SR Series Protective Current Transformer
1.Primary current 1~10000A;
2.Secondary current 1A or 5A;
1.Primary current 1~10000A;
2.Secondary current 1A or 5A;
| Model | Accuracy class 3.0 | 1.0 | 0.5 | ||||||||||||||||
| Ratio | ID | OD | VA | 5 | 15 | 3 | 5 | 7.5 | 10 | 15 | 20 | 30 | 5 | 7.5 | 10 | 15 | 20 | 30 | |
| SR1 | 60/5A | 30 | 70 |
HT mm |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 100/5A | 30 | 70 | 40 | - | 40 | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 120/5A | 30 | 70 | 40 | - | 40 | 40 | - | - | - | - | - | - | - | - | - | - | - | ||
| 150/5A | 30 | 70 | 35 | - | 35 | 40 | - | - | - | - | - | - | - | - | - | - | - | ||
| 200/5A | 28 | 70 | 30 | - | 30 | 35 | 40 | - | - | - | - | 40 | - | - | - | - | - | ||
| SR2 | 150/5A | 40 | 80 |
HT mm |
40 | - | 40 | - | - | - | - | - | - | - | - | - | - | - | - |
| 200/5A | 40 | 80 | 30 | - | 30 | 40 | 40 | - | - | - | - | - | - | - | - | - | - | ||
| 250/5A | 40 | 80 | 30 | 40 | 30 | 35 | 40 | - | - | - | - | 40 | - | - | - | - | - | ||
| 300/5A | 40 | 80 | 30 | 40 | 30 | 30 | 35 | 40 | 40 | - | - | 30 | 40 | 40 | - | - | - | ||
| 400/5A | 40 | 80 | 30 | 35 | 30 | 30 | 30 | 35 | 35 | 40 | - | 30 | 35 | 40 | 40 | - | - | ||
| SR3 | 200/5A | 45 | 85 |
HT mm |
40 | - | 40 | 40 | - | - | - | - | - | - | - | - | - | - | - |
| 250/5A | 45 | 85 | 35 | 40 | 30 | 35 | 40 | - | - | - | - | 40 | - | - | - | - | - | ||
| 300/5A | 45 | 85 | 30 | 40 | 30 | 30 | 35 | 40 | - | - | - | 35 | 40 | 40 | - | - | - | ||
| 400/5A | 45 | 85 | 30 | 35 | 30 | 30 | 30 | 35 | 35 | 40 | - | 35 | 35 | 40 | 40 | - | - | ||
| SR4 | 400/5A | 58 | 95 |
HT mm |
30 | 40 | 30 | 30 | 30 | 35 | 40 | 40 | - | 30 | 35 | 40 | 40 | - | - |
| 500/5A | 58 | 95 | 30 | 35 | 30 | 30 | 30 | 30 | 35 | 40 | - | 30 | 35 | 35 | 40 | - | - | ||
| 600/5A | 57 | 95 | 30 | 35 | 30 | 30 | 30 | 30 | 35 | 40 | 40 | 30 | 30 | 35 | 40 | 40 | - | ||
| 800/5A | 55 | 98 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 35 | 40 | 30 | 30 | 30 | 35 | 40 | 40 | ||
| SR5 | 600/5A | 70 | 109 |
HT mm |
30 | 40 | 30 | 30 | 30 | 35 | 40 | - | - | 30 | 35 | 35 | 40 | - | - |
| 800/5A | 70 | 109 | 30 | 40 | 30 | 30 | 30 | 30 | 30 | 40 | 40 | 30 | 30 | 30 | 35 | 40 | - | ||


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