What protection features are included?

It includes EPO, manual maintenance bypass, and protection against over-discharge, overcharge, overload, and short circuit.

What is the average lead time for delivery?

The average lead time is within 15 working days for both peak and off-peak seasons.

True Online UPS with Long Backup Time and Cold Start 20K

Name: True Online UPS with Long Backup Time and Cold Start 20K
Brand: Shenzhen UPSEN Electronic Co., Ltd.
SKU: 778665275

Guangdong, ChinaShenzhen UPSEN Electronic Co., Ltd.

US$2,685.00

2 Pieces

Product profile

Customization

Available

Phase

Three Phase

Type

On-line

Model NO.

ES33 Series

Protection

Short Circuit

Application

Industry

Classification

Lighting/Power

Standby Time

Standard Machine

Standby UPS

Sine Wave Output UPS

Output Capacity

Large Type

Equipment Mode

Centralized Model

Crest Factor

3:01

Output Power Factor

0.8

Instant Recover Time

<10ms

Display

LED \ LCD Display

Transport Package

Carton/Pallet

Specification

CE & ISO Certificate

Trademark

UPSEN

Origin

China

HS Code

8504402000

Production Capacity

5000 PCS/Mounth

Key features

High Efficiency Online UPS: Double conversion online type with 10K-200KVA capacity for mission-critical loads.

Intelligent Battery Management: DSP and double CPU control with advanced battery sharing and management features.

N+X Parallel Redundancy: Supports up to 8 units in parallel for enhanced reliability and scalability.

Pure Sine Wave Output: Stable output voltage with <3% distortion for linear loads and <5% for non-linear.

Cold Start Capability: Can operate directly from batteries without mains power for emergency backup.

Generator Compatible: Fully compatible with generators for flexible power supply options.

Comprehensive Protection: Includes EPO, bypass, and full protection against over-discharge, overcharge, and overload.

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: ≤6.15hTerms 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.