Hi Dear
I am an Ex-ABB project Manager, having experience in Control, protection and telecom.
I have expert experienced resources available having experience in ABB S/S hardware design and commissioning, moreover we can dispatch the engineer to your project location.
Feel free to contact me, as i need to hear more details of the project (Protection Scheme etc where these IEDs are used) to quote you a right number.
regards
Farooq