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Uhv-740 Capacitive Voltage Transformer on-Site Calibration Device
US$24,000.00-35,000.00
1 Set
Product profile
After-sales Service
1 YearWarranty
1 YearIndex Name
Capacitive Voltage Transformer Field Calibration IModel NO.
UHV-740Type of The Voltage Transformer to Be Me
Gis Electromagnetic (PT), Capacitive Voltage TransPrimary Voltage
6-500kv/√3(Non-Standard Primary Voltage Is aSecondary Voltage
100V,100V/√3,110V,110V/√3,100/3VAccuracy of Error Measurement
0.05%Partial Pressure Ratio Measurement Accur
0.5%Measuring Accuracy of Partial Voltage Ca
2%Overall Dimensions (mm)
496*394*185Weight
14kgTransport Package
Wooden Case or CartonSpecification
CE/ISOTrademark
UHVOrigin
ChinaProduction Capacity
200 Sets Per MonthKey features
Dual-Function Calibration: Single device calibrates both GIS electromagnetic (PT) and capacitive voltage transformers (CVT).
High Precision Accuracy: Achieves 0.05% error measurement accuracy and 0.5% partial pressure ratio accuracy.
Advanced Touch Interface: Features WINCE system with color touch screen and mouse support for intuitive operation.
Large Data Storage: 16GB memory capacity stores millions of data sets for extensive field record keeping.
Strong Anti-Interference: Uses frequency conversion and digital processing for reliable performance in field environments.
Comprehensive Testing: Measures ratio, angle difference, capacitance, DC resistance, and polarity in one process.
Enhanced Safety Design: Test voltage max 4kV with protective measures ensuring personal and equipment safety.
Company profile
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: ≤2.27h
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 types of transformers can this device calibrate?
A:
It calibrates both GIS electromagnetic voltage transformers (PT) and capacitive voltage transformers (CVT).
Q:What is the accuracy of error measurement?
A:
The accuracy of error measurement is 0.05%, and partial pressure ratio measurement accuracy is 0.5%.
Q:Does the device require an external boost source?
A:
No, it uses the principle of voltage transformer load curve extrapolation and does not need a boost source.
Q:How much data can the device store?
A:
It has 16GB memory and can store millions of data sets.
Q:What operating system does the calibrator use?
A:
It adopts the WINCE system with a humanized color touch screen and mouse operation support.
Send Inquiry
*To:
Wuhan UHV Power Technology Co., Ltd.
Wuhan UHV Power Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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