Abogado
Relay Functions
Pilot wire differential Line differential
1
Overcurrent
7SD600 7SD5 7SD610
Protection functions ANSI No.* 14 21 21N 21FL 24 25 27 27/34 32 32F 32R 37 40 46 47 48 49 49R 49S 50 50N 50BF 51GN 51 51N 51V 59 59N 59GN 64 64R Description Locked rotor protection Distance protection, phase
Type
– –
– – – – l – – l – – l – – – – – l – – l – – –– – – – – – – – – – – – – – – – – – – – n – – – – – n n – – – – – –
– – – – l l l l – – – – – – – – – – – – – – – – – – – – – l l l – – – – – – – – – – – – – – – l – – – – – l l l – – – – – – – – – – – – – – – l – – – – – – – l – – – – – – – l – – – l n n n n – – – – – – – – – – n n n n n n – – – – – n n n – – – – – – – –
– – – – – – – – – – – – – – – – – – – – – – – – – – l l – – – – – – – –– – – l – – – – – – – – – – – l – – – – – – – – – – – – – – – – – – – – – – – – – – – l – l – – – – – – – – – – – – – – – n n n – – – – – – – – – – – – – – – n n n – l – n n n – l – l l l – n – – – – – – – n n n – l – n n n – l – – – – – – – – – l – – – – – – – – – – – – – – – – – – – – – – – – – –
Distance protection, earth (ground) Fault locator Overfluxing (V/f protection) Synchronizing,synchronism check Undervoltage Stator earth-fault 3rd harmonic Directional power Forward power Reverse power Undercurrent or underpower Loss of field Load unbalance, negative phasesequence overcurrent Phase-sequence voltage Motor starting protection Thermal overload Rotor thermal protection Stator thermal protection Instantaneous overcurrent Instantaneous earth-fault overcurrent Breaker failure Zerospeed and underspeed device Overcurrent-time relay, phase Overcurrent-time relay, earth Overcurrent-time relay, voltage controlled Overvoltage Residual voltage earth-fault protection Stator earth-fault protection 100 % Stator earth-fault protection (20 Hz) Rotor earth fault
n n n n n n
– –
l l l l
– – – – – – – – – – – – – –
n n
– – – l – – – –
n n n n l l
– –
n n n – n n
– n l –– –
n n
– –
n n n n n n
l n n n n n
l n n n n n
l n n n n n
l n n n n n
l n n n n n
– – – n n n n n – – – – – – – –
n n n n
– –
n n n – n n
– – – – l – – l – – – – – – – – – –
n n n n n n n n n n n n n n n n
– – – – – – – – – – – – – l l l – – – n – n n n – – – – – – – – – – – – – – – – – – – – – – – –
l l l l
– – – – – –
n Standard function l Option
*ANSI/EEE C 37.2: IEEE Standard Electrical Power System Device Function Numbers
7VH60 7UT612 7UT613 7UT63 7SS60 7SS52
–
7SA522 7SA6
7SJ45 7SJ46 7SJ600 7SJ602 7SJ61 7SJ62 7SJ63 7SJ64
Differential
Distance
1/2
Siemens SIP · 2006
1 Product Selection
Relay Functions
Pilot wire differential
1
Line differential
Overcurrent
7SD600
7SD610
Differential 7UT6127UT613 7SJ600 7SJ602 7VH60
7SA522
Distance
7UT63
– – – – –
7SS60
– – – – – – – – – – –
Protection functions ANSI No.* 67 67N 67G 68 74TC 78 79 81 81R 85 86 87G 87T 87BB 87M 87L 87N Description Directional overcurrent
Type
–
–
– – – – – – – – – –
–
– – – –
– – – – – – – – – – – – – – – – – –
– – – – – – – – – – – – – – – – – –
– – –
– – –
– – –Directional earth-fault overcurrent Stator earth-fault directional overcurrent Power swing detection Trip circuit supervision Out-of-step protection Auto-reclosure Frequency protection Rate-of-frequency-change protection Vector jump supervision Carrier interface/remote trip Lockout function Differential protection generator Differential protection transformer Differential protection busbarDifferential protection motor Differential protection line Restricted earth-fault protection
l
–
l
–
l
–
– n 1) –
n n
– –
n n
– –
n n
– –
– – – – – – – – – – – – –
– – – –
– – – –
l n
–
l n
–
l n
–
n
–
n
–
n
–
n
–
n
–
n
–
n
–
l
– – – – – –
l
– – – – – –
l
– –
l n
– –
l n
– –
l l
– –
l
– – –
l...
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