ZEMCTK09-2 Split core current transformer
Split core current transformer
Mainly used for the Reconstruction project of the distribution system , not power-off stitches, can be quickly loading and unloading.
1.Specification
Characteristics |
Values |
Primary current |
500A |
Maximum primary operating current |
1000A |
Secondary current |
166.67mA |
Sampling resistor |
10Ω |
Operating frequency |
50/60Hz |
Operating temperature |
-40ºC-85ºC |
Relative humidity |
≤95% |
Turn ratio |
1:3000 |
Accurate operating current range |
5%Ip~Imax |
Accurate class |
0.5 |
Power-frequency Withstand voltage |
3kV/1min |
Insulation resistance |
≥500MΩ/500VDC |
Interturn Insulation |
500A/1min |
Accuracy Class |
With the percentage(%) of Ip |
5 |
20 |
100 |
120 |
Ratio Error(±%) |
3.0 |
1.5 |
1.0 |
1.0 |
Phase Displacement(±') |
180 |
90 |
60 |
60 |
2.Dimension
3.Material List
NO. |
Material |
Spec, model |
UL code |
SGS |
1 |
Silicon steel core |
/ |
-- |
yes |
2 |
Core box |
PBT |
E332375 |
yes |
3 |
Tape |
Flame retardant, Environmental protection |
E165111 |
yes |
4 |
Enameled wire |
3000turns |
E258243 |
yes |
5 |
Outer covering |
Environmental protection |
E238981 |
yes |
6 |
Leading wires |
Red, white, 22#AVR |
E315651 |
yes |