HEYI 3 in 1 three phase current transformers SCT 2851 busbar currrent transducer
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China [CN] Feature
Wide inner window,allowing clamping of big cables or bus-bars.
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 | ||||||
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| 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 |
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