What is the input voltage range for the UPS?

The input voltage range is 207-475Vac with a settable frequency range of 40-70Hz.

What is the efficiency rating of the UPS?

The efficiency is greater than 92% for standard models and greater than 91% for larger capacity models.

What is the conversion time between mains and battery?

The conversion time between mains power and battery is 0ms.

OEM Online Double Conversion Three Phase UPS St02 40kVA Power Supply

Name: OEM Online Double Conversion Three Phase UPS St02 40kVA Power Supply
Brand: Foshan Wahbou Power Equipment Co., Ltd
SKU: 2096398955

Guangdong, ChinaFoshan Wahbou Power Equipment Co., Ltd

US$85.00-1,599.00

1 Set

Sample price:US$1599.00/set.Request sample

Product profile

Customization

Available

Phase

Three Phase

Type

On-line

Model NO.

ST33 40KS

Protection

Overvoltage

Application

Communication

Classification

Lighting/Power

Standby Time

Long-acting Machine

Standby UPS

Sine Wave Output UPS

Output Capacity

Medium Type

Equipment Mode

Decentralized

Brand

Wahbou

Output Power Factor

0.9

Input Voltage Range

207-475VAC

Working Frequency Range

40-70Hz(Settable)

Input Power Factor

>=0.99

Charger Current

Settable 1~6A(Customizable)

Transport Package

Neutral Carton Box

Specification

710x260x717mm

Trademark

WAHBOU or OEM

Origin

Guangdong, China

HS Code

8504402000

Production Capacity

100000 Sets/Year

Key features

OEM/ODM Customization: Supports full customization including designs and samples with flexible options.

High Efficiency: Efficiency exceeds 92% for standard models and 91% for high-capacity units.

Zero Conversion Time: Seamless 0ms transfer between mains power and battery for uninterrupted supply.

Wide Input Range: Accepts 207-475Vac input voltage with a settable frequency range of 40-70Hz.

Robust Overload Protection: Handles up to 150% overload with automatic bypass and alarm mechanisms.

CE & RoHS Certified: Products meet strict CE and RoHS safety and environmental standards.

Low Noise Operation: Operates quietly with noise levels kept at or below 60dB.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedExhibition Experience

Foshan Wahbou Power Equipment Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen Port, Guangzhou Port, Foshan PortAverage Response Time: ≤7.07h

AI-Powered supplier vetting

SummaryThe supplier operates in electrical, electronic, power equipment, cloud-computing equipment, software, and related manufacturing sectors. It demonstrates multiple certifications, including CE, RoHS, ISO9001:2015, ISO45001:2018, and ISO14001, plus documented procedures for corrective actions, complaints, and finished-product inspection. Production evidence includes a PCBA production line, testing equipment, inventory capability, and OEM/customization services. The supplier reports SDK availability, Fortune 500 cooperation, export activity, and Canton Fair participation. However, it lacks a valid contract with associated subcontractors, overseas warehouses, overseas showrooms, and overseas agents or branches. Financial information is limited to referenced years and does not provide sufficient evidence for a financial assessment.

Supplier typeThe supplier is a manufacturer and seller of electrical and electronic products, power facilities, distribution control equipment, cloud-computing equipment, software, batteries, and related machinery. Its listed production and sales scopes indicate a diversified industrial/electronics supplier rather than a single-category trader.

CertificationsThe supplier reports CE and RoHS product compliance certifications, as well as ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These explicitly support product compliance and quality, occupational safety, and environmental management credentials.

After-Sales capabilityThe supplier has documented procedures and follow-up records for corrective and preventive actions and customer complaints. However, it reports no overseas warehouse, overseas showroom, overseas agents or branches, and zero countries with overseas services, limiting evidence of localized international after-sales coverage.

R&D capabilityThe supplier reports SDK availability, flexible design and customization services, multiple testing and production facilities, and an AI model used for big-data processing and management decision support. These are explicit indicators of technical and process-development capability.

Production capacityProduction evidence includes a PCBA production line, general production lines, ATE testing equipment, DC electronic loads, LCR meters, and oscilloscopes, together with finished-product inspection instructions that are uniformly followed and in-stock capability. A deficiency exists in the absence of a valid manufacturing-capacity contract with associated subcontractors, but the supplier itself shows established production resources.

Customization capabilityThe supplier explicitly offers flexible customization, minor and full customization, customization from designs, and customization from samples. It also reports OEM service for popular brands, directly supporting both branded OEM and multiple customization routes.

Client casesThe supplier reports OEM cooperation with well-known brands and collaboration with Fortune 500 companies, while repeat buyers account for 50%–80% according to the provided record. These statements provide explicit evidence of recognized customer experience, although no customer names or project details are supplied.