Transformer Testing Equipment

Designed for AC/DC high voltage testing transformers. Features accurate current relay, wider timing range, over-current and zero-starting protection. Compact, lightweight, and reliable for safe operation.

The ZX-BCT is a versatile three-phase transformer test bench for power transformer manufacturers. It accurately measures no-load current, load loss, DC resistance, and ratio. Features include customizable test items, automatic data acquisition, and overload protection. CE certified with 1-year warranty.

High precision tester with 3A constant current source, 1uOhm resolution, and 0.5% accuracy. Features fast core saturation, anti-interference, LCD display, and AC/DC dual power. Ideal for on-site transformer testing.

Professional DC resistance tester for transformer windings with 1mΩ-2kΩ measuring range and 2A maximum current. Features fast testing speed, 0.5% accuracy, AC/DC dual power supply, and portable design. Ideal for field testing with built-in rechargeable battery and clear LCD displays.

The ZX-BZK tester detects transformer winding deformation via low-voltage short-circuit impedance measurement. Features adjustable power output, single-phase/three-phase testing, phase-locked sampling, and LCD display. Ideal for 110kV and above onsite use. Supports CT/PT extension and data storage.

Portable ZXPD-200L partial discharge detector with PRPD capability for field use. Features TEV, UHF, AA, AE, and HFCT sensors. Non-intrusive detection, 8-hour battery life, and 30kHz-2.0GHz bandwidth. Ideal for GIS, transformers, cables, and switchgear.

Professional 5A DC resistance meter for power transformer winding testing. Features fast measurement with 5A output current, high accuracy ±0.5%, four-terminal measurement technology, and dual AC/DC power supply. Compact portable design with computer-controlled interface for efficient electrical maintenance and testing operations.

Measures on-load tap-changer transition waveform, time, resistance, and three-phase synchronization. Features 28V open circuit voltage, 0.01Ω resolution, 1-250mS range, and U disk storage. Ideal for power plants and transformer manufacturing.

Passive and active measurement of transformer capacity, no-load loss, and load loss. Built-in Li-battery for 100 tests per charge. Auto calibration for waveform, temperature, and voltage. Supports external CT/PT. Compact 3kg design with thermal printer.

Professional ZXR-10A DC resistance testing equipment featuring 10A output current, 0.1μΩ resolution, and lithium-ion battery power. Ideal for transformer winding resistance measurements with advanced protection circuits, LCD menu interface, and portable 10kg design for on-site electrical testing applications.

Compact and lightweight automatic TTR meter with 1-10000 turns ratio range and 0.2 accuracy. Features auto group/phase/range switching, large screen interface, and one-time ratio and connection group testing. Ideal for power sector transformer testing.

Detect power transformer winding deformations via frequency response analysis per DL/T911-2004. Features auto range adjustment, 10MHz sweep, 0.1dB accuracy, and 99.99% reproducibility. Windows compatible with color printing and 6-curve comparison.

Built-in rechargeable Li-battery for 100 tests per charge. Measures capacity, no-load/load loss, short-circuit voltage. Auto-calibration for waveform, temperature, and non-rated conditions. Supports external CT/PT. Includes thermal printer. 1-year warranty.

Accurately measures short-circuit impedance and winding distortion in transformers up to 110kV. Features internal adjustable power output (0-250V, 0-10A), 0.2 class accuracy, and supports single/three-phase testing. Complies with DL/T1093-2008. Ideal for field use with simple wiring and data export.

High-speed MCU controlled DC resistance meter for transformer testing. Features 50A output, 0.1μΩ resolution, auto discharge alarm, and RS232/USB interface. Compact, energy-efficient, and ideal for large transformers.

Intelligent high accuracy tester for power transformers 6kV and above. Features sweep frequency up to 10MHz with 0.25kHz resolution, auto range adjustment, and wireless WiFi/Bluetooth connectivity. Complies with DL/T911-2004. Includes analysis software for curve comparison and diagnosis.

AC/DC method tests true transition waveform without filtering. High-speed sampling at 200k/s/channel with 8M byte FIFO cache. Supports 10kV-500kV voltage. Built-in power supply, 10.4" touch screen, printer, and U disk. Portable, integrated structure with simple wire connection. Ideal for on-site OLTC testing.

Compact and portable turns ratio tester with 1-10000 range and 0.3% accuracy. Features lithium battery, blind measurement, CT polarity test, and reverse connection protection. Ideal for transformers, PT, and CT testing.

Professional three-channel transformer winding resistance tester featuring simultaneous three-phase measurement, multiple current options (1A-10A), high stability power supply, and compact 380×180×320mm design. Ideal for YN, Y, and △ type transformers with comprehensive protection functions and English interface for easy operation.

Measures capacitance and dielectric loss of transformers, bushings, and arresters. Features variable frequency anti-interference, 10kV output, and auto measurement. Ideal for substation field use with high accuracy and easy operation.