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Split-core Cable Type Current Transformer
TR-A series open and close current transformer, 180 degrees open and close freely, designed for indoor use. It can be quickly installed and disassembled without power failure or line interruption. Through the principle of electromagnetic induction, the measured source is isolated from personnel and equipment, effectively ensuring safety. This series offers a variety of apertures and specifications to meet diverse installation needs.
Rural power grid reconstruction, online environmental monitoring, smart fire-fighting power consumption, low-voltage power distribution systems, smart power consumption systems, electricity measurement, power quality analysis, and electrical equipment signal collection.
| Electrical Performance | Mechanical Structure | ||
|---|---|---|---|
| Operation Temperature | -40ºC~+70ºC | Shell Material | PA/PC (94-V0) |
| Voltage Level | 0.4/0.66/0.72KV | Output Method | PVC Cable/RJ12/PS2 |
| Rated Frequency | 50/60Hz | Core Material | Silicon steel/Ferrite |
| Accuracy Class | 0.5, 1.0 | Dielectric Strength | 1000MΩ/500V/min |
| Model | Input Range | Output Range | D | L | W | H |
|---|---|---|---|---|---|---|
| TRFK-10A | 0~75A | 0~50mA | 9 | 34.5 | 37.5 | 45 |
| TRFK-16A | 0~150A | 0~100mA | 15 | 40.5 | 42.5 | 52 |
| TRFK-24A | 0~250A | 0~100mA | 22.5 | 54 | 47 | 71 |
| TRSK-36A | 0~500A | 0~100mA | 35 | 66 | 53 | 87 |
| TRSK-50A | 0~1500A | 0~5A | 50 | 88 | 59 | 114 |













