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pag. 34

MDE/C133 2561 001

MX3IPG2A

tab. E

CONTROL MATRIX

DIGITAL

INPUTS

DESCRIPTION

FUNCTION

1

2

3

input enabled by normal de-energizing

first underres. threshold trip lock

BLOC. R<

sec. underres. threshold trip lock

BLOC. R<<

overcurrent threshold trip lock

BLOC. I

~

>

overvoltage threshold trip lock

BLOC. U

~

>

undervoltage threshold trip lock

BLOC. U

~

<

first dir. underv. threshold trip lock

BLOC.U-<

sec. dir. underv. threshold trip lock

BLOC.U-<<

first dir. overv. threshold trip lock

BLOC.U->

sec. dir. overv. threshold trip lock

BLOC.U->>

timer tX1 start

t_X1

timer tX2 start

t_X2

timer tX3 start

t_X3

switching to spare settings

SETTINGS SWITCH

/

/

reset LED's and output relays

RESET (LED+Xmem)

/

/

/    not to be allocated

Содержание MX3IPG2A

Страница 1: ...MX3IPG2A Multiple Function Protection for Generator R Ucc Ucc TECHNICAL MANUAL MDE C133 2561 001 ABCD...

Страница 2: ...blank page...

Страница 3: ...ation via network 11 4 14 Serial communication on LONWORKS TM bus 11 4 15 RS485 serial communication and MODBUS protocol 12 4 16 Fault recorder 12 4 17 Checking tripping circuits for continuity 12 5 L...

Страница 4: ...T 23 8 1 ESD Electrostatic charges 23 8 2 Acceptance storage 23 8 3 Assembling and connection 23 9 SETTINGTHEUNITATWORK 24 9 1 Safety regulations 24 9 2 Checking nameplate ratings 24 9 3 Final test wi...

Страница 5: ...nt and direct voltage values as measured when the fault showed up fault recorder recording for 2 5 s in all of the instant values 12 samples per period taken by the input quantities Iinjected Vinjecte...

Страница 6: ...m series lead resistance 8 8 kohm with additional external resistor rated 4 7 kohm 2 W 30 150 Vcc with additional external resistor rated 18 kohm 7 W 50 300 Vcc MX3IPG2A 12 62 and 72 versions UauxINDI...

Страница 7: ...ounting The casing is made of a hot galvanized PVC coated plate frame inside which the moving part that carries all the elec tronic circuits and the local interface slides on guides The pull out actio...

Страница 8: ...put remains ena bled Threshold R has a definite time characteristic in the form t t1 3 2 Overcurrent protection input I The device is equipped with an overcurrent threshold injected by attachment X2 I...

Страница 9: ...failure In the presence of vital faults the device will automatically displays the fault code this condition can only be reset if the equipment allows this condition to be reset by enabling the setti...

Страница 10: ...he beginning All of the partial counters can be reset by acting through the keyboard a Personal Computer or via network 4 7Eventlogging When a tripping event occurs the following information is stored...

Страница 11: ...lay NET RESET _ NO YES _ if a confirmation is provided the device can also be made lose its network configuration The full procedure for inhibiting and de configuring the device via network must be en...

Страница 12: ...E Speed 300 Baud 600 Baud 1200 Baud 2400 Baud 4800 Baud 9600 Baud 19200 Baud 38400 Baud Parity NONE EVEN ODD Data Bit 7 8 StopBit 1 2 Address 1 255 0 broadcast This parameters can be programmed in loc...

Страница 13: ...ars on the display this key inhibits the device from oper ating Keys If simultaneously pressed for at least 2s these keys enable the protection to be tested When the testing activity is enabled the gr...

Страница 14: ...guage change dialogue language DATE present date and time TIME change date and time SETTINGS view settings in use MAIN SETTINGS READING view main settings MAIN SETTINGS READING view spare settings SPA...

Страница 15: ...how DATE 24 05 95 TIME 9 38 43 j By pressing the change time function is enabled The steps are the same as those described in c to i The device does not accept time or date settings that do not exist...

Страница 16: ...or the following sub menu will be scrolled across present resistance value in Ohm R present direct voltage in Un U present injected alternating voltage value in Volt U present injected alternating cur...

Страница 17: ...TRIP delayed start of sec direct undervoltage thresholdU START sec direct undervoltage threshold trip U TRIP delayed start of first direct overvoltage threshold U START first direct overvoltage thres...

Страница 18: ...By pressing the key once again the second line will display the alphanumeric identification code that the user gave to the device for instance PLANT IDENTIFIER CELL No 17bis d By pressing the key any...

Страница 19: ...relays settings DIGITAL INPUTS digital inputs settings LED LED s settings RELAY DATA setting of alphanumeric code LCD permanent display back lighting AUTOMATIC RETURN LCD enabled By pressing the key...

Страница 20: ...ample is reached R ON R 0995 Now by pressing you select the third digit making up the setting the display unit will show R ON R 0995 By pressing the digit is changed on reaching number 9 the units wil...

Страница 21: ...cally scrolled and by pressing the key you can start changing the selected parameter The change can be made by pressing the key or To switch from the main settings to the backup settings the digital i...

Страница 22: ...Y X3 YES TEST relay X3 TEST RELAY X4 YES TEST relay X4 TEST RELAY X5 YES TEST relay X5 The test to be carried out on the auxiliary relay X makes the latter trip so that the associated command and or s...

Страница 23: ...d electrostatic damages to the protection 8 2 Acceptance storage Although protective relays are generally of robust construction they require a careful treatment prior to installation on site since th...

Страница 24: ...f monitoring system all hardware and software failures possibly occurring are auto matically detected this makes it useless to test the thresholds for accuracy which can however be tested by making re...

Страница 25: ...u meric code all the device memories LED s maximum values partial counters and wear index are reset the green Uaux and RUN LED s are lit up with permanent light in the event of network connection the...

Страница 26: ...of jumper n S21 SETTINGRANGEOFUn 0 3 3V Position of jumper n S22 SETTINGRANGEOFUn 0 03 0 3V Position of jumper n S23 fig 4a fig 4b fig 4c fig 4d Warning jumpersn S1 S3 S7 shall not be removed as per...

Страница 27: ...pag 27 MDE C1332561001 MX3IPG2A Warning Intheeventofonesolepolarityoftherotorwinding BRUSHLESS energizer being available the injectors terminals 9B 10B shall be connected to one another fig 5...

Страница 28: ...pag 28 MDE C1332561001 MX3IPG2A OVERALLDIMENSIONS DRILLINGDIME TERMINALS The casing can even be mounted on a 19 rack panel R4MX3 type 4U in height fig 6...

Страница 29: ...pag 29 MDE C1332561001 MX3IPG2A OVERALLDIMENSIONSANDDRILLINGDIME ATTACHMENTX2 fig 7 HOLES HOLES DRILLING WITH REAR CONNECTIONS DRILLING WITH REAR CONNECTIONS...

Страница 30: ...ge threshold trip U TRIP X del start of first dir undervolt threshold U START X scatto first dir undervoltage threshold U TRIP X del start of second dir undervolt threshold U START X second dir underv...

Страница 31: ...dervoltage threshold trip lock BLOC U first dir undervolt threshold trip lock BLOC U sec dir undervolt thr trip lock BLOC U first dir overvolt threshold trip lock BLOC U sec dir overvolt threshold tri...

Страница 32: ...r undervoltage threshold U X 0 8 Un starting signalling delay U tstart 0 s trip delay U t4 5 s second dir undervoltage threshold U X 0 7 Un starting signalling delay U tstart 0 s trip delay U t5 1 s f...

Страница 33: ...reshold U START first dir undervoltage threshold trip U TRIP del st second dir undervoltage threshold U START sec dir undervoltage threshold trip U TRIP del st first dir overvolt threshold U START fir...

Страница 34: ...rip lock BLOC I overvoltage threshold trip lock BLOC U undervoltage threshold trip lock BLOC U first dir underv threshold trip lock BLOC U sec dir underv threshold trip lock BLOC U first dir overv thr...

Страница 35: ...shold U starting signalling delay U tstart trip delay U t4 second dir undervoltage threshold U starting signalling delay U tstart trip delay U t5 first dir overvoltage threshold U starting signalling...

Страница 36: ...relay AR overcurrent threshold value relay centre relay AR overcurrent threshold starting delay relay centre relay AR overcurrent threshold trip delay relay centre relay AR first dir undervoltage thre...

Страница 37: ...e threshold trip relay centre AV a p first direct undervoltage threshold trip relay centre AV a p second direct undervoltage threshold trip relay centre AV a p first direct overvoltage threshold trip...

Страница 38: ...2 setting setting On HIGH LOW relay centre relay AR input 3 setting relay centre relay AR input 3 setting On HIGH LOW relay centre relay AR Diagnostics relay centre AV Reset LED s centre relay AR rel...

Страница 39: ...ALSTOM T D Protection C ntrole is bound by the foregoing specifications dimensions and diagrams only after confirmation...

Страница 40: ...ALSTOM FIR S p a via Viscardi 5 24016 SAN PELLEGRINO T BG ITALIA Tel 39 0345 28111 Fax 39 0345 22590 Telex 301152 FIR I E mail alstom fir tde alstom com ABCD...

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