| Product name: | HFA-III Transformer comprehensive tester | ||||||
| specification: | ![]() |
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| Category: | instrumentation and meters -- power meter | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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CT (current transformer) |
PT (Voltage Transformer) |
|
Voltage current characteristic curve (excitation characteristic) |
• Voltage current characteristic curve detection (magnetization curve) |
|
Project |
Parameters | |
|
working power supply |
AC220V ± 10%, 50Hz | |
|
Device output |
0~220V | |
|
Output current |
0-5A (peak 20A) | |
|
Voltage measurement accuracy |
±0.5% | |
|
Secondary winding resistance measurement |
scope |
0.1~300Ω |
|
Precision |
1%±1mΩ | |
|
Secondary actual Load measurement |
scope |
5VA~1000VA |
|
Precision |
1%±0.1VA | |
|
CT/PT Angle difference measurement |
Precision |
±4min |
|
resolution |
0.1min | |
|
CT/PT Differential measurement |
Precision |
≤0.05% |
|
resolution |
zero point one | |
|
CT Variable ratio measurement |
scope |
1-10000 |
|
Precision |
±0.5% | |
|
PT Variable ratio measurement |
scope |
1-10000 |
|
Precision |
±0.5% | |
|
working environment |
Temperature: -10 ℃~40 ℃, humidity: ≤ 90%, altitude: ≤ 1000m | |
|
size |
Size: 380mm × 240mm × 180mm | |
|
weight |
≤15Kg | |