![](https://pimcore-acc.eleq.com/Products/IGHDF%2012/IGHDF12.png)
IGHDF 12
![](https://pimcore-acc.eleq.com/WVT%20.jpg)
For the customized design of your ELEQ IGHDF 12 current transformer the following information is required:
Mandatory
• Rated primary current
• Rated secondary current
• Rated output
• Accuracy class
• Frequency
Optional
• Multi-core transformers
• Secondary switch-over
• Other relevant requirements