Treinamento Siprotec 4 - 7SJ6x

Brazil Sector Cluster Infrastructure & Cities Smart Grid Energy Automation Products

TREINAMENTO SIPROTEC 4 7SJ6x Page 1

Maio-09

Siemens

ENERGY AUTOMATION

7SJ6x – Esquema de Proteção Busbar 7SJ61 52

I>>,

I>,

IE>>, IE>,

I>>>

Ip

IE>>> IEp

50

51

breaker 

50N 51N  Auto

IE>>, IE>>>

50N

IE>, IEp

51N

Inrushrestraint

79 reclosing

I2>

>



46

-failure 49 50BF

Lock86 out

High-impedance REF

87N Siemens

Page 2

Maio-09

ENERGY AUTOMATION

7SJ6x – Esquema de Proteção + Motor M otor Busbar 7SJ61 Motor protection 52

Restart inhibit

I<

66/86

37

Starting- Load  jam time

51M

48

Locked Bearing rotor Motor 14 38 temp. statistic  

RTD1)-Box interface I>>,

I>,

IE>>, IE>,

I>>>

Ip

IE>>> IEp

50

51

breaker 

50N 51N  Auto

IE>>, IE>>>

IE>, IEp

50N

51N

Inrushrestraint

79 reclosing

I2>

>



46

49

-failure 50BF

Lock86 out

High-impedance REF

87N 1) RTD=resistance temperature detector

Page 3

Maio-09

Siemens

ENERGY AUTOMATION

7SJ6x – Esquema de Proteção + Direcional Busbar 7SJ62/63/64 52

Fault locator

21FL

Directional Phase-sequence

47 monitoring I>> I>>>

50

IE>> IE>>> IE>, IEp

I>, Ip

51

50N 51N  Auto

IE>> IE>>> IE>, IEp

50N

51N

I2> Inrushrestraint

79 reclosing

breaker  > failure 49 50BF



46

Lock86 out

67

I>>dir. dir. I> Ip dir.

67N

IE>>dir. IE> dir. IEp dir.

51V

High-impedance REF

87N Siemens

Page 4

Maio-09

ENERGY AUTOMATION

7SJ6x – Esquema de Proteção + Falta à Terra Busbar 7SJ62/63/64 52

Fault locator

21FL

Directional Phase-sequence

47 monitoring I>> I>>>

50

IE>> IE>>> IE>, IEp

I>, Ip

51

50N 51N  Auto

IE>> IE>>> IE>, IEp

50N

51N

Inrushrestraint

79 reclosing

I2>

46

Lock86 out

High-impedance REF

87N

breaker  > -failure 49 50BF



51V

67

I>> dir. I> dir.

IE>>dir. IE> dir.

Ip dir.

IEp dir.

67N

Dir. sensitive earth Dir. fault detection IEE>> UE> IEE>

64

67Ns

IEEp

Siemens

Page 5

Maio-09

ENERGY AUTOMATION

Page 5

Maio 09

ENERGY AUTOMATION