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1 Product Selection

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

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– – – – 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

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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





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– – – – – – – – – – – – – – – – – –

– – –

– – –

– – –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

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