MICROELETTRICA MC40-SEF Скачать руководство пользователя страница 4

 

 

MC40-SEF

 

Doc. N°

 

MO-0475-ING

 

 

Copyright 2012 

 

 

FW: 1320.38.01.x 

Date 

06.09.2022 

Rev. 

 

Pag. 

of 

36 

 
 
 
 

 

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). 
This  product  should  not  be  treated  as  household  waste  when  you  wish  dispose  of  it.  Instead,  it  should  be 
handed over to an applicable collection point for the recycling of electrical and electronic equipment. 
By ensuring this product is disposed of correctly, you will help prevent potential negative consequence to the 
environment and human health, which could otherwise be caused by inappropriate disposal of this product. The 
recycling of materials will help to conserve natural resource. 

 

1.12 - Fault detection and repair 

 

Internal calibrations and components should not be altered or replaced.  
For repair, please ask the Manufacturer or its authorized Dealers. 

 
Misapplication of the above warnings and instruction relieves the Manufacturer of any liability. 

 

 

Содержание MC40-SEF

Страница 1: ...MC40 SEF Doc N MO 0475 ING Copyright 2012 FW 1320 38 01 x Date 06 09 2022 Rev 1 Pag 1 of 36 MICROPROCESSOR OVERCURRENT and EARTH FAULT RELAY TYPE OPERATION MANUAL...

Страница 2: ...ding _________________________________________________________________18 3 14 Comm Communication Parameters ____________________________________________________________19 3 15 LCD Display and Buzzer o...

Страница 3: ...fety Protection Carefully check that all safety means are correctly mounted apply proper seals where required and periodically check their integrity 1 9 Handling Notwithstanding the highest practicabl...

Страница 4: ...when you wish dispose of it Instead it should be handed over to an applicable collection point for the recycling of electrical and electronic equipment By ensuring this product is disposed of correctl...

Страница 5: ...ed Digital Inputs RS485 communication port independent from the RS232 port on front panel Totally draw out execution with automatic C T shorting device Input currents are supplied to 4 current transfo...

Страница 6: ...1 In 2 2 2 Input quantities 2 2 2 1 Mains Frequency Freq The relay can operate either in 50Hz or 60Hz systems The rated Mains Frequency Freq must be set accordingly 2 2 2 2 Phase Current inputs I1 Th...

Страница 7: ...time delay t I Ts when tr Operation time of the output relay on pick up 7ms The parameters A and a have different values for the different Time Current Curves Curve Name Curve Identifier A B a IEC A I...

Страница 8: ...MC40 SEF Doc N MO 0475 ING Copyright 2012 FW 1320 38 01 x Date 06 09 2022 Rev 1 Pag 8 of 36 2 2 3 Time Current Curves IEC TU1029 Rev 0...

Страница 9: ...MC40 SEF Doc N MO 0475 ING Copyright 2012 FW 1320 38 01 x Date 06 09 2022 Rev 1 Pag 9 of 36 2 2 4 Time Current Curves IEEE TU1028 Rev 0...

Страница 10: ...to the square of the largest phase current I Allowed overloading time See Curve The trip time delay t of the thermal element depends on the warming up time constant tw on the previous thermal status I...

Страница 11: ...MC40 SEF Doc N MO 0475 ING Copyright 2012 FW 1320 38 01 x Date 06 09 2022 Rev 1 Pag 11 of 36 3 1 1 Thermal Image Curves TU0445 Rev 0...

Страница 12: ...efinite Time A IEC A Inverse B IEC B Very Inverse C IEC C Extremely Inverse MI IEEE Moderate Inverse Curve VI IEEE Very Inverse Curve I IEEE Inverse Curve EI IEEE Extremely Inverse Curve SI IEEE Short...

Страница 13: ...Description of variables FuncEnab If disable the function is deactivated BI Operation controlled by Blocking Digital Input 2xI Automatic threshold doubling on inrush Trg Function operation triggers t...

Страница 14: ...r time tIH When the function is tripped Signalization Led Trip is illuminated Last Trip Is recorded Function reset when The current drop below 95 IH Led reset when push button is pressed 3 4 1 Automat...

Страница 15: ...ographic Recording Io Trip level tIo Trip time delay Trip when The current trip level is exceeded for time tIo When the function is tripped Signalization Led Trip is illuminated Last Trip Is recorded...

Страница 16: ...ripped Signalization Led Trip is illuminated Last Trip Is recorded Function reset when The current drop below 95 IoH Led reset when Push button is pressed 3 8 So Sensitive Earth Fault protection level...

Страница 17: ...rip is controlled via the Digital Input D2 FuncEnab Disable Disable Enable Options No Param No Parameters TripLev No Param No Parameters Timers No Param No Parameters Description of variables FuncEnab...

Страница 18: ...disactivated Trg Disab Function Disable no recording Start Trigger on time start of protection functions Trip Trigger on trip time delay end of protection functions Ext Inp Trigger from the Digital I...

Страница 19: ...d Rate Front panel RS232 communication speed RBd Remote Baud Rate Rear panel terminal blocks RS485 communication speed Mod Remote mode communication parameters Note Any change of this setting becomes...

Страница 20: ...Protection Relays set with the same trip time delay that send the activation signal to the blocking Input D2 can trip before open and the C B nearest to the Fault Also in this case however another 2xt...

Страница 21: ...is started 7 Self diagnostic The relay incorporates a sophisticated self diagnostic feature that continuously checks the following elements A D conversion Checksum of the settings stored into E2 Prom...

Страница 22: ...an 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 The 2...

Страница 23: ...hen any function is tripped reset takes places by pressing the reset button d PWR I R F Illuminated during normal operation when Power Supply is ON Flashing when a Relay Internal Fault is detected Whe...

Страница 24: ...physical link is RS485 and the Communication Protocol is MODBUS RTU IEC60870 5 103 The configuration of transmission parameters is selectable Baud Rate 9600 19200 bps 9600 19200 bps 9600 19200 bps St...

Страница 25: ...ication 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 ava...

Страница 26: ...ion I 0 65535 In Largest of the 3 phase currents of rated current IA 0 65535 A RMS value of Phase A current Primary Amps IB 0 65535 A RMS value of Phase B current Primary Amps IC 0 65535 A RMS value o...

Страница 27: ...he TRIP Cause the following acronyms are used T Thermal Image I 1st Overcurrent Short Circuit I 2nd Overcurrent Short Circuit IH 3rd Overcurrent Short Circuit Io 1st Neutral Element Io 2nd Neutral Ele...

Страница 28: ...ear XX MM to set month XX XX DD to set day XX XX XX hh mm to set hour XX mm to set minutes To validate Set Done Exit 12 5 3 RatedVal Rated Input Values RatedVal 1st Variable to scroll variables to mod...

Страница 29: ...ling on inrush Enable Disable Trg Enable Function operation triggers the oscillographic wave form capture Enable Disable TripLev I 2 00 In Trip level of overcurrent protection 0 50 40 00 0 01 Timers t...

Страница 30: ...e Disable Options No Parameters TripLev No Parameters Timers No Parameters IRF FuncEnab No Parameters Options Opl NoTrip Operation of output Relays on detection of Internal Relay Fault NoTrip Trip Tri...

Страница 31: ...OpMode N D N D Normally Deenergized N E Normally Energized N D N E Relay2 R2 Link BF Association of functions to output relay R2 T Ta I tI I tI IH tIH Io tIo Io So tIo tIoH tSo BF RTD IRF CBopen CBclo...

Страница 32: ...MC40 SEF Doc N MO 0475 ING Copyright 2012 FW 1320 38 01 x Date 06 09 2022 Rev 1 Pag 32 of 36 13 Keyboard Operational Diagram...

Страница 33: ...ification or to issue a command through the relay itself using the managing software MSCom The user can decide whether inserting his own password see MS Com Operational Manual or keeping the password...

Страница 34: ...MC40 SEF Doc N MO 0475 ING Copyright 2012 FW 1320 38 01 x Date 06 09 2022 Rev 1 Pag 34 of 36 17 Connection Diagram 18 Overall Dimensions PROTECTION DEGREE IP44 IP54 on request...

Страница 35: ...ntal 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 Slide in the card on the...

Страница 36: ...Hz burst test IEC60255 22 1 class 3 400pps 2 5kV m c 1kV d m Oscillatory waves Ring waves IEC61000 4 12 level 4 4kV c m 2kV d m Surge immunity test IEC61000 4 5 level 4 2kV c m 1kV d m Voltage interru...

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