REX 521
10.2.
10.2.1.
150
Protection Relay
Technical Reference Manual, Standard Configurations
Incoming feeder, Medium M01
Features
This application example describes an incoming feeder to a single busbar including:
• overcurrent protection
• residual voltage protection
The network is either compensated earthed or isolated. The three-phase current
measurement is established with current transformers and the residual voltage is
measured with a set of voltage transformers in an open-delta connection.
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Application Example 6
REX 521 M01
1MRS 751802-MUM
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