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We have CE, ISO9001, LVD and EMC certifications.

Dianxing-Riwas 300W Uninterruptible Power Supply for Desktop Computers & Routers

Name: Dianxing-Riwas 300W Uninterruptible Power Supply for Desktop Computers & Routers
Brand: Zhongshan Dianxing Electrical Appliance Industry Co., Ltd.
SKU: 2237250615

Guangdong, ChinaZhongshan Dianxing Electrical Appliance Industry Co., Ltd.

US$55.00

10 Pieces

Sample price:US$110.00/piece.Request sample

Product profile

Customization

Available

Nature of Source Flow

Active Inverter

Certification

CCC, ISO9001, RoHS, CE, SAA

Model NO.

EPS-300W

Output Power

301 - 400W

Grid Type

off-Grid Inverter

Output Type

Dual

Circuit Topologies

Full-Bridge Type

Nature of Wave String

Sine Wave Inverter

Type

DC/AC Inverters

Input Voltage

140~280VAC

Rated Outoput Voltage

220/230VAC

No-Load Voltage

220/230VAC

Transformer

Toroidal

UPS Transfer Time

8ms

Waveform

Sine Wave

Protection

High Voltage/Low Voltage/Overload/Short Circuit

Display

Color LCD Digital Display

Cooling

Smart Fan (Automatic Startup)

Battery Voltage

12VDC/24VDC

Type of External Battery (Not Included)

AGM, Gel, LiFePO4

Storage Temperature

-15℃ to 55℃

Ambient Temperature

0c~40℃

Noise

≤60dB

Communication

USB

Transport Package

Carton Packing

Specification

320*300*135mm

Trademark

RIWAS

Origin

China

HS Code

8504403090

Production Capacity

50000

Key features

3-in-1 Integrated Design: Combines inverter, AVR, and UPS for stable power and grid fluctuation adaptation.

Pure Sine Wave Output: Delivers clean power suitable for sensitive electronics and routers.

Smart LCD Monitoring: Allows easy customization of settings and remote monitoring via USB.

Comprehensive Protection: Features overload, short-circuit, and battery under/over-voltage safeguards.

Fast Transfer Time: UPS transfer time is only 8ms for seamless power switching.

Flexible Battery Support: Compatible with AGM, Gel, and LiFePO4 external batteries.

Smart Cooling System: Equipped with an automatic startup fan for efficient heat dissipation.

Wide Input Voltage Range: Accepts input voltage from 140VAC to 280VAC for global compatibility.

Company profile

Years of Export ExperienceODM ServicesOEM ServicesR&D Capabilities

Zhongshan Dianxing Electrical Appliance Industry 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: 20 years CertifiedNearest Port: Zhongshan PortAverage Response Time: ≤9.99h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with documented customization, ODM, OEM, quality-control, and complaint-handling capabilities. It holds ISO9001:2015 and CE certifications, maintains inspection and traceability procedures, and reports six production lines. Its R&D profile includes four engineers and new products developed during the past year, but it does not provide 3D software design services or an SDK. Export experience is substantial, with 20 years of exporting and four experienced export staff. Evidence of customer cases is limited: the supplier reports no cooperation with Fortune 500 companies, while also stating that it provides OEM services for well-known brands. Financial information is represented only by reporting years, without substantive performance figures, so financial credibility cannot be determined.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier, with design customization, ODM services, and OEM services for well-known brands. This supports classification as a technical manufacturing and customization supplier rather than a standard-only reseller.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. It also reports quality assurance, raw-material traceability, documented inspection instructions, and consistently maintained quality records, providing explicit evidence of certification and supporting quality-control systems.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with records, written service-capability assessment procedures, corrective and preventive action procedures, and defined quotation and payment terms. However, the slices do not describe warranty coverage, response times, spare parts, or repair services; the documented complaint and corrective-action processes nevertheless provide explicit support for service handling.

R&D capabilityThe supplier reports four R&D engineers, new products developed during the past year, ODM capability, and professional technical-supplier status. Conversely, it does not provide 3D software design services and has no available SDK, so its evidenced innovation capability is product-oriented but limited in these software-related areas.

Production capacityThe supplier reports six production lines, standardized finished-product inspection instructions, quality records, traceability, 60 qualified service-capability suppliers, and a peak-season average lead time of one month. A stated weakness is that the factory does not continuously reconcile quantities for every batch or mass-production run, while the off-season lead-time entry is unclear and inconsistent.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. These repeated entries provide strong evidence of broad customization capability, although 3D software design is specifically unavailable.

Product Q&A

Q:Is OEM/ODM available?

Yes! Our Products Can Be Customized.We Design And Produce All Kinds Of Automatic Voltage Regulators/Stabilizers According To Our Customers' Specific Requirements.

Q:Do you offer samples?

Yes! please contact us if you need any samples.

Q:What is the Guarantee?

We offer a one-year warranty from the date of purchase. If any accessories are damaged, simply provide photos of the affected part, and we will supply a replacement free of charge. For bulk orders, we also include spare parts for easy replacement. Technical support is available upon request.

Q:How long is your delivery time?

25-40 days against the deposit payment.

Q:Can you offer Form A or Form E or C/O ?

Yes, we can apply for these certificates from our local government upon request.