Description: Parameter Rated first current(A) Rated second current
(mA) Rated load Rb() Imax
(A) Accuracy class Remarks
10 4 10 60 0.2
Current and phase error limit
Accuracy class Current error at following current Phase error at following current
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 16 10 10 10 10 10
NoteWhen current is between 0.2In Imax, is the average value of maximum phase error max and minimum phase errormin
Sine wave half harmonic test At 42.4A, energy measurement error three CT is less than 6%
Work environment Temperature-40 - +70; Humidity 98 25; Altitude 3000m
Main electric features Voltage withstand capability between first turn and second turn is no less than 3kV. Insulation resistor no less than 1G
Dimensionmm A B C D E F G H I J K L M
1 160 15.5 31 8 19 31
2
3