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Characteristics:
◆ Used as a current sensing device for utility energy meter;
◆ Moisture-proof and vibration-resistant;
◆ Encapsulation by epoxy resin, with high insulation ability;
◆ Casing by flame retardant PBT;
◆ DC-tolerance version available (IEC62053-21 standard).
Ordering information
| Rated primary current | Max.primarycurrent | Rated secondarycurrent | Turn ratio | Load resistance | Accuracy |
| I p (A) | I max (A) | I s (mA) | N | Rb | % |
| 5 | 30 | 2 | 1:2500 | 5Ω,10Ω,20Ω | 0.1, 0.2, 0.5 |
| 5 | 40 | 2 | 1:2500 | ||
| 10 | 50 | 5 | 1:2000 | ||
| 10 | 60 | 4 | 1:2500 | ||
| 10 | 100 | 4 | 1:2500 | ||
| 20 | 100 | 5 | 1:4000 | ||
| 20 | 100 | 8 | 1:2500 |
Technical parameters
| Working temperature | -25℃ ~ 75℃ |
| Relative humidity | 80% ~ 90% |
| Dielectric strength (primary vs secondary | > 3000V (1 min.) |
| Insulation resistance | > 50MΩ |
Dimensions (mm)
Characteristics:
◆ Used as a current sensing device for utility energy meter;
◆ Moisture-proof and vibration-resistant;
◆ Encapsulation by epoxy resin, with high insulation ability;
◆ Casing by flame retardant PBT;
◆ DC-tolerance version available (IEC62053-21 standard).
Ordering information
| Rated primary current | Max.primarycurrent | Rated secondarycurrent | Turn ratio | Load resistance | Accuracy |
| I p (A) | I max (A) | I s (mA) | N | Rb | % |
| 5 | 30 | 2 | 1:2500 | 5Ω,10Ω,20Ω | 0.1, 0.2, 0.5 |
| 5 | 40 | 2 | 1:2500 | ||
| 10 | 50 | 5 | 1:2000 | ||
| 10 | 60 | 4 | 1:2500 | ||
| 10 | 100 | 4 | 1:2500 | ||
| 20 | 100 | 5 | 1:4000 | ||
| 20 | 100 | 8 | 1:2500 |
Technical parameters
| Working temperature | -25℃ ~ 75℃ |
| Relative humidity | 80% ~ 90% |
| Dielectric strength (primary vs secondary | > 3000V (1 min.) |
| Insulation resistance | > 50MΩ |
Dimensions (mm)
