Smrtr Technology
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| Model NO. | TR21313B-001 |
| Phase | Single |
| Operation Condition | Outdoor |
| Usage | Protection, Measurement |
| Winding Form | Small Fixed Type |
| Insulating Medium | Common Insulating Materials |
| Voltage Level | 0.4/0.66/0.72kv |
| Linear Range | 5%~120% |
| Rated Input Current (AC) | 10mA~5A |
| Rated Output (AC) | 0~1V or 0~5mA |
| Package Size | 10.00cm * 10.00cm * 10.00cm |
| Gross Weight | 0.500kg |
Residual current transformer for leakage current measurement of cable lines. The product is simple in structure and flexible in application. According to the cable specifications used in the main circuit, there are various core diameters corresponding to it. The main circuit current includes 63A~2000A. At the same time, it meets the requirements of balanced characteristics, and the unbalanced current output is better than 30mA, 10mA, and 5mA.
The product adopts high-quality high-conductivity magnetic core and advanced process technology, which can meet the technical requirements of different precisions such as 0.2, 0.5, and 1.0, and has high reliability. This series of products meet the requirements of GB 14287.2-2014 and GB 13955-2005.
Suitable for motor protection, electromagnetic relay protection device, microcomputer protection device; electrical fire monitoring, fire leakage system, and low current grounding system.
| Electrical Parameters | Mechanical Parameters | ||
|---|---|---|---|
| Operating Temp | -40ºC~+70ºC | Shell Material | PBT/PC Flame Retardant (94-V0) |
| Relative Humidity | ≤90% | Iron Core Material | Nickel Steel / Ultra Microcrystalline |
| Voltage Level | 0.4/0.66/0.72kV | Sealing | Epoxy Resin |
| Working Frequency | 45~1250Hz | Output Method | Socket or Shielded Wire |
| Medium Strength | 3000Vac/min | Accuracy Class | 0.2, 0.5, 1.0, 2.0 |
| Model NO. | Transformation Ratio | Accuracy | Aperture (mm) | Dimensions (L-W-H) |
|---|---|---|---|---|
| TR21125B | 1000:1 / 2000:1 | 0.2, 0.5 | 25 | 80-22-69.5 |
| TR21126B | 1000:1 / 2000:1 | 0.2, 0.5 | 45 | 120-33-101.5 |
| TR21127B | 1000:1 / 2000:1 | 0.2, 0.5 | 55 | 150-35-126 |
| TR2174B | 1000:1 / 2000:1 | 0.2, 0.5 | 35 | 100-30-90 |
| TR21313B | 1000:1 / 2000:1 | 0.2, 0.5 | 32 | 91-28-70 |
| TR21314B | 1000:1 / 2000:1 | 0.2, 0.5 | 45 | 104-28-83 |
| TR21315B | 1000:1 / 2000:1 | 0.2, 0.5 | 65 | 126-28-105 |
