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MicroElektronika MC30-X/10-4 Operation Manual

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MC30-X/10-4
MO-0350-ING
Doc. N°
MICROPROCESSOR
OVERCURRENT and EARTH FAULT RELAY
TYPE
(Expansion Board)
OPERATION MANUAL
Copyright 2016
FW: 1211.37.06.x
Date
17.06.2022
Rev.
3
Pag.
1
of
43

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Summary of Contents for MicroElektronika MC30-X/10-4

  • Page 1 MC30-X/10-4 MO-0350-ING Doc. N° MICROPROCESSOR OVERCURRENT and EARTH FAULT RELAY TYPE (Expansion Board) OPERATION MANUAL Copyright 2016 FW: 1211.37.06.x Date 17.06.2022 Rev. Pag.

  • Page 2: Table Of Contents

    MC30-X/10-4 MO-0350-ING Doc. N° 1. General Utilization and Commissioning Directions _________________________________________________________ 4 1.1 - Storage and Transportation ______________________________________________________________________ 4 1.2 - Installation __________________________________________________________________________________ 4 1.3 - Electrical Connection ___________________________________________________________________________ 4 1.4 - Measuring Inputs and Power Supply _______________________________________________________________ 4 1.5 - Outputs Loading ______________________________________________________________________________ 4 1.6 - Protection Earthing ____________________________________________________________________________ 4...
  • Page 3 MC30-X/10-4 MO-0350-ING Doc. N° 14.1 - MS-Com Password ___________________________________________________________________________ 39 15. Maintenance ___________________________________________________________________________________ 39 16. Power Frequency Insulation Test ____________________________________________________________________ 39 17. Connection Diagram _____________________________________________________________________________ 40 17.1 - Connection Diagram – Expansion Module – UX10-4 _________________________________________________ 40 18. Overall Dimensions ______________________________________________________________________________ 41 19.

  • Page 4: General Utilization And Commissioning Directions

    MC30-X/10-4 MO-0350-ING Doc. N° 1. General Utilization and Commissioning Directions Always make reference to the specific description of the product and to the Manufacturer's instruction. Carefully observe the following warnings. 1.1 - Storage and Transportation Must comply with the environmental conditions stated on the product's instruction or by the applicable IEC standards.

  • Page 5: Maintenance

    MC30-X/10-4 MO-0350-ING Doc. N° 1.10 - Maintenance Make reference to the instruction manual of the Manufacturer ; maintenance must be carried-out by specially trained people and in strict conformity with the safety regulations. 1.11 - Waste Disposal of Electrical & Electronic Equipment (Applicable throughout the European Union and other European countries with separate collection program).

  • Page 6: General Characteristics

    MC30-X/10-4 MO-0350-ING Doc. N° 2. General Characteristics The MC is a very innovative and versatile line of Protective Relays which takes advantage of the long and successful experience coming from the M-Line. The main features of the MC-Line relays are: Compact draw-out execution for Flush Mounting or for assembly in 19”...

  • Page 7: Operation And Algorithms

    MC30-X/10-4 MO-0350-ING Doc. N° 2.2 - Operation and Algorithms 2.2.1 - Reference Input Values Display Description Setting Range Step Unit Rated Primary current of phase C.T. 9999 Rated Secondary current of phase C.T. Reference primary current of the relay 9999...
  • Page 8 MC30-X/10-4 MO-0350-ING Doc. N° 2.2.2.4 - Algorithm of the time current curves The Time Current Curves are generally calculated with the following equation:       • • t(I)   α     −...

  • Page 9: Time Current Curves Iec (Tu1029 Rev.0)

    MC30-X/10-4 MO-0350-ING Doc. N° 2.2.3 - Time Current Curves IEC (TU1029 Rev.0) Copyright 2016 FW: 1211.37.06.x Date 17.06.2022 Rev. Pag.

  • Page 10: Time Current Curves Ieee (Tu1028 Rev.0)

    MC30-X/10-4 MO-0350-ING Doc. N° 2.2.4 - Time Current Curves IEEE (TU1028 Rev.0) Copyright 2016 FW: 1211.37.06.x Date 17.06.2022 Rev. Pag.

  • Page 11: Functions And Settings (Function)

    MC30-X/10-4 MO-0350-ING Doc. N° 3. Functions and Settings (Function) 3.1 - T> (F49) - Thermal Image protection level FuncEnab → Enable [Disable / Enable] Options → No Param No Parameters TripLev → (50  110) step → (10  100)

  • Page 12: Thermal Image Curves (Tu0445 Rev.0)

    MC30-X/10-4 MO-0350-ING Doc. N° 3.1.1 - Thermal Image Curves (TU0445 Rev.0) Copyright 2016 FW: 1211.37.06.x Date 17.06.2022 Rev. Pag.

  • Page 13: I> (1F51) - First Overcurrent Protection Level

    MC30-X/10-4 MO-0350-ING Doc. N° 3.2 - I> (1F51) - First overcurrent protection level FuncEnab → Enable [Disable / Enable] Options → [D / A / B / C / MI / VI / I / EI / / SI ] →...

  • Page 14: I>> (2F51) - Second Overcurrent Protection Level

    MC30-X/10-4 MO-0350-ING Doc. N° 3.3 - I>> (2F51) - Second overcurrent protection level FuncEnab → Enable [Disable / Enable] Options → Disable [Disable / Enable] → Disable [Disable / Enable] Enable [Disable / Enable] → TripLev → I>> (0.50  40) step 0.01...

  • Page 15: Ih (3F51) - Third Overcurrent Protection Level

    MC30-X/10-4 MO-0350-ING Doc. N° 3.4 - IH (3F51) - Third overcurrent protection level FuncEnab Enable [Disable / Enable] → Options → Disable [Disable / Enable] → Enable [Disable / Enable] → Enable [Disable / Enable] TripLev → (0.5  40) step 0.01...

  • Page 16: Io> (1F51N) - First Earth Fault Protection Level

    MC30-X/10-4 MO-0350-ING Doc. N° 3.5 - Io> (1F51N) - First Earth Fault protection level FuncEnab → Enable [Disable / Enable] Options → [D / A / B / C / I / VI / EI / MI / SI ]...

  • Page 17: Io>> (2F51N) - Second Earth Fault Protection Level

    MC30-X/10-4 MO-0350-ING Doc. N° 3.6 - Io>> (2F51N) - Second Earth Fault protection level FuncEnab → Enable [Disable / Enable] Options → Disable [Disable / Enable] → Enable [Disable / Enable] TripLev → Io>> 0.01 (0.01  9.99) step 0.01 Timers →...

  • Page 18: Bf (F51Bf) - Breaker Failure

    MC30-X/10-4 MO-0350-ING Doc. N° 3.8 - BF (F51BF) - Breaker Failure FuncEnab → Enable [Disable / Enable] Options → Relay1 Relay1 – Relay2 – Relay3 – Relay4 TripLev → No Param No Parameters Timers step 0.01 → (0.05  0.75)

  • Page 19: Osc - Oscillographic Recording

    MC30-X/10-4 MO-0350-ING Doc. N° 3.10 - Osc - Oscillographic Recording FuncEnab → Enable [Disable / Enable] Options → Trip [Disable / Start / Trip / Ext.Inp.] TripLev → No Param No Parameters Timers → tPre (0.1  0.5) step →...

  • Page 20: Comm - Communication Parameters

    MC30-X/10-4 MO-0350-ING Doc. N° 3.11 - Comm – Communication Parameters FuncEnab → No Param No Parameters Options → 9600 [9600 / 19200 / 38400] 9600 [9600 / 19200] → 8,n,1 [8,n,1 / 8,o,1 / 8,e,1] → → Modbus [Iec103 / Modbus] TripLev →...

  • Page 21: Logic Blocking Of Functions

    MC30-X/10-4 MO-0350-ING Doc. N° 4. Logic Blocking of Functions 4.1 - Blocking Outputs The instantaneous element of each of the protection functions (1F50, 2F50, 3F50, 1F50N, 2F50N, 3F50N) can be programmed to control one of the Output Relays. This relay picks-up as soon as the input quantity exceeds the set trip level of the Protection Function and it automatically resets when the input quantity drops below the function reset level (95% of the trip level) or,...

  • Page 22: Output Relays

    MC30-X/10-4 MO-0350-ING Doc. N° 5. Output Relays 5.1 - RelayCfg (Relay Configuration only via Software “MSCom”) The firmware can manage up to 7 output relays; among these, 4 output relays are available on the relay main module, the remaining are available on additional expansion (Optional) modules controlled via the CAN-Bus communication channel.
  • Page 23 MC30-X/10-4 MO-0350-ING Doc. N° 5.1.2.4 – “Function” Select the function for tripping the output relay. In this list are show the functions that can be associated with digital inputs or output relay. T> Alarm Thermal Image T> T> Trip I>...
  • Page 24 MC30-X/10-4 MO-0350-ING Doc. N° 5.1.2.6 – “Operation Logic” Output Config [Pulse, Automatic Reset, Manual Reset] Automatic : In this mode the output relay is “operated” (energized if “ ”, deenergized if “ ”) when the controlling Functional Output is activated and it is reset to the “non operated”...

  • Page 25: Example: Change Settings For "0.R1

    MC30-X/10-4 MO-0350-ING Doc. N° 5.2 - Example: Change settings for “0.R1” Change settings for “ ”: “I>”, “Normally Energized”, “None”, “Pulse”, “0.5”. 5.2.1 - “Output Config” Select “Output Config” related to “0.R1” and press right button on mouse, select “Value change”:...

  • Page 26: Oplogic

    MC30-X/10-4 MO-0350-ING Doc. N° 5.2.3 - “OpLogic” Select “OpLogic” related to “0.R1” and press right button on mouse, select “Value change”: Select “None” from combo box and press “OK” (if Password is request, see § Password): 5.2.4 - “Output config”...

  • Page 27: Timer

    MC30-X/10-4 MO-0350-ING Doc. N° 5.2.5 - “Timer” Select “Timer” related to “0.R1” and press right button on mouse, select “Value change”: Select “0.5” from combo box and press “OK” (if Password is request, see § Password): Copyright 2016 FW: 1211.37.06.x Date 17.06.2022...

  • Page 28: Digital Inputs

    MC30-X/10-4 MO-0350-ING Doc. N° 6. Digital Inputs The firmware can manage up to 13 digital inputs; among these, 3 digital inputs are available on the relay module, the remaining are available on additional expansion modules controlled via the CAN-Bus communication channel: A Digital Input is activated when its terminals are shorted by a cold contact.

  • Page 29: Relay Management

    MC30-X/10-4 MO-0350-ING Doc. N° 8. Relay Management The relay can be totally managed locally, either by the RS232 communication port or by the 4 key buttons and the LCD display, or remotely via the communication bus RS485 connected to the rear terminal blocks.

  • Page 30: Signalizations

    MC30-X/10-4 MO-0350-ING Doc. N° 9. Signalizations Four signal leds are available on the Front Face Panel: Illuminated when C/B open status is detected. OPEN (Digital Input D3 Open) Illuminated when C/B close status is detected. (Digital Input D3 closed) CLOSED Flashing when Breaker Failure is detected.

  • Page 31: Serial Communication Port

    MC30-X/10-4 MO-0350-ING Doc. N° 11. Serial Communication Port 11.1 - Main RS485 Serial Communication Port This port is accessible via the terminals 1-2-3 provided on the relay terminal board. It is used for connection to a serial bus interfacing up to 31 units with the Central Supervision System (SCADA, DCS, ecc).

  • Page 32: Communication Port On Front Face Panel

    MC30-X/10-4 MO-0350-ING Doc. N° 11.2 - Communication Port on Front Face Panel This port is used for communication through the Front Face Panel between a local Lap-top PC. The physical link is RS232 by the standard female 9-pin D-sub connector available on the Front Face Panel.

  • Page 33: Menu And Variables

    MC30-X/10-4 MO-0350-ING Doc. N° 12. Menu and Variables 12.1 - Real Time Measurements Scrolling display of the Real Time Measurements is the Default operation. Scrolling can be stopped at any of the measurements and restarted by pressing the Reset button...

  • Page 34: Lasttrip (Event Recording)

    MC30-X/10-4 MO-0350-ING Doc. N° 12.4 - LastTrip (Event Recording) The MC records any tripping and stores the information relevant to the last 20 tripping of protection functions (FIFO). Each event recording includes the following information. “Real Time Meas” “LastTrip” event, to scroll available events, to “Rec #”...

  • Page 35: R/W Set (Programming / Reading The Relay Settings)

    MC30-X/10-4 MO-0350-ING Doc. N° 12.5 - R/W Set (Programming / Reading the Relay Settings) “Main Menu” select “Function” select among following sub menus: 12.5.1 - CommAdd (Communication Address) “CommAdd” “Add: #” “Password ???? ” (If not yet entered; see § Password) to select the Address (1-250) to validate.

  • Page 36: Function (Functions)

    MC30-X/10-4 MO-0350-ING Doc. N° 11.5.4 - Function (Functions) “Function”, function, to scroll available Functions, to Read/Write setting of the selected function, to select the different definable fields - FuncEnab - TripLev - Options - Timers to access the selected field and read the actual setting of the relevant variable to modify the actual setting;...

  • Page 37: Commands

    MC30-X/10-4 MO-0350-ING Doc. N° Display Description Setting Range Step Default Function Type Variable Unit Value → FuncEnab No Parameters Options → NoTrip Operation of output Relays on detection of NoTrip – Trip Internal Relay Fault No Parameters TripLev → No Parameters Timers →...

  • Page 38: Keyboard Operational Diagram

    MC30-X/10-4 MO-0350-ING Doc. N° 13. Keyboard Operational Diagram Copyright 2016 FW: 1211.37.06.x Date 17.06.2022 Rev. Pag.

  • Page 39: Password

    MC30-X/10-4 MO-0350-ING Doc. N° 14. Password This password is requested anytime the user wants to write in the “Settings” menu a command of the “Commands” menu. The default password is “1111” When password is required, proceed as follows The Display shows the message “Password ????”...

  • Page 40: Connection Diagram

    MC30-X/10-4 MO-0350-ING Doc. N° 17. Connection Diagram 17.1 - Connection Diagram – Expansion Module – UX10-4 Copyright 2016 FW: 1211.37.06.x Date 17.06.2022 Rev. Pag.

  • Page 41: Overall Dimensions

    MC30-X/10-4 MO-0350-ING Doc. N° 18. Overall Dimensions Protection Degree IP44 (On Request IP54) Copyright 2016 FW: 1211.37.06.x Date 17.06.2022 Rev. Pag.

  • Page 42: Direction For Pcb's Draw-Out And Plug-In

    MC30-X/10-4 MO-0350-ING Doc. N° 19. Direction for Pcb's Draw-Out and Plug-In 19.1 - Draw-Out Rotate clockwise the screws  in the horizontal position of the screws-driver mark. Draw-out the PCB by pulling on the handle  19.2 - Plug-In Rotate clockwise the screws  in the horizontal position of the screws-driver mark.

  • Page 43: Electrical Characteristics

    MC30-X/10-4 MO-0350-ING Doc. N° 20. Electrical Characteristics APPROVAL : CE REFERENCE STANDARDS IEC 60255 - CE Directive - EN/IEC61000 – IEEE C37 Dielectric test voltage IEC 60255-5 2kV, 50/60Hz, 1 min. Impulse test voltage IEC 60255-5 5kV (c.m.), 2kV (d.m.) – 1,2/50s 5kV (c.m.), 2...

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