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 |
Audited Supplier 
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