Do you test all your goods before delivery?

Yes, all our products have more than 6~8 hours for againg, and strict test before dispatch

What's UPSEN Factory advantage?

1: High working efficiency and production, to be sure compeitive price 2: Strict material quality control, to be sure all materials meet CE standards 3: Independent test equipment suitable for most international standard tests 4: Each process been tested before assembling which can assure low fault rate, and improve shortages 5: Professional R&D Engineers with average bachelor degree 6: Products average upgrading every 1.5~2 years 7: 1% free unit or 2% free parts for timely warranty service 8: F

Upsen Intelligent LCD Display 50/60Hz PF0.9 Sine Wave Output Home Online Uninterrupted Power Supply for Computer

Name: Upsen Intelligent LCD Display 50/60Hz PF0.9 Sine Wave Output Home Online Uninterrupted Power Supply for Computer
Brand: Shenzhen UPSEN Electronic Co., Ltd.
SKU: 1975677941

Guangdong, ChinaShenzhen UPSEN Electronic Co., Ltd.

US$578.00

2-9 Pieces

US$550.00

10-49 Pieces

US$534.00

50-99 Pieces

US$524.00

100+ Pieces

Product profile

Customization

Available

Phase

Single Phase

Type

On-line

Model NO.

S3K-Li

Protection

Overvoltage

Application

Computer

Classification

Online UPS

Standby Time

Standard Machine

Standby UPS

Sine Wave Output UPS

Output Capacity

Medium Type

Equipment Mode

Online UPS

Brand

Upsen or OEM

Product Name

High Frequency Online UPS

Capacity

3kVA/2.7kw

Input Voltage

208/220/230/240VAC

Input Voltage Range

90-300VAC

Frequency Range

40Hz-70Hz

Output Power Factor

0.9

Output Voltage

208/220/230/240VAC

Waveform

Sine Wave

Distortion (Thdv%)

<2%(Linear Load); <7%(None-Linear Load)

DC Input

51.2V

Transport Package

Carton

Specification

19X32X42 cm

Trademark

UPSEN or OEM

Origin

Guangdong China

HS Code

8504402000

Production Capacity

50, 000PCS/Month

Key features

Li-ion Battery Technology: Provides up to 3x backup time in 50% dimension compared to lead-acid UPS.

Ultra Wide Input Range: Compatible with 90V~300VAC and 40~70Hz, reducing battery discharge.

High Input Power Factor: Digital controlled PFC technology achieves >0.99 input power factor.

Zero Transfer Time: True double conversion online UPS ensures zero transfer time for protection.

Genset Compatibility: Capable of working with generators, isolating fluctuation and noise.

Reliable PCB Design: Strong Glass fiber base (FR4) double side PCB with conformal coating.

Customizable Logic: Open to customize logical behavior for customer-specified battery packs.

Comprehensive Warranty: Includes 1% free unit or 2% free parts for timely warranty service.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedExhibition Experience

Shenzhen UPSEN Electronic Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2009-04-08Nearest Port: ShenzhenAverage Response Time: ≤7.53hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): CFR, CIF, CIP, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a stated factory location, nine production lines, reported UPS and inverter output, and 21–30 quality-control staff. It has ISO9001:2015 certification and CE/RoHS product certification capability. Service processes, complaint handling, corrective actions, quality assurance, and material traceability are documented as established. The supplier supports several customization models and reported new products during the past year, but does not offer ODM services, provide SDKs, or provide OEM services for popular brands. Overseas infrastructure is limited: it reports no overseas warehouse, showroom, agent, or branch, and lists zero countries for overseas services. Financial records are referenced for 2022–2024, but the supplied information does not provide enough detail to assess financial strength. No customer cases are explicitly provided.

CertificationsThe supplier reports an ISO9001:2015 certificate and capability for CE and RoHS product certification. These are explicit certification-related credentials, although the slices do not separately confirm the validity scope or issuing details of each certification.

After-Sales capabilityThe supplier reports written and followed procedures for service capability, corrective and preventive actions, and customer complaints, together with quality assurance and material traceability. However, it reports zero countries for overseas services and no overseas warehouse, showroom, agent, or branch, indicating limited documented overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year and 21–30 years of total R&D-engineer experience, supporting some R&D activity. It has no available SDK, and the slices do not provide a quantified R&D team size, patent record, or development performance data.

Production capacityThe supplier reports nine production lines, annual output of 600,000 UPS pieces and 1,000,000 inverter pieces, and 21–30 quality-control staff. It also reports quality assurance and raw-material traceability, providing explicit evidence of production and quality-control capacity.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It does not provide ODM services, but the listed customization options demonstrate broad stated customization capability.

Product Q&A

Q:What is packing?

Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, We can pack the goods in your branded boxes after getting your authorization letters.

Q:What is your terms of payment?

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q:What is your terms of delivery?

EXW, FOB, CFR, CIF, DDU.

Q:How about your delivery time?

Generally, it will take 7-20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q:Can you OEM and ODM Service?

Yes, we can provide free OEM Service, and ODM Service is available for volume order too.