SE Digest 178

MiCOM Protection Relays

The MiCOM Range — Introduction

www.se.com/us

The MiCOM Range The MiCOM protection relay range provides capability for a wide variety of protection, control, measurement, monitoring, and communication. MiCOM protection relays offer scalable levels of functionality and hardware options to best suit your protection requirements and allows you to choose the most cost-effective solution for your application. The versatile hardware and common relay management software (Easergy Studio) allows simple configuration and installation in different applications. Features and Benefits • Advanced communications capabilities including IEC61850 with PRP and HSR • Self-powered options on the MiCOM 10 series • Native cyber security including IEEE 1686 and NERC-CIP • Wide range of frequency protections including 16.5, 16.67, 25, 50, and 60Hz • User-friendly programmable scheme logic for custom programming • Application-specific design ensuring appropriate protection for any given application MiCOM Characteristics

Table 5.24: MiCOM Series Characteristics Series MiCOM 10 Series

MiCOM 20 Series

MiCOM 30 Series

MiCOM 40 Series

The MiCOM 30 series provides for a full range of protection features and is focused on Utility and Railway applications.

The MiCOM 40 series fulfils the protection requirements for a wide range of Utility and industrial applications.

The MiCOM 10 series provides for self-powered protection.

The MiCOM 20 series provides for basic current based protections.

Description

Applications Covered Substation (Feeder)

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● ●

● ● ● ● ● ●

● ● ● ● ● ● ● ●

Motor

Transformer

Distance

Line Differential

Railway Busbar

Mesh breaker arrangements

Generator

Characteristics Frequency 50/60 Hz 5 PROTECTION, CONTROL, AND ENERGYAUTOMATION Logic inputs Opto inputs Output contacts Logic outputs Continuous carry

●

●

max8

max12

max82 max82 max48 max48

max64 max64 max60 max60

max8

max8

5A / 8A / 10A 30 A for 0.5 (3s)

10A

30A for 3s

Short duration current

LED indication (programmable) Settings groups

23 (19)

22 (18)

4

4

High break contacts

NA NA

NA NA

max16

max8 10 / 2

Function keys / hot keys

6 8

Fault records Event records

20

25

15

200

250

1000

250–512

16.4s (max 8 rec.) Fully programmable

75s (max 10. s/rec.)

Disturbance records Programmable logic

5

5

Flexible Logic

Graphical / Fully programmable

NA NA

Optional

Optional

Optional

IRIG-B

LCD display

Alphanumeric / Graphical

Alphanumeric EIA(RS) 232 Yes / Optional

Front port Rear port

EIA(RS) 232 Yes / Optional

EIA(RS)485 or fiber EIA(RS)485 or fiber EIA(RS)485 or fiber EIA(RS)485 or fiber EIA(RS)485 or fiber Wire RJ45 or fiber

K-Bus / EIA(RS)485 or fiber

Counter Modbus

EIA(RS)485 or fiber EIA(RS)485 or fiber EIA(RS)485 or fiber

IEC 60870–5–103 IEC 60870–5–101

EIA(RS)485 or Ethernet (RJ45, fiber)

DNP3.0

IEC61850 Terminals Analog I/O

Wire RJ45 or fiber

PinorRing

Ring

NA NA

max0/2 max10

1/2

4/4

Temperature sensors

max10

max10

1

1

1-4

1-4

ModBus, IEC 103, DNP3

ModBus, IEC 103, DNP3

ModBus, IEC 103, DNP3, IEC 61850 ModBus, IEC 103, DNP3, IEC 61850

Communication Ports

Redundancy

Redundancy

— —

— —

Goose Messaging

Goose Messaging

5-16

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11/20/2019