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

Double Conversion Single Phase Online UPS with Pure Sine Wave Backup for Home Office Server Use

Name: Double Conversion Single Phase Online UPS with Pure Sine Wave Backup for Home Office Server Use
Brand: Shenzhen UPSEN Electronic Co., Ltd.
SKU: 2307826485

Guangdong, ChinaShenzhen UPSEN Electronic Co., Ltd.

US$262.00

2-4 Pieces

US$254.00

5-49 Pieces

US$250.00

50-99 Pieces

US$245.00

100+ Pieces

Product profile

Customization

Available

Phase

Single Phase

Type

On-line

Protection

Short Circuit

Application

Communication

Classification

Lighting/Power

Standby Time

Long-acting Machine

Standby UPS

Sine Wave Output UPS

Output Capacity

Large Type

Equipment Mode

Decentralized

Brand

Upsen

Wave Form

Pure Sine Wave

Color

Black

Warranty

1 Year

Display

LCD

Certificate

ISO9001, CE, RoHS

Model Number

Queen Star Series-6kl

Capacity

6kVA

Specification

57X31X45 cm

Trademark

UPSEN

Origin

Guangdong, China

Key features

Pure Sine Wave Output: Provides clean power for sensitive equipment like servers and medical devices.

True Double Conversion: Ensures continuous power supply with zero transfer time during outages.

High Efficiency: Features 0.99 input power factor correction and high working efficiency.

LCD Digital Display: Large blue LCD shows detailed real-time status and adjustable parameters.

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

OEM Service Available: Free OEM service provided; ODM service available for volume orders.

Strict Quality Testing: All products undergo 6-8 hours aging test before dispatch.

Low MOQ for Samples: Sample order accepted with a low minimum of 5 pieces.

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: ≤6.80hTerms 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.