The TH-3261 Transformer Tester is a multifunctional testing platform offering transformer scanning, LCR testing and DCR/turn-ratio measurement. It supports automated test sequences, selectable output impedance levels and high measurement accuracy suitable for production line testing. With comprehensive data capture and report capabilities, TH-3261 helps manufacturers ensure strict quality control and repeatable test results. Durable construction and simple operator interface speed up testing cycles.
20-pin automatic
transformer scanning High-precision LCR &
DCR measurements Turn ratio and winding
diagnostics Selectable output
impedance Programmable test
sequences Fast scanning for
production lines Comprehensive data
logging User-friendly
operation Transformer QC in
production Turn ratio and DCR
testing Batch testing and
sorting High-volume
transformer lines R&D transformer
analysis Quality assurance
centers| Model | TH-3261 |
|---|---|
| Description | 20-pin transformer scanning test + LCR test (optional). TH-3261 provides a 10-hour function experience for LCR test. The experience version will automatically turn off after 10 hours of use. |
| Basic Accuracy (See Operation Manual) | |
| LCRZ | 0.05% |
| DCR, Turn Ratio | 0.1% |
| Calibration | Warm-up time > 30 minutes, environment temperature: 23±5°C, single voltage: 0.3Vrms–1Vrms, zeroing after open or short. Length of test cable: 0m. |
| Frequency of Test Signal | |
| Range | 20 Hz – 200 kHz |
| Resolution | 0.5 mHz |
| Accuracy | 0.01% |
| Output Impedance of Signal Source | |
| Selectable | 10 Ω, 30 Ω, 50 Ω, 100 Ω (±1% @ 1 kHz) |
| Level of AC Test Signal | |
| Normal Level |
5mV–10Vrms (Min. resolution: 100 µV, Accuracy: 10% × Set Voltage + 2 mV) 50 µV–100mArms (Min. resolution: 1 µA) |
| Constant Level |
10mV–5Vrms (Min. resolution: 100 µV, Accuracy: 10% × Set Voltage + 2 mV) 100 µV–50mArms (Min. resolution: 1 µA) |
| DC Bias Voltage Source | |
| Voltage | 0V – ±10V (Min. resolution: 0.5 mV, Accuracy: 1% × Set Voltage + 5 mV) |
| Current | 0 mA – ±100 mA (Min. resolution: 0.5 µA) |
| DC Constant Current Source (Optional) | |
| Optional (Diode P/N Test) | 0 – ±120 mA (Min. resolution: 0.5 µA, Accuracy: 1% × Set Voltage + 0.2 mA, Load Open Voltage < 5V) |
| Optional (TH-3261) | 0 – ±1 A (Min. resolution: 0.5 mA, Accuracy: 1% × Set Voltage + 2 mA, Load Open Voltage < 9V) |
| Transformer Test Parameters | |
| Parameters | Turn Ratio, Turns, Phase, L, C, Lk, Q, ACR, DCR, Valance, Pin Short, Diode P/N |
| LCR Test Parameters | |
| Parameters | |Z|, |Y|, C, L, X, B, R, G, D, Q, Θ, DCR, Turn-Ratio, Phase, Lk |
| Display Ranges | |
| DCR | 0.00001 Ω – 99.9999 MΩ |
| Turn Ratio | 1:0.001 – 1000:1 |
| IMPORTED MACHINE | |
Double EE Electro Controls offers superior precision, stable performance, and long-lasting reliability. Our Transformer Tester TH-3261 is engineered with quality components and supported by experienced after-sales service to ensure minimal downtime and optimal productivity.
Double EE Electro Controls provides high-precision winding machines and industrial automation solutions trusted for reliability, durability and consistent performance.
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