5. Insulation: ⑴. Insulation resistance between voltage/current input terminals and the casing ≥100MΩ.
⑵. The working power input terminal withstands a power frequency of 2kV (RMS) against the casing for 1 minute.
6. Main unit dimensions: 32cm×24cm×13cm
7. Weight: 3kg
Features
1. Can accurately measure the capacity of various distribution transformers, passive measurement, convenient and accurate.
2. Built-in power supply, automatically generates three-phase high-power test power.
3. Can measure no-load current, no-load loss, short-circuit voltage, and short-circuit loss of various types of transformers.
4. Through no-load test, can accurately determine the model of the tested transformer, including: S7, S9, S11, S13, S15, dry-type SCB9, SCB10, SCB11 and other types.
5. Can automatically perform waveform distortion correction, temperature correction (provides simple temperature correction and additional loss correction separately), voltage correction (no-load test under non-rated voltage), current correction (short-circuit test under non-rated current), very suitable for units that do not have conditions for short-circuit tests on slightly larger capacity transformers.
6. Can measure harmonic content and total harmonic distortion of voltage and current.
7. Can perform simple vector analysis and draw vector diagrams.
8. Displays waveform diagrams of various electrical parameters, can be used as an oscilloscope.
9. Voltage circuit wide range: voltage can be measured up to 750V, accuracy is guaranteed without switching gears. No damage to the instrument due to wrong voltage gear selection.
10. Capacity measurement range: 20kVA~100000kVA.
11. Battery remaining percentage indication function, not just a simple low battery alarm.
12. Large screen, high brightness color LCD display, full Chinese menu and operation prompts for friendly human-machine interaction, conductive silicone touch buttons make operation easier and button life longer.
13. Users can print out test data at any time through the micro printer.
14. Test result storage function, can store 200 sets of capacity test data.
Technical Indicators
1. Input Characteristics
Active part:
Voltage measurement range: 0~10V
Current measurement range: 0~10A
Passive part:
Voltage measurement range: 0~750V wide range.
Current measurement range: 0~100A, all ranges automatically switched internally.