3-Phase Current Transformer
The Model 276B3 3-Phase Current Transformer provides essential current monitoring capabilities for industrial applications. It accurately measures currents from 50 to 1200 amps, operating efficiently within a 25 to 400Hz frequency range. This device ensures reliable data acquisition with an accuracy of ±1% at 60Hz for currents above 100 amps. Its robust design includes #8-32 brass stud secondary terminals for secure connections. The unit is UL Recognized and CSA Certified, affirming its adherence to established safety and performance standards. This transformer is a practical solution for systems requiring precise three-phase current measurement, contributing to operational efficiency and system integrity. Its 1.63-inch window diameter accommodates various conductor sizes, enhancing installation flexibility. The 400:5 ratio further supports diverse measurement requirements, making it suitable for a broad spectrum of industrial power monitoring tasks.
Cur Transf 3Ph 400:5
Specifications
| Phase | 3-Phase |
|---|---|
| Current Monitoring Range | 50-1200 amps |
| Frequency Range | 25 - 400Hz |
| Secondary Terminals | #8-32 brass stud |
| Approval | UL Recognized |
| Approval | CSA Certified |
| Accuracy (50-100 amp CTs) | ±2% at 60Hz |
| Accuracy (>100 amp CTs) | ±1% at 60Hz |
| Window Diameter | 1.63 in |
| Ratio | 400:5 |
| Max VA for 1% accuracy | 25 |
| Secondary Winding Resistance at 167° F | .122 |
