Functions, Codes And Symbols - ABB RELION 630 Series Product Manual

Generator protection and control
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Generator Protection and Control
REG630
Product version: 1.3

28. Functions, codes and symbols

Table 126. Functions included in the relay
Description
Protection
Three-phase non-directional overcurrent protection, low stage
Three-phase non-directional overcurrent protection, high stage
Three-phase non-directional overcurrent protection,
instantaneous stage
Voltage dependent overcurrent protection
Three-phase directional overcurrent protection, low stage
Three-phase directional overcurrent protection, high stage
Non-directional earth-fault protection, low stage
Non-directional earth-fault protection, high stage
Non-directional earth-fault protection, instantaneous stage
Directional earth-fault protection, low stage
Directional earth-fault protection, high stage
Third harmonic based stator earth-fault protection
High-impedance based restricted earth-fault protection
Rotor earth-fault protection
Negative-sequence overcurrent protection for machines
Three-phase thermal overload protection, two time constants
Three-phase current inrush detection
Transformer differential protection for two-winding transformers
High-impedance or flux-balance based differential protection for
machines
Stabilized differential protection for machines
Three-phase overvoltage protection
Three-phase undervoltage protection
Positive-sequence overvoltage protection
Positive-sequence undervoltage protection
Negative-sequence overvoltage protection
Residual overvoltage protection
Directional reactive power undervoltage protection
Reverse power/directional overpower protection
Underpower protection
Frequency gradient protection
Overfrequency protection
Underfrequency protection
Low voltage ride through protection function
Overexcitation protection
66
IEC 61850
PHLPTOC
PHHPTOC
PHIPTOC
PHPVOC
DPHLPDOC
DPHHPDOC
EFLPTOC
EFHPTOC
EFIPTOC
DEFLPDEF
DEFHPDEF
H3EFPSEF
HREFPDIF
MREFPTOC
MNSPTOC
T2PTTR
INRPHAR
TR2PTDF
MHZPDIF
MPDIF
PHPTOV
PHPTUV
PSPTOV
PSPTUV
NSPTOV
ROVPTOV
DQPTUV
DOPPDPR
DUPPDPR
DAPFRC
DAPTOF
DAPTUF
LVRTPTUV
OEPVPH
1MRS757583 C
IEC 60617
ANSI
3I>
51P-1
3I>>
51P-2
3I>>>
50P/51P
I(U)>
51V
3I> ->
67-1
3I>> ->
67-2
I0>
51N-1
I0>>
51N-2
I0>>>
50N/51N
I0> ->
67N-1
I0>> ->
67N-2
dUo(3H)>/Uo(3H)<
27/59THD
dI0Hi>
87NH
Io>R
64R
I2>G/M
46G/46M
3Ith>T/G
49T/G
3I2f>
68
3dI>T
87T
3dIHi>G/M
87GH/87MH
3dI>G/M
87G/87M
3U>
59
3U<
27
U1>
47O+
U1<
47U+
U2>
47O-
U0>
59G
Q>-->,3U<
32Q,27
P>
32R/32O
P<
32U
df/dt>
81R
f>
81O
f<
81U
U<RT
27RT
U/f>
24
ABB

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