GF1061CT Portable CT Analyzer With Printer
GF1061CT portable CT analyzer is mainly used for field or lab testing, it can finish the measurements (M) and protection (P) class CT, PT and TYP class CT. Adopt 7 inch touch TFT LCD, self-equipped mini type printer supporting field printing; supporting to use USB flash disk to download data or RS232 port to PC control. This model GF1061CT current transformer analyzer is the most complete and easy-to-use testing system for protection and metering CTs according to IEEE C57.13 and IEC60044 & IEC61869 standards. It can test ct ratio error, phase error, polarity, excitation, DC winding resistance, CT installation loop burden, impedance, admittance etc. The GF1061CT is one ideal test tool for electricity power utility and electricity engineering company and so on.
MAIN FUNCTIONS
| I. Current Transformer (CT) |
|---|
| 1. Excitation curve |
| 2. Current transformer ratio test |
| 3. Polarity |
| 4. 5% and 10% error curve |
| 5. Accuracy limiting factor (ALF) |
| 6. Degauss |
| 7. Currnet transformer Ratio error, phase error |
| 8. Automatic calculation of excitation knee point value |
| 9. Burden test( CT installation current loop burden) |
| 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 |
| 22. Impedance Test |
| 23. Admittance Test |
| 24. Power factor Test |
Parameters
| Electrical parameters | ||
|---|---|---|
| Accuracy | 0.02% or 0.05S | |
| Power supply | Single phase AC 85-265V, 50/60Hz or Battery | |
| 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 | Range | 0.1-1000Ω |
| Accuracy | ≤0.02% or 0.05% | |
| Secondary burden measurement | Range | 0.1VA-1000VA |
| Accuracy | ≤0.02%±0.1VA | |
| CT/PT phase error measurement | Accuracy | ±1min (typical) / 3 min (guaranteed) |
| Resolution | 0.1min | |
| CT ratio error measurement | Range | 1-50000 |
| Accuracy | ≤0.02% or 0.05% | |
| Measurable CT Secondary Windings | one(Standard); three (optional) | |
| Polarity | Yes | |
| 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) | 350 x 270 x 170 | |
| 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 | ≤2000m; If the altitude is greater than 2500m, the instrument needs to be customized | |
