| Application: | Electronic, Instrument, Position Sensor, Audio, Lighting |
|---|---|
| Type: | DC Immune Current Transformer |
| Phase: | Single |
| Operation Condition: | Indoor |
| Usage: | Protection, Measurement |
| Winding Form: | Multilayer Honeycomb Type |
| Samples: |
|---|
| Customization: |
|---|
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Audited Supplier | Characteristics | Values |
| Operating frequency | 50 Hz ~ 400 Hz |
| Operating temperature | -40ºC ~ 85ºC |
| Relative humidity | ≤95% |
| Rated primary current Ip | 5A |
| Maximum primary operating current Imax | 100A |
| Testing current for DC component 100A/Root 2 | <3% |
| Rated second current | 2mA |
| Transformation ratio | 1:2500 |
| User supplied burden resistor | 10 Ω' |
| Power frequency withstand voltage | 3Kv/1min |
| Insulation resistance | >500MΩ/500Vdc |
| Accuracy class | 0.1class |
| Accuracy class | With the percentage(%)of Ip | ||||
| 5% | 20% | 50% | 100% | 120% | |
| Ratio Error (±%) | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Phase Displacement(±') | 15 | 15 | 15 | 15 | 15 |
| No. | Material | Spec. model | UL code |
Manufacturer |
| 1 | Inner core | Nano-crystalline core | / | ZEMING |
| 2 | Outer core | Amorphous core | / | ZEMING |
| 3 | Core shell | PBT | E238981 | QINGDAO QINKE ENGINEERING PLASTICS |
| 4 | Winding | 2500T | E258243 | ELEKTRISOLA HANGZHOU CO LTD |
| 5 | Pure copper | Φ5mm, Ni-Plated | / | NANPI RUNHAN ELECTRONIC CO LTD |
| 6 | Epoxy resin | TXH-9201-10 epoxy resin insulating compound,Black | E196959 | TIANJIN XINQIAO INSULATING MATERIAL CO |
| 7 | Leading wire | UL1007, 24AWG Black&Red |
E315651 | ZHEJIANG CHENGBAO WIRE & CABLE |
| 9 | Heat-Shrinkable tube | Black | E203950 | SHENZHEN WORE HEAT-SHRINKABLE MATERIAL CO LTD |
| 10 | Tape | Flame retardant, Environmental protection |
E165111 | JINGJIANG YAHUA PRESSURE SENSITIVE GLUE CO LTD |
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