Megger MVCT Voltage transformer and current transformer Analyser

SKU: 4695814-1-589
In Stock

  • CT knee points up to 40kV
  • Maximum weight below 20 pounds
  • Concurrent multi-tap CT measurement
  • Automatic IEEE/IEC standards compliance

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Description

Unmatched Versatility with Advanced Transformer Analysis

The Megger MVCT Voltage Transformer and Current Transformer Analyser stands as a groundbreaking development in transformer testing technology. Specifically engineered for thorough testing and analysis of both current transformers (CTs) and voltage transformers (VTs), the MVCT is a lightweight, portable, and robust unit that weighs less than 20 lb (9.07 kg). It combines precise microprocessor-controlled output mechanisms with a highly intuitive touch-screen interface or advanced PC connectivity via Megger’s PowerDB software. This device can handle all aspects of CT and VT inspection, including saturation, ratio, polarity, winding resistance, burden measurement, and insulation testing. By offering automated testing on all transformer taps at the push of a single button, the MVCT not only simplifies complex transformer diagnostics but also significantly reduces testing time and enhances accuracy across a variety of applications.

Compact Design for Field and Laboratory Use

One of the most appreciated features of the MVCT is its compact, portable, and highly ruggedized design, making it the lightest and most manageable unit on the market for its application. Weighing less than 20 lb (10 kg), it is easy to transport across substations, transformer yards, or laboratories. The unit’s enclosure is built for durability, standing up to harsh substation and outdoor environments. It can be used directly on-site where CTs and VTs are mounted within oil circuit breakers or switchgear, provided the equipment is completely isolated from the electrical system. The option for operation without an integrated display, using a laptop for control, allows for even greater flexibility in tight or remote field conditions. Its robust build quality ensures long-term reliability for maintenance crews, commissioning engineers, and laboratory technicians alike.

Advanced Automated Testing Reduces Time

The MVCT is engineered to maximize efficiency in both routine and critical transformer assessments. By offering a fully automated suite of tests including saturation, ratio, polarity, burden, and winding resistance for multi-ratio CTs and VTs, users experience a dramatic reduction in manual intervention and setup. Its innovative patented DC technique enables saturation knee-point testing up to 40 kV, even for specialized open-core CTs such as TPY and TPZ. The onboard large sunlight-readable TFT LCD touchscreen makes it easy to select, run, and view tests regardless of lighting conditions. Every operation, from configuring testing parameters to real-time data review, is streamlined for rapid and accurate results. This level of automation is particularly beneficial in high-volume substation maintenance programs, laboratory validation, and utility asset management routines.

Optimized for Metering and Protection Devices

The MVCT is uniquely designed to serve two critical roles within the electrical grid: it tests both metering class and protection class instrument transformers. For current transformers, the MVCT supports a spectrum of test standards, such as IEEE C57.13.1 and IEC 60044, to evaluate specialized CTs including PX, TPS, TPX, TPY, and more. With the capability to perform burden, ratio, and insulation testing alongside advanced features like CT demagnetization and excitation curve plotting, it provides a comprehensive profile of CT health and suitability for continued operation. When dealing with voltage transformers, the MVCT ensures that both basic and advanced scenarios are covered. Whether the need is for simple checks on winding resistance and ratio or advanced excitation and impedance characteristics for protective class VTs, the MVCT efficiently delivers conclusive, reliable verdicts. The device also allows for direct measurement and storage of test results, enabling easy integration with digital maintenance records and facilitating sophisticated data-driven asset management.

Seamless Reporting and Data Management Features

Data accuracy and reporting are further enhanced by the MVCT’s ability to catalogue, store, and export all test results. The MVCT comes with substantial onboard memory and is compatible with Megger’s PowerDB Lite reporting platform. This means users can easily construct complete test reports including saturation curves, knee points, ratio tables, and more, which can then be transferred for further analysis, long-term archiving, or regulatory compliance. The system supports exporting results to USB drives or Ethernet-connected devices, ensuring secure and straightforward data management. An optional external printer allows for direct hard-copy report printing on-site. The clear organization and accessibility of test data are crucial for utilities, petrochemical plants, industrial facilities, and testing labs where auditability and traceability of transformer maintenance actions are mandatory.

Application Scenarios for Utility and Industry

The Megger MVCT finds its applications across a variety of essential operational domains. Utilities employ it extensively in substation commissioning and maintenance programs to verify the integrity of CTs and VTs installed in protection and metering roles. The device’s ability to test transformers in their equipment configuration, such as inside transformers or switchgear, makes it exceedingly practical for field engineers. In heavy industry or generation plants, the MVCT is used to validate new transformer installations, diagnose in-service irregularities, and ensure compliance with industry and international standards. Laboratories and test facilities benefit from its ability to generate accurate excitation curves and winding resistance values crucial for detailed transformer characterization. By automating demagnetization routines and supporting rapid concurrent testing of all CT taps, the MVCT also helps prevent errors and omissions during high-pressure maintenance windows.

tpt24: Premier MVCT Supplier Worldwide

When it comes to acquiring the Megger MVCT Voltage transformer and current transformer Analyser, tpt24 stands out as the best online store globally. As the premier supplier, tpt24 is trusted to deliver the MVCT and its accessories with a guarantee of authenticity and quality, regardless of your location. With competitive international shipping, robust customer support, and direct ties to manufacturer-certified products, you are assured that every order placed through tpt24 represents a secure, risk-free investment in your operation’s future. By shopping with tpt24, laboratory managers, utility engineers, and procurement teams enjoy unmatched convenience, transparency, and peace of mind, knowing that every MVCT unit ships with official warranty and access to certified support. Wherever you operate—North America, Europe, Asia, or beyond—tpt24 ensures worldwide, prompt delivery and your total satisfaction.

Specifications

Feature Specification
Functions CT/VT ratio, saturation, winding resistance, insulation
Weight <20 lb (9.07 kg)
Display 7” full color TFT LCD touchscreen (optional)
Control Interface STVI, PowerDB Lite, or direct onboard
Power Supply Input 100–265V, 50/60Hz, 10A max
Output Voltage 0–300V AC/DC
Output Current 0–1A eff
Output Power 300 VA
Voltage Measurement Range 0–2/10/50/300V
Voltage Measurement Accuracy ±0.02% reading ±0.02% range (typ.)
Current Measurement Range 0–1.0A
Current Measurement Accuracy ±0.08% reading ±0.08% range (typ.)
CT Ratio Test Range 0.8–20,000
CT Ratio Test Accuracy ±0.02% typ. (0.8–2,000), up to ±0.2% (20,000)
Phase Angle Measurement 0–360°, 1 min res., ±3 min typ.
Winding Resistance Range 0–30Ω, ±0.5% ±3mΩ (typ.)
Insulation Test Voltage 500/1,000V DC
Insulation Test Range Up to 20 GΩ
Insulation Test Accuracy 1,000V: ±3% ±2 digits ±0.2%/GΩ
Environmental Range Operating: -10°C to +50°C; Storage: -30°C to +70°C
Communication Ethernet, USB
Dimensions 14”H x 7.5”W x 12”D (36×19.3×30.5cm)
Standards Supported IEEE C57.13.1, IEC 60044, IEC 61869, ANSI/IEC VT/CT

Data Sheet

Download Data Sheet Of Megger MVCT Voltage transformer and current transformer Analyser