OIP Insulated Current Transformers
Oil immersed current transformers can be made in live tank or dead tank design. Current transformers are equipped with secondary terminal box with IP55 ingress protection and high-quality porcelain insulator. Composite insulators can be provided up on client request.
Technical Specifications
| Reference Standard | IEC, IS or ANSI |
| System Voltage (Um) | Up to 245 kV |
| Insulation Level | 460/1050 kVp |
| Burden | As per client requirement |
| Metering Accuracy Class | 0.1, 0.2s, 0.2, 0.5s, 0.5, 1.0 or 3.0 |
| Protection Accuracy Class | 3P or 6P |
| Rated Primary Current (Ipn) | Up to 3600 A for live tank design and up to 1200 for dead tank design |
| Rated Secondary Current (Isn) | 5A or 1A |
| Rated Short Time Current (Ith) | 50 kA |
| Rated Peak Current (Idyn) | 2.5 x Ith |
| Insulation Class | A |
| Frequency | 50 or 60 Hz |