ZEMCTK04-7
Split core current transformer
Mainly used for the Reconstruction project of the distribution system , not power-off stitches, can be quickly loading and unloading.
Structural parameters:
Front View Lateral View
Split core current transformer
Mainly used for the Reconstruction project of the distribution system , not power-off stitches, can be quickly loading and unloading.
Structural parameters:
Front View Lateral View
| Model Dimension | ZEMCTK04-7 |
| L | 36.3±0.5 |
| L1 | 1000±50 |
| L2 | 5±1 |
| B | 32.5±0.5 |
| B1 | 30±0.5 |
| B2 | 20±0.5 |
| H | 47±0.5 |
| H1 | 22.2±0.5 |
| H2 | 26.5±0.5 |
| D1 | 16±0.5 |
| D2 | 16.2±0.5 |
Charateristics and usage:
| Rated input current | 100A | Accuary level | 0.5 class |
| Rated output current | 40mA | application | Measurment |
| Ratio | 2500:1 | Installation | Split core |
| current range | 0~150A (5Ω) | Operating temperature | -40ºC~+75ºC |
| Frequency | 50HZ/60HZ | Relative humidity | ≤95% |
(1)Dielectric strength: the power frequency between primary winding and secondary winding is 2.5KV / min, no breakdown, arcing phenomenon, leakage current<1mA;
(2)Insulation resistance: between the primary winding and the secondary winding≥1000MΩ/500Vdc
(2)Insulation resistance: between the primary winding and the secondary winding≥1000MΩ/500Vdc
Error range:
| Current error(Ratio error)±% | Phase error(angle error)′ | ||||||
| Percentage of rated current | Rated current percentage value | ||||||
| 5 | 20 | 100 | 120 | 5 | 20 | 100 | 120 |
| ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤60 | ≤60 | ≤60 | ≤60 |