ST4030A adalah tester lilitan impuls, atau lonjakan tester, yang menggabungkan fungsi baik meteran resistansi dan pengujian tahan insulasi yang diperlukan untuk produsen belitan motor listrik untuk meningkatkan kualitas. Memenuhi kebutuhan gulungan motor yang lebih andal mengingat meningkatnya penggunaan kendaraan listrik dan teknologi self-driving.
Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)
| Measurement items | • Quantification (LC value, RC value) of the response waveform obtained when impulse voltage is applied, pass / fail judgment • Waveform judgment using AREA value, Flutter, Laplacian etc. • Equipped with dielectric breakdown voltage test function |
|---|---|
| Applied voltage | 100 V to 4200 V (Setting resolution: 10 V steps) Maximum applied energy: approx. 88 mJ |
| Testable inductance range | 10 μH to 100 mH |
| Sampling | 200 M / 100 M / 50 M / 20 M / 10 MHz, Resolution: 12 bits, Number of data: 1001 to 800 points (1000 point steps) |
| Voltage detection accuracy | [DC accuracy] ± 5% of setting, [AC band] 100 kHz: ± 1 dB |
| Determination method | LC · RC value judgment, waveform judgment, discharge judgment (when incorporating the ST9000) |
| Number of test condition tables | 255 (test condition setting, judgment condition setting, master waveform) |
| Test time | About 60 ms (3000 V, 1 pulse, reference value at decision OFF) |
| Display | 8.4-inch SVGA color TFT liquid crystal (800 × 600 dots), touch panel |
| Interface | Standard: EXT.I/O, USB host (memory), USB device (communication), LAN Optional: RS-232C (Z3001), GP-IB (Z3000) |
| Power supply | 100 V to 240 V AC, 50/60 Hz, 80 VA max. |
| Dimensions and mass | 215 mm (8.46 in)W × 200 mm (7.87 in)H × 348 mm (13.7 in)D, 6.7 kg (236.3 oz) |
| Accessories | Power cord ×1, Instruction Manual ×1, Application disc ×1, Usage notes ×1 |
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