



The protective relay RS2001 is designed to protect on-load tap-changer and the transformer during a malfunction within the on-load tap-changer or the selector switch oil compartment.
It trips when the specified oil flow speed between the on-load tap-changer head and the oil conservator is exceeded.
Your Advantages at a Glance :
- RS2001 specially designed for MR tap changer
- Protection degree IP 66
- Inspection Window