Customization: | Available |
---|---|
After-sales Service: | 24 Hour Service |
Warranty: | 3 Years |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Metrological service center;
Electricity power bureau & power company;
National Metrology and testing department;
Power engineering commissioning company;
Current transformer and voltage transformer factory;
Power plant;
Electrical laboratory;
Electrical Department of industrial and mining enterprises;
Full automatic demagnetization;
Download word/PDF test report;
10% error curve, 5% error curve;
Testing of various types of CT/PT;
Easy to operate, test error quickly;
Test CT all parameter in one minute;
Auto check knee point voltage value;
CT excitation curve;
Data storage 10000groups;
7 inch color touch TFT LCD;
With battery function optional;
The best light CT analyzer-only 4.5KG;
Programmable control by PC computer;
Knee point voltage from 0.1 V up to 50 kV;
I. Current Transformer (CT) | II. Voltage Transformer (PT) |
---|---|
1. Magnetization curve | 1. Excitation characteristic test |
2. Transformation ratio test | 2. Transformation ratio test |
3. Polarity | 3. Polarity |
4. 5% and 10% error curve | 4. Ratio error, phase error |
5. Accuracy limiting factor (ALF) | 5. Degauss |
6. Degauss | 6. Calculation of knee point value |
7. Ratio error, phase error | 7. Burden test |
8. Automatic calculation of excitation knee point value | 8. Resistance test(Winding DC resistance test) |
9. Burden test | |
10. Resistance test(Winding DC resistance test) | |
11. Secondary time constant (Ts) | |
12. Remanence coefficient (Kr) | |
13. Transient dimensioning factor (Ktd) | |
14. Peak instantaneous error (Er) | |
15. Magnetizing inductance (LU) | |
16. Instruments security factor(FS) | |
17. Composite error | |
18. Visible Flashing LED when terminals are Live | |
19. Audible Warning Sound Error Indicator | |
20. Ability to Store and Generate/Print Report of Tests | |
21. Built-in Thermal Printer |
Electrical parameters | |
---|---|
Accuracy | 0.02% or 0.05% |
Power Supply | AC 220V±10% or AC 120V±10%, 50/60Hz or Battery |
Output voltage | 0-100Vrms |
Output current | 0-5Arms (20A peak-value) |
Output power | 0-400 VA (1500 VApeak) |
Automatic frequency variation range | 0.1-60Hz |
Equivalent excitation voltage | ≤5000V/50KV |
Accuracy | ≤0.02% or 0.05% |
Secondary winding DC resistance measurement |
Range0.1-1000Ω
Accuracy≤0.02% or 0.05%
|
Secondary actual load measurement |
Range0.1VA-1000VA
Accuracy≤0.02%±0.1VA
|
CT/PT phase error measurement |
Accuracy±1min (typical) / 3 min (guaranteed)
Resolution0.1min
|
CT ratio error measurement |
Range1-50000
Accuracy≤0.02% or 0.05%
|
PT ratio error measurement |
Range1-30000
Accuracy≤0.02% or 0.05%
|
LCD display | 7' inch TFT touch color LCD |
Cable Length | Primary 5m; Secondary 5m; others customized |
Communication port | USB, RS232, WIFI |
PC control software | Yes, Optional |
Printer | Yes, Thermal printer |
Standards | |
Reference standards | GB1207-2006, GB1208-2006, GB16847-1997 IEC60044-1, IEC60044-2,6, IEC61869, ANSI/IEEE C57.13 |
Safety standards | GB 4793.1-2007 |
EMC | EMC standard 89/336/EEC FCC Subpart B of Part 15 Class A IEC 1000-4-2/3/4/6 |
Mechanical parameters | |
Overall dimension (L x W x H) (mm) | 280 x 250 x 160 |
Weight (kg) | ≤4.5 |
Environmental conditions | |
Relative humidity | Relative humidity 5%-95% not condensing |
Operating temperature | -10°C to +50°C |
Storage temperature | -20°C to +70°C |
Altitude | ≤1000m; If the altitude is greater than 2500m, the instrument needs to be customized |