ABB Relion 650 Series Applications Manual page 33

1MRK 505 287-UUS B
Table 1: Selection of functions in different applications
Function
High impedance differential protection HZPDIF
(87), instances 1 – 3 (Zone 1, A, B, C)
High impedance differential protection HZPDIF
(87), instances 4 – 6 (Zone 2, A, B, C)
High impedance differential protection HZPDIF
(87), instances 7 – 9 (Zone 3, A, B, C)
Four step phase overcurrent protection OC4PTOC
(51_67)
Four step residual overcurrent protection
EF4PTOC (51N_67N)
Breaker failure protection CCRBRF (50BF)
Pole discordance protection CCRPLD (52PD)
Negative sequence based overcurrent protection
DNSPTOC
Two step undervoltage protection UV2PTUV (27)
U< 1 (busbar section 1)
Two step undervoltage protection UV2PTUV (27)
U< 2 (busbar section 2)
Two step overvoltage protection OV2PTOV (59)
U> 1 (busbar section 1)
Two step overvoltage protection OV2PTOV (59)
U> 2 (busbar section 2)
Two step residual overvoltage protection
ROV2PTOV (59N) U0>, 1 (busbar section 1)
Two step residual overvoltage protection
ROV2PTOV (59N) U0>, 2 (busbar section 2)
Busbar protection REB650
Application manual
Application 1 and 2 in table
previous sections.
Application 1
Enabled
Enabled
Enabled
Check Zone
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
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1 are according to application examples given in
Application 2
Enabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Section 2
Application
27