SE Digest 178
MiCOM Series Characteristics
MiCOM Protection Relays
www.se.com/us
Table 5.25: Feeder Management and Overcurrent Relays Easergy MiCOM series 10
20
30
40
model
P111 P115 P116 P120 P121 P122 P123 P125 P126 P127 P132
P139
P141 P142 P143 P145
40or 84TE 40TE 40TE
60or 80TE 60TE
Casesize CT Inputs VT Inputs
20TE 20TE 20TE 20TE 30TE 30TE 30TE 24, 40 or 84TE
4
4
4
1
4
4
4
1 1 4 6
4 1 7 8
4 3
4
4
5 3 8 8
5 3
5
5
4or 5
4or 5
3or 4 3or 4
Opto Inputs (max)
8 8
2 4
6 7
2 4
2 4
3 6
5 8
12
70 32 16 10
70 28 16 10
16 15
32 30
32 32
Output Contacts (max) High Break Contacts (max)
8
4
8
8
RTDs (max)
Analogue Input / Output (max) Function Keys / Hotkeys Bay Control and Monitoring
1/2
1/2
●
●
●
●
●
●
Mimic Graphical
Interlocking Logic
●
●
Table 5.26: 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 5.27: 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 5.28: 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 5.29: 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
●
●
●
●
5-17
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11/20/2019
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