Transformer Loss Measuring System
TLMS plays a crucial role in the quality inspection of transformers. Transformer losses are divided into no-load loss and load loss. Due to improvements in manufacturing processes and the application of new materials, current no-load losses have been significantly reduced compared to the past, and the power factor for load loss measurement has consequently decreased. Therefore, the requirements for the measurement range and accuracy of transformer loss measurement systems are increasing day by day.
It achieves high accuracy over a wide range of 20 V to 200 kV and 0.5 A to 6,000 A. At a power factor as low as 0.008, the error is ± 1.15%.
Advantage
✅ High accuracy, with low power factor ( ± 1.15% when power factor is 0.008)
✅ Wide measurement range 20V~200kV, 0.5A~6000A, 40Hz~200Hz
✅ Manual/automatic shifting current & voltage taps
✅ All the ratios can be shifted at load condition
✅ High accuracy at full measurement range of voltage and current taps
✅ Test data real–time uploading to cloudy database
✅ Low partial discharge
✅ Calibration port is reserved for calibration
✅ Combined advantages and functions from the international transformer loss measuring system
✅ Good durability with insulation protection to 20kV level
✅ SF₆ gas-insulated structure, lightweight (30% weight reduction compared to conventional)
Application
✅ No-load Loss & Current Measurement IEC 60076-1
✅ Load Loss &lmpedance Voltage Measurement IEC 60076-1
✅ Loss Measuring in Temperature Rising Test IEC60076-2
✅ Induce Voltage Measurement IEC 60076-3
✅ Zero Sequency lmpedance MeasurementIEC 60076-1
Catalogue
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2026-09-18 TLMS.pdf
끂93 2.57 MB
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