What is the recommended calibration interval?

Most manufacturers recommend annual calibration to maintain measurement accuracy and ensure compliance with quality management requirements.

Uhv-311 Transformer Winding Deformation Detector Sweep Frequency Response Analyzer

Name: Uhv-311 Transformer Winding Deformation Detector Sweep Frequency Response Analyzer
Brand: Wuhan UHV Power Technology Co., Ltd.
SKU: 1977555011

Hubei, ChinaWuhan UHV Power Technology Co., Ltd.

US$3,000.00-6,000.00

1 Set

Product profile

After-sales Service

1 Year

Warranty

1 Year

Display Type

Digital Only

Model NO.

UHV-311

Certification

Customized

Non-Customized

Product Name

Sweep Frequency Response Analyzer

Sweep Accuray

0.01%

Signal Input Impedance

1MΩ

Signal Output Impedance

50ω

in Phase Test Repetition Rate

99.5%

Measuring Instrument Size (L × W

300×340×120mm3

Instrument Aluminum Alloy Packing Box Si

310×400×330mm3

Weight

10kg

Transport Package

Cases

Specification

see details

Trademark

UHV

Origin

China

Key features

The instrument has a high degree of intelligence, and the signal output amplitude is automatically range adjusted by software.

The instrument has multiple frequency linear sweep measurement system measurement functions, with a scanning frequency of up to 1MHz for linear sweep measurement.

Provide comparative analysis of historical curves, which can simultaneously load multiple historical curves for observation, and can specifically select any curve for horizontal and vertical analysis.

The software management function is powerful, fully considering the needs of on-site use, and automatically saving environmental condition parameters.

Company profile

Cooperated with Fortune 500Experienced TeamPatents AwardedManagement Certification

Wuhan UHV Power Technology Co., Ltd.

Hubei, 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: 2 Years CertifiedNearest Port: Shanghai Port, Wuhan Port, Shenzhen Port, Ningbo PortAverage Response Time: ≤2.67h

AI-Powered supplier vetting

SummaryThe supplier operates in electrical power facilities and equipment, including electrical instruments, meters, electronic and electromechanical components, repairs, and transformer manufacturing. It reports ISO9001, ISO14001, ISO45001, and CE certifications, with documented corrective-action, complaint-handling, and finished-product inspection procedures. Its innovation and customization capabilities are comparatively strong: it provides ODM, multiple customization options, has introduced new products within the past year, offers an SDK, and provides OEM services for well-known brands. However, the supplier reports no inventory capacity, overseas warehouse, overseas showroom, overseas agents or branches, and no valid contract with associated subcontractors. Export experience is limited to two years, with exports representing 11%–20% of total sales. Financial records are indicated for 2020–2022, but no substantive financial performance details are provided.

Supplier typeThe supplier is a manufacturer and seller in the electrical equipment sector, covering power facilities, electrical instruments and meters, electronic and electromechanical components, repairs, and transformer manufacturing. This supports classification as an electrical equipment manufacturer with related sales and service activities.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 management-system certifications, as well as CE product compliance certification. These explicitly documented certifications indicate coverage of quality, environmental, occupational health and safety, and product compliance requirements.

After-Sales capabilityThe supplier has documented corrective and preventive action procedures and complaint-handling procedures with follow-up records. However, it reports no overseas agents or branches, no overseas warehouse or showroom, and service coverage in zero countries, so the evidence supports process capability but not broad overseas service reach.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has an available SDK. It also supports customization from samples and designs, full customization, minor customization, and flexible customization, indicating explicit product-development and technical-support capability.

Production capacityThe supplier identifies transformer manufacturing and other electrical-equipment production activities, uses standardized finished-product inspection instructions, and maintains quality assurance in quality-control processes. However, it reports no inventory capacity and no valid contract between the factory and associated subcontractors, creating limitations in stock availability and documented subcontractor management.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad service range appears in two slices, providing direct evidence of extensive customization capability.

Client casesThe supplier reports providing OEM services for well-known brands, which is evidence of experience serving recognized-brand customers. No specific customer names, project details, order scope, or performance outcomes are provided, so the depth of customer-case evidence is limited.

Product Q&A

Q:What voltage levels can this analyzer test?

It is suitable for internal structure fault detection of power transformers ranging from 63kV to 500kV.

Q:How accurate is the frequency sweep measurement?

The instrument offers a high sweep accuracy of 0.01% with a measurement repetition rate of 99.5%.

Q:Does the device require transformer disassembly for testing?

No, tests are completed without lifting or disassembling the transformer; only the connecting bus needs removal.

Q:Can the device compare historical test data?

Yes, it provides comparative analysis of historical curves and can load up to 6 curves simultaneously.

Q:Can new technicians quickly learn to use it?

Yes. Modern testers feature user-friendly software, automatic test procedures, and guided operation interfaces. Most operators can become proficient after basic training.