Alstom MX3EG1A Technical Manual Download Page 1 | Manualshive

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MX3EG1A

MX3EG1A

Aut

Aut

om

om

ati

ati

c

c

Sy

Sy

nch

nch

ron

ron

iz

iz

er

er

T

T

E

E

C

C

H

H

N

N

I

I

C

C

A

A

L

L

M

M

A

A

N

N

U

U

A

A

L

L

M

M

D

D

E

E

/

/

A

A

1

1

3

3

3

3

2

2

2

2

9

9

5

5

0

0

0

0

1

1

A

A

B

B

C

C

D

D

1
2
3
...
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Summary of Contents for MX3EG1A

Page 1: ...MX3EG1A MX3EG1A Aut Autom omati atic c Sy Synch nchron roniz izer er T TE EC CH HN NI IC CA AL L M MA AN NU UA AL L M MD DE E A A1 13 33 3 2 22 29 95 5 0 00 01 1 A AB BC CD D...

Page 2: ...Appositely left blank Appositely left blank...

Page 3: ...Appositely left blank Appositely left blank...

Page 4: ...de 8 8 3 5 1 DB 3 5 1 DB dead bar mode dead bar mode OFF OFF 8 8 3 5 2 DB dead bar mode 3 5 2 DB dead bar mode ON ON 8 8 3 5 3 3 5 3 DB DB dead bar dead bar mode mode ON CHECK ON CHECK 9 9 3 6 3 6 Mai...

Page 5: ...12Displaying relaydata 18 6 1 13Displaying diagnostics 18 6 2MAINSETTINGCHANGEMENU 19 6 2 1 Selecting current setting group 20 6 2 2 Changing main settings 20 6 2 3 Changing spare settings 20 6 2 4Se...

Page 6: ...gue language Italian English French and Spanish self monitoring with detailed indication of the fault and alarm through LEDs and normally energized output relays X6 possibility of serial communication...

Page 7: ...ror variation as frequency varies within 5 fn for voltage values 10Hz for frequency values and with distortion factor 5 relative error on independent times 1 or 10 ms as temperature and Uaux vary with...

Page 8: ...lures In this case the command relative to the synchronization sequence interrupted by STOP or an external event EXT1 or EXT2 as well as any signal corresponding to the event are sent thepartialandtot...

Page 9: ...DB dead bar mode OFF Any request of dead bar synchronization is ignored 3 5 2 DB dead bar mode ON The device checks that the generator frequency and voltage lie withinthelimitsdefinedbyDfg andDUg byco...

Page 10: ...are defined as NOT VITAL FAULTS output relay X1 X5 faulty communicationfaulty internalclockfaulty The following faults are defined as VITAL FAULTS feederfaulty EEPROMfaulty internal or exteranlRAMfaul...

Page 11: ...tial or total counter see paragraph 6 1 7 The counters work within the 0 9999 range if 9999 is exceeded the counter is automatically set to zero and the counting restarts from zero All the partial cou...

Page 12: ...iguration from network Inhibiting the device is useful in already operating systems to avoid troubles when a protection is to be fed with voltage whose settings are not known or meant to be changed Th...

Page 13: ...00 Baud 19200 Baud 38400 Baud Parity NONE EVEN ODD Data bits 7 8 Stop bits 1 2 Address 1 255 0 broadcast These parameters can be modified in loco or from the network To this aim the following extensio...

Page 14: ...y thiskeyinhibits the device from operating Keys If simultaneously pressed for at least 2sec these keys allow the protectionTesttobecarriedout When thetestingactivityisenabled the green LED RUN lights...

Page 15: ...rrent date and time TIME change date and time SETTINGS IN USE display settings in use MAIN SETTINGS READING displaymainsettings MAIN SETTINGS READING display spare settings SPARE MEASUREMENTS display...

Page 16: ...ssthekey until you move to the beginning of the line The display will show DATE 24 05 95 TIME 9 38 43 j By pressing thekey the date change function is enabled and the steps to be followed are the same...

Page 17: ...s the key or until the display shows MEASUREMENTS b By pressing the key you enter the measurements display submenu and by pressing the keys or thefollowingsubmenu is scrolled effective current value o...

Page 18: ...ltiples of Ubn at the time of the event Ub_E generatorvoltagevalueinmultiplesofUgnatthetimeoftheevent Ug_E phase difference value in grades at the time of the event Dp_E parallel sequence total time e...

Page 19: ...t DB start failed due to Timeout DB Timeout synchronization sequence interrupted by Stop Stop synchronization sequence interrupted by Ext1 Ext1 synchronization sequence interrupted by Ext2 Ext2 LB syn...

Page 20: ...menufor at least two seconds you enterthe main change menu Thence several submenus can be entered tree structure When the change function is enabled the green LED RUN lights up and blinks If the setti...

Page 21: ...thedisplaywillshow Dfb 2 Dfg 15 By pressing the key or the selected number is increased or decreased until the desired value is reached in our example by pressing the key once the display will show D...

Page 22: ...the submenu you go back to the main change menu DIGITAL INPUTS 6 2 6 Setting LEDs a Press the key or until the display shows LED b By pressing the key you enter the LED setting submenu containing the...

Page 23: ...irm CONFIRM NO YES if upon confirming the execution LB or DB synchronization cycles are already present the test is not performed and this condition is signalled by the following example TEST NOT AVAI...

Page 24: ...shall be workmanlike performed 9 SETTING THE UNIT AT WORK Thedeviceissuppliedwithfactorysettingsandconfigurationsas indicated in tables A B and C factory settings Thesesettingsmayprovenottosuitthe spe...

Page 25: ...it must be put out of order and sent back to the factory for repair or re gauging Any NOT VITAL failure does not lead to an immediate tripping however it requires the type of fault to be analysed so a...

Page 26: ...pag 25 MDE A133 2295 001 MX3EG1A NORMALLYDE ENERGIZEDRELAYS Jumper positionn S1 NORMALLY ENERGIZED RELAYS Jumper positionn S1 fig 2a fig 2b TOP RELAY FRONT TOP RELAY FRONT...

Page 27: ...pag 26 MDE A133 2295 001 MX3EG1A fig 3...

Page 28: ...pag 27 MDE A133 2295 001 MX3EG1A OVER ALL DIMENSIONS DRILL TEMPLATE TERMINAL ARRANGEMENT The casing canalso be placed in a 19 rackpanelofR4MX3type 4Uin height fig 4...

Page 29: ...3 4 5 6 7 8 X frequency increasecommand f X X frequency decreasecommand f X X voltage increasecommand U X X voltage decreasecommand U X X 52parallelbreakerclosingcommand X52 X bar frequency out of to...

Page 30: ...ongeneratorfrequency ratedfrequency Dfg 15 max deviationbarvoltage ratedvoltage DUb 4 min generator voltage ratedvoltage DUg 80 live bar mode LB LB NORM max frequency difference Df 0 10 Hz max voltage...

Page 31: ...uencefailedduetoTimeout DB Timeout synchronizationsequenceinterruptedbyStop Stop synchronizationsequenceinterruptedbyExt1 Ext1 synchronizationsequenceinterruptedbyExt2 Ext2 LBsynchronizationsequenceco...

Page 32: ...ltage DUg live bar mode LB LB max frequency difference Df max voltage difference DU max phase difference Dp dead bar mode DB DB dead bar level Ud frequency regulation mode CPf frequency regulation pul...

Page 33: ...ay AR max deviationgeneratorvoltage rated voltage relay centre relay AR closing pulse time relay centre relay AR closing delay relay centre relay AR stability time relay centre relay AR live bar mode...

Page 34: ...rts failed due to timeout ts or Ns relay centre AR total counter STOP controls relay centre AR total counter sequence interruption due to input EXT1 relay centre AR total counter sequence interruption...

Page 35: ...input 5 active HIGH LOW relay centre relay AR Diagnostics State relay 1 relay centre AV State relay 2 relay centre AV State relay 3 relay centre AV State relay 4 relay centre AV State relay 5 relay c...

Page 36: ...centre relay S date format 00AAMMGG in BCD notation relay centre AR time format 00HHMMSS in BCD notation relay centre AR LEGEND AR aperiodicmessage AV a p aperiodicvariablesentuponhigh priorityvariati...

Page 37: ...pag 36 MDE A133 2295 001 MX3EG1A Appositely left blank...

Page 38: ...Features dimensions and diagrams are subject to previous confirmation of ALSTOM T D Protection C ntrole...

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