
Releasing the function to be tested..................................................32
Verifying analog primary and secondary measurement...................33
Testing protection functionality.........................................................34
Section 5 Testing functionality........................................................35
Testing disturbance report................................................................35
Introduction..................................................................................35
Disturbance report settings..........................................................35
Disturbance recorder (DR)..........................................................35
Event recorder (ER) and Event list (EL)......................................36
Identifying the function to test in the technical reference
manual .............................................................................................37
Testing current protection functions.................................................37
Instantaneous phase overcurrent protection PHPIOC................37
Measuring the operate limit of set values...............................37
Completing the test................................................................38
Four step phase overcurrent protection OC4PTOC....................38
Verifying the settings..............................................................38
Completing the test................................................................39
Instantaneous residual overcurrent protection EFPIOC..............39
Measuring the operate limit of set values...............................40
Completing the test................................................................40
Four step residual overcurrent protection EF4PTOC..................40
Four step directional residual overcurrent protection ............40
Four step non-directional residual overcurrent
protection................................................................................41
Completing the test................................................................41
Sensitive directional residual overcurrent and power
protection SDEPSDE...................................................................41
Measuring the operate and time limit for set values...............42
Completing the test................................................................47
Thermal overload protection, one time constant LPTTR............47
Completing the test................................................................47
Breaker failure protection CCRBRF............................................47
Checking the phase current operate value,
IP>
.....................48
Checking the residual (EF) current operate value
IN>
set below
IP>
..........................................................................48
Checking the re-trip and back-up times..................................48
Verifying the re-trip mode.......................................................49
Verifying the back-up trip mode..............................................49
Verifying the case
RetripMode
=
No CB Pos Check
..............51
Verifying the function mode
Current&Contact
........................51
Completing the test................................................................52
Stub protection STBPTOC..........................................................52
Table of contents
2REC650
Commissioning Manual