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Split core current transformer Application and Features
1. Measurement and protection for instruments
2. General measurement and protection in power systems for highly mobility or space-constrained or uninterrupted power systems.
3. With the split core structure, easy to install, remove, and operate without disconnecting the measured primary conductor.
4. beautiful appearance, small size and light weight .
Product Description
1.Specification
Characteristics | Values |
Primary current Ip | 100A |
Maximum primary operating current Imax | 120A |
Secondary current | 33.33mA |
Sampling resistor Rb | 10Ω |
Operating frequency | 50/60Hz |
Operating temperature | -40℃-85℃ |
Relative humidity | ≤95% |
Turn ratio | 1:3000 |
Accurate operating current range | 5%Ip~Imax |
Accurate class | 1.0 |
Power-frequency Withstand voltage | 3kV/1min |
Insulation resistance | ≥500MΩ/500VDC |
Interturn Insulation | 100A/1min |
Accuracy Class | With the percentage(%) of Ip | |||
5 | 20 | 100 | 120 | |
Ratio Error(±%) | 1.5 | 0.75 | 0.5 | 0.5 |
Phase Displacement(±＇) | 120 | 90 | 90 | 90 |
2.Dimension
“•” means same polarity
Lead wire: UL1007, 22#, Twisted pair
3.Material List
Material | Spec, model | UL code | SGS | |
1 | Ferrite core | A10UU26.6L | —— | yes |
2 | Bobbin | Feiyue | E59481 | yes |
3 | Case | |||
3 | Tape | Flame retardant, Environmental protection | E165111 | yes |
4 | Enameled wire | 3000turns | E164502 | yes |
5 | Outer covering | Environmental protection | E238981 | yes |
6 | Leading wires | Black, white twisted pair | E315651 | yes |
