Protection functions

All protection functions required for independent protection of generators, power transformers and feeders are available.

All protection functions required for transformers and feeder lines.

The system thus replaces multiple relays in conventional protection schemes used for such power system equipment.

Therefore, the system replaces multiple relays in conventional protection schemes used for this type of power system equipment.

The table on page 2 describes the most important protection functions.

Simply use your personalcomputer to select the desired protection function

from a comprehensive library of protection functions for your specific application.

Use personalcomputer to select the required protection functions from a comprehensive library.

No knowledge of computer programming is required.

All setting ranges are very broad, making the protection functions suitable for a wide range of applications.

The following main parameters can be set:

– Processing unit assignment

– Input channels

– Pickup setting

– Time delay

– Definition of operating characteristics

– Trip logic

– Control signal logic.