What is the transfer time during power switching?

The system provides 0ms cutless transference for seamless power switching.

What communication interfaces are supported?

It features a powerful communication system including RS232, SNMP, and GPRS.

Is it compatible with generators?

Yes, the UPS is fully compatible with generators for backup power scenarios.

Cheapest Wholesale Low Frequency Low Noise Pure Sine Wave Power Supply System 20-200kVA for

Name: Cheapest Wholesale Low Frequency Low Noise Pure Sine Wave Power Supply System 20-200kVA for
Brand: Shenzhen UPSEN Electronic Co., Ltd.
SKU: 1916638591

Guangdong, ChinaShenzhen UPSEN Electronic Co., Ltd.

US$1,569.00

1 Piece

Product profile

Customization

Available

Phase

Three Phase

Type

On-line

Model NO.

LP33 Series 10K-200KVA

Protection

Short Circuit

Application

Communication

Classification

UPS

Standby Time

Standard Machine

Standby UPS

Sine Wave Output UPS

Output Capacity

Medium Type

Equipment Mode

Other

Brand

Upsen or OEM

Transference

0ms Cutless

Conductors

Three Phrases + N +E

Waveform

Pure Sine Wave Generated by High Frequency PWM Inv

Overload Regulation

Self-Transference to UPS

Frequency

50Hz ± 15%

Transport Package

Boxes

Specification

875*474*1255

Trademark

UPSEN

Origin

China

Production Capacity

50000

Key features

True Double-Conversion Online: DSP 100% micro-controlled technology ensures stable power output.

High Overload Capacity: Handles 125% load for 12 minutes or 150% for one minute.

High Efficiency: Energy-saving design with efficiency exceeding 92%.

Zero Transfer Time: 0ms cutless transference ensures uninterrupted power supply.

Cold Start Function: Ability to start the system even without grid power input.

N+1 Redundancy: Supports parallel redundant connection for enhanced reliability.

OEM Branding Available: Brand can be customized to Upsen or OEM as per client request.

Smart Battery Control: Intelligent management compatible with various battery types.

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: ≤5.41hTerms 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.