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Current Transformers (PT101B)
I), Feature
1), Encapsulated by Epoxy resin, all enclosed design, good performance of mechanical and insulation.
2), Pin design, easy to installate in PCB.
3), This series of CTs have small size that can be used as separate.
4), Smalll size, light weight, standard hole easy to installation.
5), Good immunity of humidity and shock.
II), Normal specifications and parameters as follow.
| Electrical Specification | |
| Primary Current | 2mA |
| Secondary Current | 2mA |
| Turns Ratio | 1000.1000 |
| Phase Angel Erro | ≤ 20' (50Ω ) |
| Current Range | 0 ~ 3mA |
| Linearity | 0.1% |
| Accurancy Class | 0.2 |
| Rated Burden | ≤ 200 Ω |
| Frequency Range | 50 ~ 60Hz |
| Dielectric Level | 3000VAC/min |
| DC Resistance at 20º C | 110Ω |
| Mechanical Specificationa | |
| Cup | PBT |
| Encapsulant | Epoxy |
| Terminals | Pin Φ 0.80mm |
| Tolerance | ± 0.2 mm |
| Approx. Weight | 13g |
| Case | Carton |
| Environment Specification | |
| Storage Temperature | -40º C ~+130º C |
| Insulation Resistance | > 100 MΩ |