Products specifications
| Attribute name | Attribute value |
|---|
| Input Rating (A) | 400 |
| Ratio | 4000:1 |
| Output | 0.1 A |
| Shape/Style | Split-Core |
| Error % | 1 |
| Opening (greatest dim.) | 1.5 in (38 mm) |
| Series | 4LSF |
Description
Sentran Model 4LSF split current transformers are the indoor type for Measurement Category Class IV
- They are used in energy monitoring and general electrical current sensing for field installations
- The 4LSF has been designed and manufactured in the US
- They also meet the requirements of UL2808 and are provided with either internal burden resistors that set the AC output voltage or current ratios for up to 0.333A output
- Specifications
- Input Current: AC current max, sine wave, single phase 50/60Hz
- Voltage Rating: 600VAC, rated CAT IV
- Bandwidth: 50Hz and 60Hz
- Standard Accuracy: Class 1 per C57.1301 IEC 61869
- Optional Accuracies: Class 0.5 per Table 201 IEC 61869
- Output Resistance: < 100 Ω typical
- Altitude: Up to 2000 meters
- Interface Resistance Must be > 100 kΩ
| Part No | Opening (in) | Input Rating (A) |
| 4LSF-100A:100mA-0.75x0.75(1%) | 0.75 | 100 |
| 4LSF-200A:100mA-1x1(1%) | 1 | 200 |
| 4LSF-400A:100mA-1.5x1.5(1%) | 1.5 | 400 |
| 4LSF-800A:100mA-3.0x3.5(1%) | 3 x 3.5 | 800 |
| 4LSF-1200A:100mA-3.0x3.5(1%) | 3 x 3.5 | 1200 |
| 4LSF-1600A:100mA-4.0x6.0(1%) | 4 x 6 | 1600 |
