Products specifications
| Attribute name | Attribute value |
|---|
| Input Rating (A) | 100, 250, 400, 2000 |
| Output | 0.333 Vac, 5 Vac |
| Shape/Style | Split-Core |
| Error % | 1 |
| Input Type | AC |
| Series | 4DS |
| Opening (greatest dim.) | 0.5 in (12.7 mm), 1.25 in (32 mm), 1.5 in (38.1 mm), 4 in (102 mm), 7 in (178 mm) |
| # of Channels | 1 |
Description
Sentran Model 4LS 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 4LS 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. | Input Rating (A) | Opening (inch) |
| 4LS-100A:333mV-0.75x0.75(0.5%) | 100 | 0.75x0.75 |
| 4LS-250A:5VAC-1.25x1.25(1%) | 250 | 1.25x1.25 |
| 4LS-400A:333mV-1.5x1.5 (1.0%) | 400 | 1.5x1.5 |
| 4LS-400A:333mV-4x4(1%) | 400 | 4x4 |
| 4LS-2000A:333mV-5.0x7.0(1%) | 2000 | 5x7 |
