Portable Precision CT PT Analyzer Electrical Test Equipment
GF1061 portable CT PT 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 dump data. The CT PT Analyzer is the most complete and easy-to-use testing system for protection and metering CTs according to IEEE and IEC standards.
It is mainly used for field testing of P class CT and PT. The test items mainly include excitation characteristic, transformation ratio, polarity, degauss, 5% and 10% error curves, secondary circuit check, withstand test of power frequency alternating current and secondary load. Adopting LCD, self-equipped mini type printer supporting field printing; supporting to use USB flash disk to dump data, with simple and convenient operation.
About us
Beijing GFUVE Electronics Co., Ltd. was established in 2005. It combined science, industry and trade together as one high-tech enterprise. GFUVE mainly produces high voltage ammeter recorder, IEC61850 test suite software, meter test equipment, reference standard meter, phantom load power source, electrical measurement instrument, relay test set, transformer test, handheld terminal and POS terminal, and power analyzer, intelligent digital meter, transducer and current transformer models etc.
GFUVE is a leader manufacturer of energy meter test products and high voltage ammeter recorder in China. It is professional in energy meter test system, energy meter portable tester and related accessory. The product of high voltage ammeter recorder develops very quickly in the market. Our company has achieved certification to ISO9001. The products are sold to over 30 provinces in China and exported to overseas including South America, Middle East, Southeast Asia and Africa.
We have been contributing ourselves to developing the durable and stable products for the usage of the power system. Contact us now for further business relationship. We are here to provide you the best service.
Main functions
I. Current Transformer (CT) | II. Voltage Transformer (PT) |
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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. Actual secondary load test (burden test) |
8. Automatic calculation of excitation knee point value | 8. Resistance test |
9. Actual secondary load test (burden test) |
10. 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 |
Parameters
Electrical parameters |
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Accuracy | 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 |
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 |
CT/PT phase error measurement | Accuracy | ±1min (typical) / 3 min (guaranteed) |
Resolution | 0.1min |
CT ratio error measurement | Range | 1-50000 |
Accuracy | ≤0.05% |
PT ratio error measurement | Range | 1-10000 |
Accuracy | ≤0.05% |
Standards |
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Reference standards | GB1207-2006, GB1208-2006, GB16847-1997 IEC60044-1, IEC60044-6, IEC61869-2, 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 |
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Overall dimension (L x W x H) (mm) | 280 x 250 x 160 |
Weight (kg) | ≤4 |
Environmental conditions |
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Relative humidity | Relative humidity 5%-95% not condensing |
Operating temperature | -10°C to +50°C |
Storage temperature | -20°C to +70°C |
Altitude | ≤1000m |