ABB REG670 Commissioning Manual page 11

Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Commissioning manual
Test of the boundary between zone 1 and zone 2, which
is defined by the parameter
Test of the point SE (R
Loss of excitation LEXPDIS ......................................................166
Verifying the settings............................................................ 166
Completing the test.............................................................. 168
Under impedance protection for Generator ZGVPDIS.............. 168
Verifying the settings............................................................ 169
Completing the test.............................................................. 172
Rotor earth fault protection with RXTTE4 and general
current and voltage protection CVGAPC...................................172
Testing..................................................................................172
Completing the test.............................................................. 174
Current protection...........................................................................174
Instantaneous phase overcurrent protection 3-phase output
PHPIOC ....................................................................................174
Measuring the operate limit of set values.............................174
Completing the test.............................................................. 175
Directional phase overcurrent protection, four steps
OC4PTOC................................................................................. 175
Verifying the settings............................................................ 175
Completing the test.............................................................. 177
Instantaneous residual overcurrent protection EFPIOC ........... 177
Measuring the operate limit of set values.............................177
Completing the test.............................................................. 178
Four step residual overcurrent protection, (Zero sequence
or negative sequence directionality) EF4PTOC ....................... 178
Four step directional earth fault protection........................... 178
Four step non-directional earth fault protection....................179
Completing the test.............................................................. 179
Four step negative sequence overcurrent protection
NS4PTOC .................................................................................179
Completing the test.............................................................. 180
Sensitive directional residual overcurrent and power
protection SDEPSDE ................................................................180
Measuring the operate and time limit for set values.............181
Completing the test.............................................................. 186
Thermal overload protection, two time constants TRPTTR ......186
Checking operate and reset values......................................186
Completing the test.............................................................. 187
Breaker failure protection, phase segregated activation and
output CCRBRF.........................................................................187
Checking the phase current operate value,
Table of contents
ReachZ1 .................................. 157
, X )...................................... 162
RvsR RvsX
IP> ................... 187
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