Transformer Testing Equipment

Compact 3kg turns ratio meter for Z and Scott connection transformers. Tests ratio and phase angle in one minute with 0.2% accuracy. Features large LCD, auto wire connection, and built-in battery option. Ideal for power sector field use.

High-precision DC resistance tester with 40A output, 0.2% accuracy, and 0.1μΩ resolution. Features fast response, automatic discharge alarm, and intelligent power management. Ideal for large and medium transformers. CE certified, 1-year warranty.

Measures dielectric loss and capacitance with 0.001pF resolution and 0.001% tgδ accuracy. Features variable frequency anti-interference, 10kV internal HV, and RS232 interface. Ideal for transformer oil testing with fast 36s measurement and one-year warranty.

Low-voltage short-circuit impedance tester for 110kV+ transformers. Features adjustable power output 0-250V, phase-locking technology, and single-phase measurement. Supports CT/PT extension, LCD display, and data storage. Ideal for on-site winding deformation checks.

Passive and accurate measurement of distribution transformer capacity, no-load loss, and load loss. Built-in rechargeable Li-battery supports 100 tests per charge. Auto calibration for waveform, temperature, and non-rated conditions. External CT/PT compatible. Includes thermal printer. Ideal for B2B industrial use.

Compact and lightweight 10A DC resistance tester with 7-speed current selection and 0uΩ-20KΩ range. Features a built-in lithium battery, perfect protection circuit, and LCD display for easy field operation. Ideal for rapid transformer winding resistance measurement.

Detect internal winding deformation in 6kV-500kV power transformers using frequency response analysis. Features 10Hz-10MHz sweep range, 0.1dB accuracy, and 99.99% reproducibility. Intelligent auto-range adjustment, Windows-compatible software, and fast 60-second per phase testing. Ideal for preventive maintenance and fault diagnosis.

Detect transformer winding deformation with high accuracy using frequency response analysis. Features 10Hz-10MHz sweep, 0.1dB precision, and auto range adjustment. Compatible with Win systems. Ideal for 6kV-500kV transformers. Fast 60s per phase test.

High-precision DC winding resistance tester for transformers, featuring 5A-100A current range, 0.1μΩ resolution, and 1000W power. Automatic discharge, data storage for 1000 sets, RS232/USB interfaces, and LCD display. Ideal for factory and field testing.

The ZX-BRY02 offers dual sweep methods up to 10MHz with 0.1dB accuracy for precise transformer winding deformation analysis. Features auto range adjustment, 6-curve comparison, and Windows compatibility. CE certified, lightweight at 13kg, and completes a full test in under 10 minutes.

The ZXR-100A offers high accuracy DC winding resistance testing with output currents up to 100A. Features fast test speed, strong anti-interference, and audio discharge alarm. Compact and lightweight for easy operation. Ideal for transformer maintenance and quality control.

High-precision DC resistance tester with 100A output, 0.1μΩ resolution, and wide measuring range. Features fast testing, strong anti-interference, automatic discharge alarm, and compact 12kg design. Ideal for transformer winding testing.

The ZXR-100A offers 100A output, 0.1μΩ resolution, and a wide 0μΩ-20KΩ range. Features lithium battery power, RS232/USB interfaces, and a built-in printer. Compact 12kg design with discharge alarm for safe, efficient field operation.

Measures turns ratio and phase angle with 0.1% accuracy. Features blind test, tapping test, and 5.6-inch LCD. Built-in lithium battery supports 500+ tests. Compact 3kg design for field use.

The ZXR-20A+ offers fast three-phase DC resistance testing with 40A output and 0-25k ohm range. It integrates demagnetization and auxiliary magnetic functions, features a 7-inch touch screen, and provides 380V misconnection protection. Ideal for large power transformers.

JSY-04 uses variable frequency technology to eliminate 50Hz interference, ensuring accurate dielectric loss and capacitance measurement even in substations. Features 10kV output, touch LCD, data storage, USB export, and CVT test functions. CE certified, 1-year warranty, and custom options available.

The ZXR-40A offers 40A output for fast, accurate DC resistance measurement of large transformers. Features high-frequency switching power, automatic discharge alarm, and vertical chassis for easy field use. Ideal for on-load tap changer testing with reliable back EMF protection.

Portable transformer ratio tester with 0.9-10000 range and ±0.1% accuracy. Features AC/DC dual power, lithium battery, CT polarity test, and 100-transformer capacity per charge. Ideal for on-site three-phase, single-phase, PT, and Z-type transformer testing.

New compound current method for fast demagnetization and quantified remanence detection. One-button test with strong, standard, and fast modes. Reduces demagnetization time from 30 to 2 minutes. Suitable for 35kV and above transformers. Compact 5kg design for easy field use.

High accuracy 10kV dielectric loss tester for power transformers. Features auto measurement, strong anti-interference, CVT self-excited test, and electric shock protection. Compact with internal HV supply. Ideal for on-site and lab use.