Square D Digest 179

MiCOM Series Characteristics

MiCOM Protection Relays

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Table 5.30: Feeder Management and Overcurrent Relays Easergy MiCOM series

30

40

model

P132

P139

P141 40TE

P142 40TE

P143

P145 60TE

24, 40 or 84TE

Casesize CT Inputs VT Inputs

40or 84TE

60or 80TE

4

4

5 3 8 8

5 3

5

5

4or 5

4or 5

3or 4

3or 4

Opto Inputs (max)

70 32 16 10

70 28 16 10

16 15

32 30

32 32

Output Contacts (max) High Break Contacts (max)

4

8

8

RTDs (max)

Analogue Input / Output (max) Function Keys / Hotkeys Bay Control and Monitoring

1/2

1/2

●

●

●

●

●

●

Graphical

Mimic

Interlocking Logic

●

●

Table 5.31: Transformer Protection Relays Easergy MiCOM series / model

30 / P631 24or 40TE

30 / P632 40or 84TE

30 / P633 40or 84TE

30 / P634 40or 84TE

40 / P642

40 / P643

40 / P645

Casesize CT Inputs VT Inputs

40TE

60TE

80TE

6

8 1

12

15

8

12

18

1

1

1or 2

1or 4

1or 4

Opto Inputs (max)

4

34 22

40 30

34 22

12 12

24 24

24 24

Output Contacts (max)

14

Analogue Input / Output (max)

1/2

1/2

1/2

4/4

4/4

4/4

High Break Contacts

4

4 1 ●

4 1 ●

4 1 ●

4

4

8

RTDs (option)

10

10

10

Function keys / Hotkeys Bay Control & Monitoring

●

●

●

Mimic

Mimic

Interlocking Logic

●

●

Table 5.32: Generator Management Relays Easergy MiCOM series / model

40 / P342 40or 60TE

40 / P343 60or 80TE

40 / P344

40 / P345

Casesize CT Inputs VT Inputs

80TE

80TE

5 4

8 4

8 5

9 6

Opto Inputs (max) / Output Contacts (max)

24

32

32

32

High Break Contacts

4

8

8

8

RTDs (option)

10

10

10

10

Analogue Input / Output (max)

4/4

4/4

4/4

4/4

Function keys / Hotkeys

● ●

● ●

● ●

● ●

Interlocking Logic

Table 5.33: Busbar Protection Relays Easergy MiCOM series / model

40 / P741* (CU)

40 / P742* (PU)

40 / P743* (PU)

40 / P746

Casesize CT Inputs VT Inputs

80TE

40TE

60TE

80TE 18/21

4

4

3/0

Opto Inputs (max)

8 8 ●

16

24 21

40 32

Output Contacts (max) Function keys / Hotkeys

8

●

●

Table 5.34: Rail Protection Relays Easergy MiCOM series / model

30 / P138 40or 84TE

30 / P436 40or 84TE

30 / P438 40or 84TE

30 / P638

Casesize CT Inputs VT Inputs

84TE

2 1

3 2

3 2

5 1

5 PROTECTION, CONTROL, AND ENERGYAUTOMATION

Opto Inputs (max)

22 48

34 46

28 46

38 64

Output Contacts (max)

RTDs (option)

1

1

1

1

Analogue Input / Output (max)

1/2

1/2

1/2

1/2

Function keys / Hotkeys

●

●

●

●

5-21

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