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Current Transformers
Current Transformers
Accurate measurement. Reliable protection.
Our indoor epoxy resin cast current transformers, rated for systems from 3.6kV to 36kV, cover metering, protection and special protection duty in metal-clad and metal-enclosed medium-voltage switchgear. Primary ratings run from 5A to 2500A, and every unit is wound, cast and tested on our own floor in Hyderabad to IEC 61869-1 & 2.
| At a glance | |
|---|---|
| Rated voltage | 3.6kV – 36kV |
| Duty | Metering, protection, special protection |
| Primary current | 5A – 2500A |
| Standard | IEC 61869-1 & 2 |
| Warranty | 12 months |
Products in this category
11kV Indoor Epoxy Resin Cast Current Transformer
33 KV Indoor Epoxy Resin Cast Current Transformer
Specifications
| Parameter | Rating |
|---|---|
| Rated Voltage | 3.6kV – 36kV |
| Insulation Class | E |
| Rated Frequency | 50 Hz |
| Rated Continuous Thermal Current | 120% × Ipn |
| Rated Primary Current | Up to 2500A |
| Rated Secondary Current | 5A, 1A, 0.577A |
| Class of Accuracy | 0.2S, 0.5S, 0.5, 1.0, 5P10, 5P20, PS |
| Rated Burden | Up to 30VA |
| Rated Short-Time Current | Up to 40kA / 3 sec |
| Standard | IEC 61869-1 & 2 |
Full dimensional drawings for each model (Wound Primary CT11F/E/D/C/B, Ring Type BPL, 22/33kV Wound Type) are available on request with your quote.
Available configurations
- 11kV Wound Type CT
- 11kV Ring Type CT
- 22/33kV Wound Type CT
Suitable for
- Metal-clad switchgear
- Metal-enclosed switchgear
- Environments with a potentially explosive atmosphere
- Metering and protection panels