electronic current transformer for energy meter : 1.0.3(1.2)A/2.5mA class0.1 10Ohm,50Hz 2.current transformer assembly
current transformer PQMCT-3 specifications
current transformer Basic Parameter | Primary current (A) | Secondary current (mA) | Resistance Rb (Ω) | Maximum currant (A) | Class | Remark | |||||||||||||||||||||
0.3 | 2.5 | 10 | 1.2 | 0.1 |
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Current error and phase error limited | Class | Current error±(%) | Phase error( ) | ||||||||||||||||||||||||
0.01In | ≥0.05In | 0.01In | 0.05In | 0.2In | 1In | 2In | 3In | Imax | |||||||||||||||||||
0.1 | 0.2 | 0.1 | 15 | 8 | 5 | 5 | 5 | 5 | 5 | ||||||||||||||||||
0.2 | 0.4 | 0.2 | 30 | 15 | 10 | 10 | 10 | 10 | 10 | ||||||||||||||||||
Note,between the current 0.2In~Imax,taking the average δe between the maximum and minimum phase error. δi=δi-δe.( δI, phase error,δI, phase displacement when the working current at i time,δe,average phase displacement) | |||||||||||||||||||||||||||
Working Atmosphere | Limiting ambient temperature -40°C~+70°C,Relative humidity (RH) ≤98(25°C),Altitude ≤3000m | ||||||||||||||||||||||||||
Main Electric performance | The withstand voltage between the primary and secondary windings is no less than 3kV and insulation resistance is no less than 1GΩ | ||||||||||||||||||||||||||
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Electronic current transformer for energy meter drawing:
electronic current transformer for energy meter PQMCT-3 0.3(1.2)A/2.5mA Class0.1
