ABB REL650 - Page 45

• Enabled: It is recommended to have the function activated in the application
• Disabled: It is recommended to have the function deactivated in the application
• Application dependent: The decision to have the function activated or not is
dependent on the specific conditions in each case
Application 1- 5 in table
1 are according to application examples given in
previous sections.
Table 1: Selection of functions in different applications
Function Application 1 Application 2 Application 3 Application 4 Application 5
Five zone distance protection, quadrilateral
characteristic ZQMPDIS (21)
Enabled Enabled Enabled Enabled Enabled
Phase selection with load enchroachment,
quadrilateral characteristic FDPSPDIS (21)
Enabled Enabled Enabled Enabled Enabled
Faulty phase identification with load enchroachment
for mho FMPSPDIS
Enabled Enabled Enabled Enabled Enabled
Local acceleration logic ZCLCPLAL Application
dependent
Application
dependent
Application
dependent
Application
dependent
Application
dependent
Phase preference logic PPLPHIZ Disabled Disabled Disabled Disabled Enabled
Power swing detection ZMRPSB (68) Application
dependent
Application
dependent
Application
dependent
Disabled Application
dependent
Automatic switch onto fault logic, voltage and current
based ZCVPSOF
Enabled Enabled Enabled Enabled Enabled
Instantaneous phase overcurrent protection, 3-phase
output PHPIOC (50)
Application
dependent
Application
dependent
Application
dependent
Application
dependent
Application
dependent
Four step phase overcurrent protection, 3-phase
output OC4PTOC (51_67)
Enabled Enabled Enabled Enabled Enabled
Instantaneous residual overcurrent protection EFPIOC
(50N)
Enabled Enabled Enabled Enabled Disabled
Four step residual overcurrent protection EF4PTOC
(51N_67N)
Enabled Enabled Enabled Enabled Disabled
Scheme communication logic with delta based
blocking scheme signal transmit ZCPSCH(85)
Application
dependent
Enabled Enabled Disabled Application
dependent
Current reversal and WEI logic for distance protection,
3-phase ZCRWPSCH (85)
Application
dependent
Enabled Enabled Disabled Application
dependent
Scheme communication logic for residual overcurrent
protection ECPSCH (85)
Application
dependent
Enabled Enabled Disabled Disabled
Current reversal and weak-end infeed logic for residual
overcurrent protection ECRWPSCH (85)
Application
dependent
Application
dependent
Enabled Disabled Disabled
Sensitive directional residual over current and power
protection SDEPSDE (67N)
Disabled Disabled Disabled Disabled Enabled
Thermal overload protection, one time constant
LFPTTR/LCPTTR (26) Fahrenheit/Celsius
Application
dependent
Enabled Application
dependent
Application
dependent
Application
dependent
Table continues on next page
1MRK 506 334-UUS A Section 2
Application
39
Application manual