| Coil Number: | Autotransformer |
|---|---|
| Coil Structure: | Toroidal |
| Phase: | Single |
| Usage: | Current |
| Brand Name: | HEYI |
| Model Number: | SCT2851A, SCT2851B, SCT2851C |
| Place of Origin: | China (Mainland) |
| Rated system voltage: | 0.72/3kV |
| Frequency: | 50-400Hz |
| Measuring range: | 5%In-130%In |
| Dielectric strength: | 3.0KV/1mA/1min |
Quick Details
Specifications
Feature
Epoxy Potting,Double-screw fastening,safe,easy to install,portable.
Wide inner window,allowing clamping of big cables or bus-bars.
Wide range of sizes to accommodate all the existing installations.
Conforms to IEC185,BS7626,BSEN60044-1 and IEC60044-1.
Circuit connection diagram
| SCT2851A | SCT2851B | SCT2851C | ||||||
| Rated system voltage 0.72/3kV | Rated system voltage 0.72/3kV | Rated system voltage 0.72/3kV | ||||||
| Frequency:50-400Hz | Frequency:50-400Hz | Frequency:50-400Hz | ||||||
| Measuring range:5%In-130%In | Measuring range:5%In-130%In | Measuring range:5%In-130%In | ||||||
| Dielectric strength:3.0KV/1mA/1min | Dielectric strength:3.0KV/1mA/1min | Dielectric strength:3.0KV/1mA/1min | ||||||
| Weight:500g | Weight:580g | Weight:690g | ||||||
| Dimeensions | Dimeensions | Dimeensions | ||||||
| Type Selection | Type Selection | Type Selection | ||||||
| Ratio | Burden | Class | Ratio | Burden | Class | Ratio | Burden | Class |
| 60A/5A | 1.5VA | 1.0 | 100A/5A | 1.5VA | 1.0 | 250A/5A | 2.5VA | 1.0 |
| 80A/5A | 1.5VA | 1.0 | 125A/5A | 2.5VA | 1.0 | 300A/5A | 2.5VA | 1.0 |
| 100A/5A | 1.5VA | 1.0 | 150A/5A | 2.5VA | 1.0 | 400A/5A | 2.5VA | 1.0 |
| 125A/5A | 2.5VA | 1.0 | 160A/5A | 2.5VA | 1.0 | 500A/5A | 2.5VA | 1.0 |
| 150A/5A | 2.5VA | 1.0 | 200A/5A | 2.5VA | 1.0 | 600A/5A | 2.5VA | 1.0 |
| 200A/5A | 2.5VA | 1.0 | 250A/5A | 2.5VA | 1.0 | 630A/5A | 2.5VA | 1.0 |
| Ratio | Burden | Class | Ratio | Burden | Class | Ratio | Burden | Class |
| 60A/1A | 1.5VA | 0.5 | 100A/1A | 2.5VA | 0.5 | 250A/1A | 2.5VA | 0.5 |
| 80A/1A | 1.5VA | 0.5 | 125A/1A | 2.5VA | 0.5 | 300A/1A | 2.5VA | 0.5 |
| 100A/1A | 2.5VA | 0.5 | 150A/1A | 2.5VA | 0.5 | 400A/1A | 2.5VA | 0.5 |
| 150A/1A | 2.5VA | 0.5 | 200A/1A | 2.5VA | 0.5 | 500A/1A | 2.5VA | 0.5 |
| 200A/1A | 2.5VA | 0.5 | 250A/1A | 2.5VA | 0.5 | 630A/1A | 2.5VA | 0.5 |

