metal casing current transformer:
1.20(100)A/10mAclass0.1
2. CT with metal casing
3.terminal:wires
4.Min.order:500pcs
Port: shanghai port
Minimum Order Quantity: 500 Piece/Pieces
Supply Ability: 20,000 Piece/Pieces per Day
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: 300pcs/carton
Delivery Detail: within 15days
current transformer Basic Parameter | Primary current(A) | Secondary current(mA) | Resistance Rb(Ω) | Maximum currant(A) | Class | Remark | ||||||||
20 | 10 | 10 | 100 | 0.1 | ||||||||||
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) | ||||||||||||||
Half-sinusoid Test | The energy measurement error is less than 3% | |||||||||||||
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 |