
Серия STB8829 — это новое поколение систем автоматического испытания трансформаторов, отличающихся низкой стоимостью и высокой производительностью. Базовая точность измерения тока утечки (LCRZ): 0,05%. Коэффициент трансформации постоянного тока: 0,1%. Широкий диапазон частот: от 20 Гц до 200 кГц. Это означает, что система автоматического испытания трансформаторов серии STB8829 обладает хорошей стабильностью испытаний, сопоставимой с моделями более высокого класса.
| Frequency Range | 20Hz to 200kHz |
| Basic Accuracy | LCRZ: 0.05% DCR Turn Ratio: 0.1% |
| Signal Source Output Impedance | 10Ω、30Ω、50Ω、100Ω |
| Test Speed (ms/times) | 13ms, 90 ms, 370 ms |
| AC Signal Level | 5mVrms — 2Vrms(transformer test, can be customized to 10Vrms), 5mVrms — 10Vrms(LCR function);50μArms — 100mArms |
| DC Bias Source | Voltage: 0V — ± 10V;0mA — ± 100mA
Current: 0 — ±1A option / 0 — ±2A option |
| DC Constant Current Source | 0mA – ±120mA for diode forward characteristic test |
| Comparator | 10 bins, PASS/FAIL indication, file counting function |
| Module No. | Item | Description |
| STB8829LX | Automatic Transformer Test system | Frequency range: 20Hz to 200kHz, including Two-terminal Test Cable, Manual transformer scan test fixture, Foot switch Transformer test control cable (36 cores) (2H/57S-3036*2/L 1800) and Kelvin test lead with box four-terminal insulation and lock. |
| STB8829AX | Automatic Transformer Test system | Frequency range: 20Hz to 200kHz, including Two-terminal Test Cable, Manual transformer scan test fixture, Foot switch, Transformer test control cable (36 cores) (2H/57S-3036*2/L 1800) and Kelvin test lead with box four-terminal insulation and lock. |
| STB8829AX-24 | Automatic Transformer Test system | Frequency range: 20Hz to 200kHz, including Two-terminal Test Cable, Foot switch and Kelvin test lead with box four-terminal insulation and lock. |
| STB8829AX-48 | Automatic Transformer Test system | Frequency range: 20Hz to 200kHz, including Two-terminal Test Cable, Foot switch and Kelvin test lead with box four-terminal insulation and lock. |
| STB8829NX | Automatic Transformer Test system | Frequency range: 20Hz to 200kHz, including Two-terminal Test Cable, Foot switch and Kelvin test lead with box four-terminal insulation and lock. |
| STB8829CX | Automatic Transformer Test system | Frequency range: 20Hz to 200kHz, including Two-terminal Test Cable, Manual transformer scan test fixture, Foot switch, Transformer test control cable (36 cores) (2H/57S-3036*2/L 1800) and Kelvin test lead with box four-terminal insulation and lock. |
| Module No. | Item | Description |
| SAL001A | Pneumatic transformer scanning test fixture | / |
| SAL001C | Manual transformer scan test fixture | / |