Differential protection relay Schneider Electric Electrical Distribution

High-performance protection relays for the protection of distribution systems and HV/MV substations

Description
Range of digital protection relays, ready-to-use, providing all the functions required by an application:

complete protection against internal transformer faults
restricted earth fault protection included
simple implementation due to the use of neural networks
metering
alarms and indication
control monitoring and diagnosis
communication

Two applications:
D32:three-winding differential protection for public and industrial distribution network.
D31: three-winding differential protection for HV/MV substations.

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