3-Phase Current Transformer
The Model 276B3 3-Phase Current Transformer, SKU 276B3-750, offers reliable current monitoring for industrial applications. Designed for 3-phase systems, it accurately measures currents from 50 to 1200 amps across a 25-400Hz frequency range. Its 750:5 ratio ensures precise data acquisition for energy management and system protection. With a 2.08 inch window diameter, installation is straightforward for various conductor sizes. The unit maintains an accuracy of ±1% at 60Hz for currents above 100 amps, providing dependable performance in demanding environments. UL Recognized and CSA Certified, this transformer meets stringent safety and operational standards, making it suitable for critical infrastructure. Its robust construction, featuring #8-32 brass stud secondary terminals, and specified electrical characteristics contribute to long-term operational stability and system integrity. This component is engineered for consistent utility.
Cur Transf 3Ph 750:5
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 | 2.08 in |
| Ratio | 750:5 |
| Max VA for 1% accuracy | 15 |
| Secondary Winding Resistance at 167° F | .0964 |
