Instrument Transformers
Our precision instrument transformers are designed for accurate measurement and protection in power systems, ensuring reliable operation and monitoring of electrical networks. With a range of sizes and specifications, our instrument transformers are suitable for various applications in the power sector.
Nik-San's instrument transformers are known for their high accuracy, reliability, and adherence to international quality standards. Our products play a crucial role in power generation, transmission, and distribution systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Rating | CT ratio 25/5 to 600/5 amp PT ratio 11kv/110v to 33kv/110v CT ratio up to 600-300/1-1-1A |
| CT-PT Combined ratio | CT ratio 2.5 / 5amp to 600 / 5amp PT ratio 11kv / 110v to 33kv / 110v |
| Short circuit current | 6.4, 13.1,18 ka for 1 sec |
| Accuracy class | 1, 0.5, 0.55, 0.25 |
| Type | Outdoor oil cooled |
| Frequency | 50 Hz |
| Vector group | 1.2 times cont. & 1.9 for 30 sec for PT |
| Primary voltage | Up to 33 KV |
| Secondary voltage | 110V |
| Winding material | SE Copper |
| CT Burden | Up to 50 VA for 1AMP & 5AMP |
| PT Burden | Up to 100 VA |
| CT Applicable standard | IS 2705 |
| PT Applicable standard | IS 3156 |
Key Features
- High accuracy classes available (up to 0.25)
- Wide range of CT and PT ratios
- Outdoor oil-cooled design for durability
- Compliance with IS 2705 and IS 3156 standards
- Suitable for various voltage levels up to 33 KV
- High-quality SE Copper winding material
Applications
- Power generation plants
- Transmission substations
- Distribution networks
- Industrial power systems
- Renewable energy installations