How long can the generator run continuously on a full tank?

It can run continuously for 5 hours under full load conditions.

What start systems are available for this model?

The generator features both Recoil and Electric start systems.

Is the generator suitable for sensitive electronic devices?

Yes, the Total Harmonic Distortion (THD) is less than 2%, making it safe for sensitive electronics.

Powerstar 4000W Silent Inverter Generator 4kw Quiet Operation

Name: Powerstar 4000W Silent Inverter Generator 4kw Quiet Operation
Brand: Taizhou Baisen Machinery Technology Co., Ltd
SKU: 2253719775

Zhejiang, ChinaTaizhou Baisen Machinery Technology Co., Ltd

US$395.07

1-49 Pieces

US$379.27

50-199 Pieces

US$372.95

200-499 Pieces

US$363.46

500+ Pieces

Sample price:US$410.00/piece.Request sample

Product profile

Customization

Available

Output Type

AC Single Phase

Starting

Hand Start

Model NO.

BS4000IE-21

Phase

Single-Phase

Power

＜5kW

Standard

Fuel Type

Gasoline

Voltage

220V/240V

Cooling Method

Air Cooled

Brand

Powerstar

Transport Package

Standard Export Packaging

Specification

Copper wire

Trademark

PowerStar

Origin

Taizhou

HS Code

8502200090

Production Capacity

150000sets/Year

Key features

Silent Inverter Technology: Low noise level of 70dB at 7m, ensuring quiet operation for sensitive environments.

Dual Start System: Equipped with both Recoil and Electric start systems for convenient ignition.

High Power Output: Rated power of 3.8KW with a maximum power of 4.0KW for reliable performance.

Long Running Time: Capable of 5 hours of continuous running time under full load conditions.

Low THD Performance: Total Harmonic Distortion is less than 2%, safe for sensitive electronic devices.

DC Output Capability: Includes a 12V/8.3A DC output port for charging batteries or powering DC devices.

Customization Options: Supports OEM/ODM services including fuel type, voltage, and brand customization.

Quality Assurance: 100% finished product inspection with visual and function checks before shipping.

Company profile

Quality AssuranceFull CustomizationR&D Capabilities

Taizhou Baisen Machinery Technology Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2015-01-01 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.77h

AI-Powered supplier vetting

SummaryPowerStar demonstrates broad engineering, machinery, generator, agricultural equipment, and related product activities, with stated OEM and ODM capabilities. It reports substantial annual production capacities for generators, tillers, high-pressure washers, and engines, plus documented inspection, supplier-management, and corrective-action procedures. Customization is available across samples, designs, full, minor, and flexible requirements, and new products were developed during the past year. Overseas support includes debugging, training, and equipment installation, but no overseas warehouse, showroom, agent, or branch is available. Financial records are referenced for three years, although no assessable financial values are provided. Evidence of recognized certifications and specific customer case details is absent.

Supplier typeThe supplier’s stated scope covers engineering and technical research, mechanical equipment development and sales, generators, pumps, hydraulic machinery, agricultural machinery, hardware, plastics, and related products. Its company description presents PowerStar as a provider of a diverse product range, supporting classification as a machinery and equipment manufacturer/supplier, though the exact legal supplier type is not explicitly stated.

After-Sales capabilityThe supplier states that it provides overseas debugging, training, and equipment installation and has participated in the Canton Fair. However, it reports no overseas warehouse, showroom, agent, or branch, and the stated overseas-service country count is 0; therefore, service capability is demonstrated but geographically limited based on the available evidence.

R&D capabilityEvidence includes new products within the past year, mechanical-equipment research and development, and ODM services. The supplier does not have an available SDK, but that limitation is specific to SDK availability and does not negate the documented product-development and ODM capabilities.

Production capacityReported annual capacities are 500,000 generators, 500,000 tillers, 300,000 high-pressure washers, and 800,000 engines. The supplier also states that finished-product inspection instructions are uniformly followed, maintains 100 qualified service-capability suppliers, and has written supplier-management and corrective-action procedures, indicating substantial production and operational support capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated in both its R&D and general design-service information, providing direct evidence of broad customization coverage.

Product Q&A

Q:What are the differences between marine generators and ordinary generators?

The marine generator is specially designed for marine environments, featuring corrosion and moisture resistance properties. Additionally, its structure is more compact to accommodate the limited space on board.

Q:Does this generator output alternating current or direct current?

This generator provides AC power output and is suitable for most electrical equipment on board.

Q:What are the maintenance requirements for the generator?

Regularly check the oil level, clean the air filter, inspect the spark plugs, and ensure the cleanliness of the fuel system to maintain the optimal performance of the generator.

Q:What is the rated power and maximum power of this generator?

The rated power is 3.8KW, and the maximum power is 4.0KW.

Q:What is the noise level of the generator during operation?

The noise level is 70dB when measured at a distance of 7 meters.