![](https://pimcore-acc.eleq.com/Products/IGWK%20C1/igwk.png)
IGWK C18
![](https://pimcore-acc.eleq.com/JHA%20.jpg)
For the customized design of your ELEQ IGWK current transformer the following information is required:
Mandatory
• Rated primary current
• Rated secondary current
• Rated output
• Accuracy class
• Frequency
Optional
• Primary switchover
• Other relevant requirements