GF1061CVT portable capacitor voltage transformer tester is mainly used for field or lab testing, it applied different frequency test power source, finish the measurements (M) and protection (P) class capacitor voltage transformer. 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 GF1061CVT tester 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 less than 1000KV CVT, ratio, ratio error, phase error, polarity, burden, DC resistance etc. This tester operate simply, convenient and stable and reliable, it has been applied many in electricity power utility, power plant and so on.
Capacitor Voltage Transformer (CVT) |
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1. Capacitor voltage transformer ratio test |
2. CVT ratio error test |
3. CVT phase error test |
4. Polarity test |
5. Burden test |
6. Winding DC resistance test |
Electrical parameters | ||
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Accuracy | 0.05S | |
Power supply | AC 100-265V, 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 | |
Secondary winding DC resistance measurement | Range | 0.1-1000Ω |
Accuracy | ≤0.05% | |
Secondary actual load measurement | Range | 0.1VA-1000VA |
Accuracy | ≤0.05%±0.1VA | |
CVT phase error measurement | Accuracy | ±1min (typical) / 3 min (guaranteed) |
Resolution | 0.1min | |
CVT ratio error measurement | Range | 35KV/√3/0.1/√3,66KV/√3/0.1/√3, 110KV/√3/0.1/√3, 220KV/√3/0.1/√3, 330KV/√3/0.1/√3, 500KV/√3/0.1/√3, 765KV/√3/0.1/√3 |
Accuracy | ≤0.05S | |
Measurable Windings | one(Standard); three (optional) | |
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 IEC60044-5,IEC61869-5, ANSI/IEEE C57.13 |
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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) | ≤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 |