How are the products packed?

Generally packed in neutral white boxes and brown cartons. Custom branded packaging is available with authorization.

Are products tested before delivery?

Yes, all products undergo 6-8 hours of aging and strict testing before dispatch.

What certifications do your products have?

All products have CE Certificate and we have passed ISO9001 international quality system certification.

OEM UPS with Pure Sine Wave Output and Long Backup Time

Name: OEM UPS with Pure Sine Wave Output and Long Backup Time
Brand: Shenzhen UPSEN Electronic Co., Ltd.
SKU: 778159855

Guangdong, ChinaShenzhen UPSEN Electronic Co., Ltd.

US$2,800.00-8,200.00

5 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Phase

Three Phase

Type

On-line

Model NO.

Legend Strar Series LS33 10K-100K

Protection

Short Circuit

Application

Industry

Classification

Lighting/Power

Standby Time

Long-acting Machine

Standby UPS

Sine Wave Output UPS

Output Capacity

Large Type

Equipment Mode

Centralized Model

Brand

Upsen

Transport Package

Carton/Pallet

Specification

CE & ISO Certificate

Trademark

UPSEN

Origin

China

HS Code

8504402000

Production Capacity

5000 PCS/Mounth

Key features

True Online Double Conversion: Equipped with IGBT and output transformer for zero transfer time and high reliability.

Pure Sine Wave Output: Provides clean power with THDv <2% for linear loads and <5% for non-linear loads.

Cold Start Capability: Allows the UPS to start and operate even when the main power supply is unavailable.

Parallel Operation Support: Supports parallel connection of up to 4 units for increased capacity and redundancy.

Intelligent Battery Management: Prolongs battery lifecycle through precise CC/CV charging and intelligent control.

High Efficiency Design: Achieves up to 93% efficiency in both line mode and battery mode for energy savings.

Comprehensive Protection: Features short circuit protection, overload capacity up to 150% for 1 hour, and static bypass.

OEM/ODM Customization: Provides free OEM service and ODM service for volume orders to meet specific needs.

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.