As a manufacturer or testing lab you can use GF1061PT in your production facilities and test/development labs. it can finish the measurements (M) and protection (P) class PT. Adopt 7 inch touch TFT color LCD, self-equipped mini type printer supporting field printing; supporting to use USB flash disk to dump data. The GF1061PT portable PT tester is the most complete and easy-to-use testing system for PTs according to IEEE and IEC standards.
I. Voltage transformer (PT) |
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1. Excitation characteristic test |
2. Transformation ratio test |
3. Polarity |
4. Ratio error, phase error |
5. Degauss |
6. Calculation of knee point value |
7. Actual secondary load test (burden test) |
8. Resistance test |
Electrical parameters | ||
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Accuracy | 0.02% | |
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 | ≤0.5% | |
Secondary winding DC resistance measurement | Range | 0.1-1000Ω |
Accuracy | ≤0.05% | |
Secondary actual load measurement | Range | 5VA-1000VA |
Accuracy | ≤0.5%±0.1VA | |
PT phase error measurement | Accuracy | ±1min (typical) / 3 min (guaranteed) |
Resolution | 0.1min | |
PT ratio error measurement | Range | 1-15000 |
Accuracy | ≤0.05% | |
LCD display | 7' inch TFT touch color LCD | |
Communication port | USB port | |
Printer | Yes, Thermal printer | |
Standards | ||
Reference standards | GB1207-2006, GB1208-2006, GB16847-1997 IEC60044-1, IEC60044-6, 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) | ≤4.8 | |
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 |