guangzhou Congsin Electronic Technology Co., Ltd
SKU: 760332075

Guangdong, ChinaGuangzhou Congsin Electronic Technology Co., Ltd

US$134.21

10-50 Pieces

US$131.59

51-100 Pieces

US$128.79

101+ Pieces

Product profile

Customization

Available

Nature of Source Flow

Passive inverter

Certification

RoHS, CE, FCC

Model NO.

CS3030

Output Power

3000W

Grid Type

off-Grid Inverter

Output Type

Single

Circuit Topologies

Full-Bridge Type

Nature of Wave String

Sine Wave Inverter

Type

DC/AC Inverters

Rated Power

3000W Inverter

Peak Power

6000W Inverter

Appliance

Solar System, Household Appliance

Input Voltage

DC12/24V Inverter

Output Voltage

AC220V

Efficiency

90%

Charger Current

10A

Use for

Cars, Trucks, Motor, BUS

Cooling

Fan

Warranty

1 year

Inverter Efficiency

85%

Load Adjustment

Protection

High/ Low volt alarm

Frequency

50/60HZ

Wavrform

Pure Sine Wave

Transport Package

1PC/Box

Specification

CE; RoHS; FCC

Trademark

Congsin

Origin

Guangzhou, China (Mainland)

HS Code

8504409940

Production Capacity

50000units/Month

Key features

Pure Sine Wave Output: Delivers clean AC power with pure sine wave waveform for sensitive electronics.

High Conversion Efficiency: Achieves up to 95% conversion efficiency for optimal energy usage.

Robust Safety Protections: Includes overload, short-circuit, overheat, and reverse polarity protection.

Durable Aluminum Shell: Constructed with an all-metal aluminum shell for enhanced durability.

OEM/ODM Customization: Supports custom input/output voltages and power ratings for specific needs.

Wide Input Voltage Range: Accepts DC input from 20V to 30V for flexible battery compatibility.

Certified Quality: Products are CE, RoHS, FCC, and ISO9001 certified for global safety.

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: ≤18h 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.