Schneider MiCOM Numerical Relays

Schneider Micom P122 relay is a part of MiCOM P12x range of directional and non-directional overcurrent relays from single phase or earth fault up to the multifunctional three-phase P127 device with voltage protection functions. Models available: MiCOM P120, MiCOM P121, MiCOM P122, MiCOM P123, MiCOM P125, MiCOM P126, MiCOM P127
MiCOM P122 numerical relay is housed in a compact 4U case in 20TE or 30TE widths, MiCOM P12x is fully withdrawable to facilitate easy and quick replacement. The dual-rated current input is powered by conventional 1A or 5A Current Transformers. A wide-range power supply allows a flexible auxiliary voltage to be applied from 24-250Vdc/48-240Vac. P122 also offers a compact case solution with reduced hardware and functionality where installation space is minimal.

Software features include 2 settings groups for quick switching between application configurations and customisable reflex automation, allowing logical AND, OR or NOT gates.

Micom P122 Numerical Relay also includes a rear RS485 communication port with a variety of protocols; DNP3, IEC 60870-5-103, Modbus and Courier.

Schneider Micom P111 Relay is suitable for all applications requiring over-current and/or earth-fault protection.
Due to its cost effectiveness and technical features, the MiCOM P111 relays can be used in both medium and low -voltage applications. Their user-friendly design provides a full set of easily accessible measurements.
MiCOM P111 can be used where communication facilities are required and their many features allow for easy adaptation to different applications and operational conditions.

MiCOM S1 setting software enables easy configuration and access to all measurements. In addition, MODBUS RTU communication protocol allows interfacing with substation control or the SCADA system. MiCOM P111 is housed in a small case for rail or rack mounting.
Cost competitive features enable full measurements
MiCOM P111 provides flexible current relay, a full set of measurements and a wide range of efficient features at a competitive price.

Our catalog of Schneider Micom Protection Relays provides leading and reliable protection and control for any network application. The latest Protection Relays also offer comprehensive security and dependability for your electrical grid, from overcurrent and arc protection to distance and differential protection of the transmission line. Our product range offers solid protection with advanced communications such as the IEC 61850 to give you peace of mind in protecting your grid. Contact us to get Micom P111 price!

The PowerLogic P1 relays are suitable for the applications where overcurrent and/or earthfault and voltage protection are required.

PowerLogic P1F and P1V models can be applied to medium and low voltage electrical systems.

Main Features

The following functions are generally available in all devices:

• Operate in 1, 2, or 3-phase arrangement.

• Two setting groups, selected from the relay menu, binary input or SCADA/DCS.

• Flush mounted case.

• Fundamental and True RMS (within a frequency range from 10Hz to 1kHz) phase

current value measurement.

• 9 button keypad to input settings, configure the relay and close and trip

command and display (graphical).

• Fault record for most recent trips.

The P1F protection relays are comprised of a suite of protection functions as well as

auxiliaries. Each function can be individually configured or disabled to suit every kind

of application.

All available functions, including protection, automation, communication, LEDs,

inputs and outputs, are easily programmable through the user-friendly human

machine interface and/or the eSetup Easergy Pro software interface.

The graphical LCD provides the user with key information (faults, measurements,

settings, etc.). The menus have a pull-down structure for easy use and quick access

to any data. User can switch HMI language directly through the front panel.

8 LEDs (6 freely configurable) indicate the correct operation of the relay as well as

other information regarding the protection of the electrical system.

The hardware architecture and software algorithms have been designed to operate

on very short failure detection times. Tripping occurs typically within 40 ms.

Application

PowerLogic P1F numerical overcurrent protection relay provides an optimized

solution. Typical applications are:

• Utility and industrial substation fitted with cost-optimized MV switchboards

• Retrofit relays of old technology, particularly during installation of DCS systems

• Transformers, incomers, bus couplers, overhead lines and underground cables

on MV systems

• Neutral system protection (insulated, solid and resistance earthed)

• LV substations.

• MV Industry, Transport
• Advanced LV application (specifi cally where communication facilities are required)
• Simple LV application For best cost effi ciency, several models of P211 enable you to tailor the device to your specifi c needs

Easergy MiCOM P14x Feeder Management and Overcurrent Protective Relays are especially suitable where a complete or advanced power system protection scheme solution is required. They include Overcurrent, Earth/Ground Fault and complete protection, advanced communication and integrated functions for feeders. Easergy MiCOM P14x protection relays also offer function keys for integral scheme control functionality.

The following models are available:

• Easergy MiCOM P141 – Feeder management relay
• Easergy MiCOM P142 – Feeder management with integrated Autoreclose
• Easergy MiCOM P143 – Feeder management, integrated Autoreclose and Check Synchronism
• Easergy MiCOM P145 – Feeder management, Autoreclose, Check Synchronism and Enhanced operator control functions

Housed in standard MiCOM 40TE, 60TE or 80TE, 4U case sizes, Easergy MiCOM relays offers a complete and scalable range of feeder protection, serial and Ethernet communications, including IEC61850 and a multi-language HMI featuring English, French, German, Spanish, Russian and Chinese.

The MiCOM P63x series differential protection devices are designed for fast, selective, short-circuit protection of transformers, motors, generators and other installations.

Providing quick and selective differential protection, the MiCOM 63x is easily interfaced to almost any kind of substation control or SCADA system. It is user-friendly and provides clear readings from extensive recordings.

High-speed, three-system differential protection

MiCOM P63x provides high-speed three-system differential protection using a triple-slope characteristic and two high-set differential elements in combination with transformer inrush restraint, over fluxing restraint and through-stabilization.

By entering the nominal values of transformer windings and associated CTs, users obtain amplitude and vector group matching. The devices also incorporate many supplementary protective functions. MiCOM P63x provides four setting groups for easy adaptation to varying system operation conditions.

Systems versatility and easy, clear readings

Equipped with 1A/5A setting software, MiCOM P63x has two communication interfaces for SCADA and RTU, and numerous communication protocols. It allows easy and complete device settings and readings from extensive recordings. Available for flush or wall mounting, MiCOM P63x benefits from InterMiCOM interfacing for direct end-end communication between two protection devices.

Easergy MiCOM P14x Feeder Management and Overcurrent Protective Relays are especially suitable where a complete or advanced power system protection scheme solution is required. They include Overcurrent, Earth/Ground Fault and complete protection, advanced communication and integrated functions for feeders. Easergy MiCOM P14x protection relays also offer function keys for integral scheme control functionality.

The following models are available:

• Easergy MiCOM P141 – Feeder management relay
• Easergy MiCOM P142 – Feeder management with integrated Autoreclose
• Easergy MiCOM P143 – Feeder management, integrated Autoreclose and Check Synchronism
• Easergy MiCOM P145 – Feeder management, Autoreclose, Check Synchronism and Enhanced operator control functions

Housed in standard MiCOM 40TE, 60TE or 80TE, 4U case sizes, Easergy MiCOM relays offers a complete and scalable range of feeder protection, serial and Ethernet communications, including IEC61850 and a multi-language HMI featuring English, French, German, Spanish, Russian and Chinese.

Innovative configuration for centralized or distributed architecture

Easergy Micom P740 ensures security, speed and sensitivity due to its innovative configuration that includes CT saturation detection and dynamic topology processing algorithms. Easergy Micom P740 protection, one of the fastest around (13ms operating time) meets the strict requirements imposed by extra/ultra HV voltage transmission systems.

Easergy Micom P740 busbar differential protection scheme can be engineered to provide a centralized or distributed architecture. It also supports easy busbar maintenance, operation and future expansion.

Fast, adaptable and easy to maintain

Typically operating at 11-15ms, Easergy Micom P740 enables fast fault trips. It can be adapted to any busbar configuration and operates with different types of CT. A high-speed fiber optic cable, which eliminates insulation-related problems, can be used for communications between the Central Unit and the Peripheral Units.

Fully communicant

With the availability of IEC61850-8-1 and IEC103 protocols, the Easergy Micom P740 is easily integrated in any substation system.

Latest communication protocols Ethernet Redundancy (available now in P741)

Fully Equipped with the latest communications protocols (IEC61850 Ed1 Ed2 available in the same device, selection by setting).
Maximum availability and reliability of Ethernet communications thanks to the implementation of PRP/HSR standard redundancy protocols with an instantaneous recovery time (0 ms) in case of network failure.
Dual IP address allows the device to be connected to 2 independent communication networks (e.g, SCADA system network Maintenance network)
Universal IRIG-B input (automatically detects modulated or unmodulated signal)

Major enhancement to Cybersecurity (available soon, please contact your local representative for model availability)

Operational Cyber Security, compliant to IEC 62351, helps protect installations with security based on embedded features such as Role Based Access Control (RBAC), Port Hardening, Security Logs and Access Traceability. The IED by default includes RBAC with different users defined and a Security Administrator.

• Fast fault trip (typically 11-15ms and 8ms with High Speed contacts option)
• Adaptable to any busbar configuration
• IEC61850-8.1 and IEC60870-5-103 communications
• Can operate with different types of CTs
• Programmable function keys hotkeys for fast access
• Flexible tri-colour LEDs
• Fibre optic intercommunication, ensures high communication speed, eliminating isolation problems

• Comprehensive and advanced range of protection and control functions suitable to meet many system requirements in Medium-, High,- and extreme high voltage systems
• Flexible modular hardware options for simple adaptation to application requirements
• Universal compact case which is equally suitable for wall or flush mounting.

• Overhead lines
• Cables

Easergy Micom P138, with a proven record of providing comprehensive, efficient protection, can be applied to a wide range of applications. A user-friendly interface and several communication ports allows simple configuration. Highly flexible, Easergy Micom P138 can be customized to the user’s specific requirements.

Independent setting groups and simplified configuration
The Easergy Micom P138 enables a wide range of applications to protect supplies and catenaries in classic and autotransformer-fed (AT) systems. With easy connection to virtually all substation and catenary network management systems, it is enhanced by a complete range of backup protection and automation functions.

Four independent setting groups, with user-friendly control interface, store protection parameters and enable simple configuration to different operating conditions or alternative feeding. Extensive polling of information is also possible.

Easergy Micom P138 also features InterMiCOM teleprotection. Available in a modular design, it can be rack, flush panel or wall surface-mounted.

Flexibility and easy integration
User-friendly Easergy Micom P138is fitted with 1A/5A software setting, both supported in a single device, and two remote communication interfaces. It also benefits from InterMiCOM teleprotection interface. Users can customize the Easergy Micom P138 to their own applications, and its flexibility enables easy integration into various substation protective schemes.

MiCOM P9xx series of voltage and frequency relays are capable of highly versatile applications and are easily integrated into both new and existing network control systems. They offer improved power quality and are an ideal cost effective solution for maintaining system stability.

Versatile applications and enhanced techniques
Their application versatility and association of protection functions with automation, control and measurement make MiCOM P9xx an optimal, innovative solution for ensuring power system stability and maintenance reduction.

By employing enhanced techniques, designed to operate under non-linear abnormalities and sub-oscillations, MiCOM P9xx eliminates the risk of unwanted operations. With up to 30 output contacts, users can create simple or complex load and generation management schemes using the relay's logic capabilities.

Integrated restoration facilities ensure that any disconnected loads are reconnected as soon as possible after system recovery. Industry standard communication protocols permit easier integration into both new and existing network control systems.

The Easergy MiCOM P24x versatility provides comprehensive protection for both induction and synchronous machines.

Features enhance power system diagnostics and fault analysis
Easergy MiCOM P24x offers numerous features that ensure complete machine protection. Its comprehensive range of measurement, control and monitoring features enhance power system diagnostics and fault analysis.

Improved machine monitoring and easier maintenance
Easergy MiCOM P24x’s comprehensive protection package includes 87 differential protection and optimization of thermal image monitoring for machines.

These relays not only improve monitoring conditions, but they also facilitate machine maintenance and save on wiring costs.

• Creation of user-defined curves and flexible download/upload of operating and reset curves into/from Easergy MiCOM Px4x range of relays.
• User-friendly graphical user interface for easy creation and visualization of curves either by inputting formula or data points.

Easergy MiCOM P241 – Motor management relay
Easergy MiCOM P242 – Motor management with extended I/O (Digital Inputs and Digital Outputs)
Easergy MiCOM P243 – Motor management, integrated Differential protection with extended I/O and enhanced operator control functions

Housed in standard 40TE, 60TE or 80TE, 4U case sizes, Easergy MiCOM relays offers a complete and scalable range of motor protection with serial and Ethernet communications, including IEC61850 and a multi-language HMI featuring English, French, German, Spanish, Russian and Chinese.

Easergy MiCOM P849 is the digital input and output extension device for the MiCOM range.

Features:

• Easergy MiCOM P849 extends the number of digital inputs and digital outputs of existing relays in a secure and reliable way.
• It collects digital data from any protection relay and addresses CB commands (open/close) from any protection relay.
• Easergy MiCOM P849 provides a fully integrated and compact IO extension device that is easy to install and can perform more flexible applications, such as a Remote Terminal Unit.
• Easergy MiCOM P849 is built on the well known Easergy MiCOM Px40 hardware platform and offers:
• Complete solution with the Schneider Electric Easergy MiCOM range
• Numerical technology
• Proven reliability

Latest communication protocols Ethernet Redundancy

• Fully Equipped with the latest communications protocols (IEC61850 Ed1 Ed2 available in the same device, selection by setting).
• Maximum availability and reliability of Ethernet communications thanks to the implementation of PRP/HSR standard redundancy protocols with an instantaneous recovery time (0 ms) in case of network failure.
• Dual IP address allows the device to be connected to 2 independent communication networks (e.g, SCADA system network Maintenance network)
• Universal IRIG-B input (automatically detects modulated or unmodulated signal)

Major enhancement to Cybersecurity

Operational Cyber Security, compliant to IEC 62351, helps protect installations with security based on embedded features such as Role Based Access Control (RBAC), Port Hardening, Security Logs and Access Traceability. The IED by default includes RBAC with different users defined and a Security Administrator.

Benefits:

Economical solution - Flexible - Easy to use - Reliable

Integration of Easergy MiCOM P849 into the overall power system further fulfils the needs of electrical supply utilities and industrial consumers by providing many short term and long term
benefits.

• Cost effective solution for use in multiple applications
• Reliable operation minimises outages
• Information gathering allows efficient operation

Direct cost reduction includes:

• Purchasing cost
• Maintenance cost reduction is achieved through the use of the Easergy MiCOM Px40 series standard hardware

Indirect cost reduction includes:

• No need of Engineering if the default PSL is used.
• GOOSE testing mode

Easergy MiCOM P746 has proven techniques and dynamic topology processing algorithms, offer a combination of security, speed and sensitivity.

Simple configuration for centralized architecture

The Easergy MiCOM P746 differential busbar protection provides a centralized one box or three boxes architecture and is very simple to use:

It does not need to be deeply engineered and supports easy operation and maintenance of the busbar.

Fast, secure and easy to use

With a typical operating time of 15 ms with High Break High Speed contact option or 19ms with standard contacts, the Easergy MiCOM P746protection is one of the fastest in its class.

Moreover, the trips can be synchronous or sequential, dynamically changing substation topology of the busbar is displayed on any PC with the substation real time dynamic monitoring tool.

Fully communicant

With IEC61850-8.1 Edition 1 or Edition 2, Courier, DNP3.0, Modbus and IEC103 protocols, the Easergy MiCOM P746 is easily integrated in any substation system.


Latest communication protocols Ethernet Redundancy

Fully Equipped with the latest communications protocols (IEC61850 Ed1 Ed2 available in the same device, selection by setting).
Maximum availability and reliability of Ethernet communications thanks to the implementation of PRP/HSR standard redundancy protocols with an instantaneous recovery time (0 ms) in case of network failure.
Dual IP address allows the device to be connected to 2 independent communication networks (e.g, SCADA system network Maintenance network)
Universal IRIG-B input (automatically detects modulated or unmodulated signal)

Major enhancement to Cybersecurity

Operational Cyber Security, compliant to IEC 62351, helps protect installations with security based on embedded features such as Role Based Access Control (RBAC), Port Hardening, Security Logs and Access Traceability. The IED by default includes RBAC with different users defined and a Security Administrator.

Easergy MiCOM P746 REMOTE HMI PC APPLICATION SOFTWARE (Included in MiCOM S1 Studio User Software)
The Easergy MiCOM P746 remote PC HMI allows the user to display the Easergy MiCOM P746 Busbar topology, associated measured analogue quantities and DDB (digital data bus) status information such as circuit breaker and isolator positions and alarms.

• Fast fault trip, Synchronous or Sequential trip
• Adapted to simple busbar configurations
• Can operate with different types of CT

Schneider MiCOM P521 current differential protection numerical relay provides high speed, two ended current differential unit protection of overhead lines and underground cables in applications such as ring mains and parallel feeders.

MiCOM P521 relay provides fast, efficient current differential protection. It is very flexible and can be applied to a wide range of power systems. Offering a variety of communications interface options, MiCOM P521 differential unit provides valuable local and remote back-up protection.

Multiple interface options and tripping for wide range of power systems
Ensuring optimum phase selection, MiCOM P521's many integrated protection functions allow for application to a wide range of power systems. It offers both local and remote back-up protection. MiCOM P521 also provides fast tripping results for an internal fault, and stability for any out-of-zone fault.

Its many interface options support metallic, direct fiber optic and multiplexed digital links. Tripping uses a proven characteristic comparing differential current with through current, enabling easier testing. MiCOM P521 includes a full range of integrated back-up protection, thereby enhancing reliability.

Highly selective unit protection and value added back-up protection
P521 offers highly selective unit protection and a variety of end-to-end communications interface options. Its numerous integrated back-up elements can run as hot standby in the event of a communications channel outage.

Our catalog of Schneider Micom Protection Relays provides leading and reliable protection and control for any network application. The latest Protection Relays also offer comprehensive security and dependability for your electrical grid, from overcurrent and arc protection to distance and differential protection of the transmission line. Our product range offers solid protection with advanced communications such as the IEC 61850 to give you peace of mind in protecting your grid. Contact us to get more details of the Schneider MiCOM product range of protection relays.

Schneider MiCOM P543 line differential numerical relay is designed for high performance overhead line and cable applications, it interfaces readily with the longitudinal (end to end) communications channels and has optional distance backup protection.

Models available: MiCOM P541, MiCOM P542, MiCOM P543, MiCOM P544, MiCOM P545, MiCOM P546
The MiCOM P541-P546 series provides high-speed current differential unit protection. The P54x is designed for all overhead line and cable applications, as it interfaces readily with the longitudinal (end-end)communications channel between line terminals. The interface options support direct fibre optic, or multiplexed digital links.

Optimum selectivity is assured, as the scheme measures the currents entering and leaving the protected plant item. Instantaneous tripping results for an internal fault, with stability for any out-of-zone fault. Tripping uses a proven characteristic comparing differential current with through current, for ease of testing. Phase differential elements of this type offer consistent detection of solid and resistive faults, with optimum faulted phase selection, tripping, and indication.
A full range of back-up protection is integrated. This enhances the dependability of the protection, as hot-standby elements (such as distance zones and overcurrent) can be brought into service whenever a signalling channel outage may occur.
P543, P546 devices offer resident subcycle distance protection, to complement the powerful suite of main and backup protection already proven within the family. Full scheme, five zone distance protection is adopted from the class-leading MiCOM P443.
The P54x becomes the standard in all HV, EHV and UHV line protection applications, duplicated where dual redundant main protection is demanded. Set any combination of differential, distance, overcurrent, and reclosing, depending on the site needs.
One universal relay type instead of two or more discrete models means reduced spares holding, less training, and lower cost.
Breaker control and monitoring application
The MiCOM P544 & P546 is suitable for the complex installation and feeders controlled by two circuit breakers such as the breaker-and-a-half configurations. While MiCOM P543 & P545 are suitable for feeders controlled by a single circuit breaker.

Our catalog of Schneider Micom Protection Relays provides leading and reliable protection and control for any network application. The latest Protection Relays also offer comprehensive security and dependability for your electrical grid, from overcurrent and arc protection to distance and differential protection of the transmission line. Our product range offers solid protection with advanced communications such as the IEC 61850 to give you peace of mind in protecting your grid.

Easergy MiCOM P13x is a range of feeder management and One-Box solutions for flexible and comprehensive protection and control of feeders. Models available: Easergy MiCOM P132 and Easergy MiCOM P139

Easergy MiCOM P44x provides high speed and high performance distance protection for all overhead lines and cable applications and offers a comprehensive range of protection functions as standard. Models available: MiCOM P441, MiCOM P442, MiCOM P443, MiCOM P444, MiCOM P445, MiCOM P446

Features:
Easergy MiCOM P44x is complemented by various serial and Ethernet communication protocols including IEC61850 and a multi-language HMI featuring English, French, German, Spanish, Russian and Chinese. Protection is further enhanced by the use of Programmable Scheme Logic within the device.

The range offers quadrilateral (polygon) or mho characteristics with a long history of high performance, load blinding areas, comprehensive range of teleprotection schemes, Power swing alarm and blocking and Multishot autoreclosure with check synchronism.

Housed in 40TE, 60TE or 80TE, 4U case sizes, this advanced distance protection range has fault clearance times of 0.7 to 1 cycle depending on model.  Easergy MiCOM P441, P442 and P444 operate on Quadrilateral distance characteristics, whereas Easergy MiCOM P443, P445 and P446 offer both Quadrilateral and Mho distance characteristics.

Latest communication protocols & Ethernet Redundancy 
Fully Equipped with the latest communications protocols (IEC61850 Ed1 & Ed2 available in the same device, selection by setting).
Maximum availability and reliability of Ethernet communications thanks to the implementation of PRP/HSR standard redundancy protocols with an instantaneous recovery time (0 ms) in case of network failure.
Dual IP address allows the device to be connected to 2 independent communication networks (e.g, SCADA system network & Maintenance network)
Universal IRIG-B input (automatically detects modulated or unmodulated signal)

Major enhancement to Cybersecurity 
Operational & Cybersecurity, compliant to IEC 62351, helps protect installations with security based on embedded features such as Role Based Access Control (RBAC), Port Hardening, Security Logs and Access Traceability. The IED by default includes RBAC with different users defined and a Security Administrator.