Products specifications
| Attribute name | Attribute value |
|---|
| Input Rating (A) | 100, 200, 400, 600, 800, 1000, 1200 |
| Output | 0.333 Vac |
| Shape/Style | Split-Core |
| Error % | 1 |
| Input Type | AC |
| Series | 4LSF |
| Opening (greatest dim.) | 0.75 in (19 mm), 1 in (25.4 mm), 1.5 in (38.1 mm), 3 in (76 mm), 3.5 in (89 mm), 4 in (102 mm) |
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
- Output: 0.333 Vac
- 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:333mV-0.75x0.75(1%) | 0.75 | 100 |
| 4LSF-200A:333mV-1.0x1.0(1%) | 1 | 200 |
| 4LSF-400A:333mV-1.5x1.5(1%) | 1.5 | 400 |
| 4LSF-600A:333mV-2x3(1%) | 2 x 3 | 600 |
| 4LSF-600A:333mV-3.0x3.5(0.5%) | 3 x 3.5 | 600 |
| 4LSF-600A:333mV-3x3(0.5%) | 3 x 3 | 600 |
| 4LSF-600A:333mV-4.0X4.0(1%) | 4 x 4 | 600 |
| 4LSF-800A:333mV-3.0x3.5(0.5%) | 3 x 3.5 | 800 |
| 4LSF-1000A:333mV-2x3(0.5%) | 2 x 3 | 1000 |
| 4LSF-1200A:333mV-3.0x3.5(1%) | 3 x 3.5 | 1200 |
| 4LSF-1200A:333mV-4x4(0.5%) | 4 x 4 | 1200 |
| 4LSF-1600A:333mV-4x6(1%) | 4 x 6 | 1600 |
