Smart System Design
Sources of Useful Information in Electrical Equipment
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Auxiliary contacts indicate circuit breaker status.
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Embedded sensors provide electrical values.
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Status contacts and sensors are monitored by the embedded Micrologic control unit.
Web pages generated by the IFE interface, the IFE switchboard server, or the EIFE interface (for drawout Masterpact MTZ) monitor circuit breaker information:
Monitoring Electrical Values—Circuit Breaker Status
Basic Reading: Micrologic H |
|||
---|---|---|---|
Load Current (A) |
Power |
Voltage LL |
Voltage LN |
|
— |
— |
— |
Parameter |
Minimum |
Present |
Maximum |
Breaker Status |
Open |
Information for Maintenance
Micrologic H (Arch 1) |
|
---|---|
Operation Counters |
Counters Value |
Circuit Breaker Operation |
|
Total number of indication contacts (OF) operation |
54 |
Indication contacts (OF) operation since last reset |
54 |
Trip indication contact (SD) operation |
— |
Fault trip indication contact (SDE) operation |
78 |
Contact wear indicator |
— |
Cradle Operation |
|
Cradle connected |
62 |
Cradle disconnected |
20 |
Cradle test |
7 |
Masterpact MTZ System Information
Masterpact MTZ has embedded Class 1 accuracy for active power and energy measurement, compliant and third-party certified as per IEC 61557-12.
The Masterpact MTZ circuit breaker’s new Micrologic X control unit and EIFE interface module makes the Masterpact MTZ circuit breaker a connected device, providing data, wireless and Ethernet communication for mobile smart devices as well as tripping the circuit breaker in case of necessity and monitoring the downstream circuit. Alarms may be programmed for remote indications. Electrical measurements and operation data for predictive maintenance are provided for local display or distant monitoring.
Micrologic X Control Unit Protection Functions
The Micrologic X control unit is suitable for different systems of voltage, three or four wires up to 600 Vac, 50/60 Hz and for grounded systems.
Layout of the Micrologic X Control Unit
Masterpact NT/NW and PowerPact Circuit Breaker System Information
Micrologic Trip Units |
BCM ULP Communication Module Provides ULP communication port to a Micrologic trip unit, giving monitoring and control access from upstream networks. |
Masterpact NT/NW and Powerpact P/R circuit breakers can be equipped with a Micrologic trip unit. This adjustable unit is mainly designed for tripping the circuit breaker in case of necessity and monitoring the downstream circuit. Alarms may be programmed for remote indications. Electrical measurements, operation data for predictive maintenance, are provided for local display or distant monitoring.
Masterpact Enerlin'X Functions
Fixed Masterpact NT/NW, PowerPact P/R Circuit Breaker |
Drawout Masterpact NT/NW, PowerPact P/R Circuit Breaker |
Fixed Masterpact MTZ Circuit Breaker |
Drawout Masterpact MTZ Circuit Breaker |
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ULP system |
IFE, EIFE interfaces |
IFM |
IO |
|
The ULP system is a fast communication link dedicated to circuit breaker monitoring and control. Based on a RS485 physical liaison with cable segments up to 5 meters, it is well adapted to severe environment. A choice of 6 cables of different lengths is provided. |
ULP to Ethernet interface module provides an IP address to any circuit breaker (EIFE is dedicated to Masterpact MTZ) directly accessible from an Ethernet compatible display (FDM128), a PC with common browser, or IFE switchboard server which generates its own web pages |
ULP to Modbus Interface module makes all available data of a circuit breaker fitted with an ULP port accessible via a Modbus network. IFM acts as a Modbus slave, accessible from a Modbus master (IFE switchboard server, or Com’X device). |
IO application module is dedicated to circuit breakers with ULP liaison. It provides the monitoring of the cradle position by means of CE, CD, CT contacts and control of applications around the circuit breaker (lighting or load control, coding system, pulse metering acquisition...). |
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PowerPact H/J/L Circuit Breakers
PowerPact H/J/L Status and Electrical Values
BSCM (Required by trip unit for Open/Closed and Fault-trip SDE) |
Micrologic Trip Units–3 pole |
Micrologic Trip Units–4 pole |
Available Information and Functions
Micrologic Trip Unit
Electronic-trip PowerPact H/J/L circuit breakers are equipped with a Micrologic trip unit. This adjustable unit is mainly designed for tripping the circuit breaker in case of necessity and monitoring the downstream circuit. Alarms may be programmed for remote indications.
Electrical measurements, operation data for predictive maintenance, are provided for local display or distant monitoring.
BSCM Module
This module provides a ULP communication port for these circuit breaker’s Micrologic trip unit, giving monitoring and control access from upstream networks, Modbus or Ethernet.