ABB REL 505-C1 2.3 Series Installation And Commissioning Manual page 6

1ph/2ph/3ph operating mode........................................................ 97
Completing the test....................................................................... 98
Two step time delayed directional phase
overcurrent protection (TOC3) .......................................................... 99
Measuring the operate and time limit for set values ..................... 99
Completing the test..................................................................... 101
Two step time delayed phase overcurrent protection (TOC2) ......... 102
Measuring the operate and time limit for set values ................... 102
Completing the test..................................................................... 103
Chapter 11 Verifying the internal configuration........................... 105
Overview .......................................................................................... 106
Testing the interaction of the distance protection ............................ 107
Chapter 12 Testing the protection system ................................... 109
Overview .......................................................................................... 110
Testing the interaction of the distance protection ............................ 111
Contents