What is the noise level of the generator?

The working noise is 70dB at 7 meters, making it ultra-quiet.

What certificates does the generator have?

The generator has CE, GS, EMC, Noise, EPA, and CARB certificates.

3kv 3kVA 4kw 4kVA 7.5HP Single Phase Silence Home Backup Commerce Portable Gasoline Generators

Name: 3kv 3kVA 4kw 4kVA 7.5HP Single Phase Silence Home Backup Commerce Portable Gasoline Generators
Brand: UNITED POWER EQUIPMENT CO., LTD.
SKU: 2075947325

Fujian, ChinaUNITED POWER EQUIPMENT CO., LTD.

US$150.00-195.00

100 piece

Sample price:US$180.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Spare Parts

Warranty

Model NO.

GG4000B

Output Type

AC Single Phase

Starting

Hand Start

Phase

Single-Phase

Power

＜5kW

Standard

Fuel Type

90 # Petrol

Fuel Tank Capacity

15L

Continuous Work

Frequency

50Hz

Rated AC Output

3.2kw

Max. AC Output

3.5kw

AC Output Voltage

110-120; 220-240

Certificate

CE GS EMC Noise EPA Carb

Transport Package

Brown Carton

Specification

617x445x467 mm

Trademark

United Power

Origin

Fuzhou, China

HS Code

8502200000

Key features

OEM & ODM Service: Supports customized branding and design solutions for commercial clients.

Ultra-Quiet Operation: Operating noise is only 70dB at 7 meters for peaceful home or office use.

Digital Voltage Regulator: Equipped with DAVR for stable power output and precise voltage control.

High Reliability: Designed for a reliable service life exceeding 500 hours of continuous work.

Safety Protection: Features automatic flameout protection when low oil pressure is detected.

Eco-Friendly Emissions: Complies with EPA-III and Euro V standards for low environmental impact.

Competitive Factory Price: Direct manufacturing since 2003 ensures cost-effective pricing for buyers.

Multiple Certifications: Products hold CE, GS, EMC, Noise, EPA, and CARB certifications for global sales.

Company profile

UNITED POWER EQUIPMENT CO., LTD.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2003-11-01 CertifiedNearest Port: Fuzhou PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryUnited Power Equipment Co., Ltd. is a China-based, wholly foreign-owned manufacturing factory established in 2007, with 126 employees and a 25,119.22 m² plant in Fujian. It supplies generators, engines, water pumps, high-pressure washers, and related equipment. The supplier reports ISO 9001:2015 and ISO 14001:2015 certification, four production lines, 21–30 quality-control staff, and annual generator productivity of 500,000 pieces. It exports primarily to South America, Europe, and North America, with exports representing 71%–90% of total sales, and states one-month lead times in both off-peak and peak seasons. The company describes engineering, continuous improvement, advanced manufacturing, and after-service capabilities, but the provided information does not substantiate detailed customization processes or specific customer cases. Financial strength cannot be assessed from the permitted information.

Supplier typeThe supplier is identified as a manufacturing factory and a wholly foreign-owned enterprise in China, operating in industrial equipment and components. Its stated products include engines, generators, water pumps, and high-pressure washers.

CertificationsThe supplier explicitly reports holding ISO 9001:2015 and ISO 14001:2015 certificates, supporting documented quality-management and environmental-management systems.

After-Sales capabilityThe company explicitly describes exceptional customer service and superb after-service as part of its operating approach. However, no details are provided on service locations, response times, spare parts, or warranty coverage.

R&D capabilityThe supplier states that it conducts R&D, pursues continuous improvement, keeps pace with international requirements, develops high technology, and uses advanced manufacturing techniques. The reported total R&D-engineer experience is eight years, but no specific inventions, patents, or product-development results are provided.

Production capacityThe supplier reports four production lines, 21–30 quality-control staff, a 25,119.22 m² manufacturing plant, and annual generator productivity of 500,000 pieces. It also states one-month fulfillment times in both off-peak and peak seasons, indicating substantial stated production capacity.