Can the UPS start without utility power?

Yes, it features a direct DC cold start function for emergency operation by battery.

What is the transfer time during power failure?

The transfer time is 0ms due to the true on-line double conversion technology.

50Hz/60Hz High Efficiency Single Phase Online UPS with AVR Function

Name: 50Hz/60Hz High Efficiency Single Phase Online UPS with AVR Function
Brand: Shenzhen UPSEN Electronic Co., Ltd.
SKU: 761837325

Guangdong, ChinaShenzhen UPSEN Electronic Co., Ltd.

US$1.00-200.00

5 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Phase

Single Phase

Type

On-line

Model NO.

Queen Star Series 6-20Kva

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

Voltage

220/230/240± 2%VAC

Humidity

15%~90%

Power Factor

≥0.99

Temperature

0c~40oc

Transport Package

Cartons & Wooden Pallet

Specification

CE & ISO Certificate

Trademark

UPSEN

Origin

China

HS Code

8504402000

Production Capacity

5000PCS/Month

Key features

Three Years Warranty: Includes 1% free UPS or 2% free PCB boards for online UPS models.

OEM & ODM Service: Free customization services available for specific customer requirements.

High Efficiency AVR: Active Load Management with AVR function ensures stable power supply.

Pure Sine Wave Output: Provides clean power with less than 2% waveform distortion for precision equipment.

Smart Communication: Features SNMP, RS-232, USB interfaces with intelligent slot for remote management.

Direct DC Cold Start: Enables emergency UPS operation via battery without utility power connection.

Zero Transfer Time: True on-line double conversion technology ensures 0ms transfer time.

Maintenance Free Battery: Built-in sealed lead acid batteries require no maintenance.

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: ≤6.37hTerms 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.