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Leroy-Somer R630, Installation And Maintenance Manual, Page: 18 / 46

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Leroy-Somer R630 Installation And Maintenance Manual Download Page 18

18

Sensing
card

AVR
Model R630

NT1950050/a-11/92 f:2/2

8c

7a

R1

R3

R2

R4

Z1

Z2

D2

R5

D1

R6

R8

R7

R9

Z3

Z4

D4

R10

D3

R11

R13

R12

R14

Z5

Z6

D7

R15

D6

C10

P1

Reg 1

C8

C11

C6

C4

C7

Vcc

Ur

Vdd

R16

R18

R17

R19

C1

R21

CV1

P2

R20

R22

R23

R25

C3

C2

R24

R30

R28

D7

P4

R29

P5

R27

C9

R26

P3

C5

MN4

1

2

4

3

5

6

7

8

Vcc

Ur

LED

MN3

MN2

MN2

MN2

MN2

MN1

MN1

MN1

MN1

8a

9a

1c,1a

16a,17c

32c,32a

11a

11c

Vm

Vref

DETECTION

R600

22/06/92

DETECTION

SENSING

Vref

U/kf

Vm

Statisme/Droop

U/f

Sous vtesse

Underfrequency

P5

P4

P3

P2

P1

FRONT VIEW

SENSING CARD

Principle diagram
SENSING card

Summary of Contents for R630

Page 1: ... GS 3Ø Power VT parallel running CT 2 measure VT 2 or 3 measure VT Out of supply or Optional Booster board De energizing A V R Control Power 3 booster CT Mains measure Out of supply Command inputs Potentiometer inputs Rotating diode failure detector OPTION Fault outpu Alarm output or ...

Page 2: ...GRAM ARE ONLY GIVEN AS AN INDICATION PLEASE REFER TO THE SPECIFIC DIAGRAMS OF YOUR ALTERNATOR WARNING TO PREVENT PERSONNAL INJURY OR EQUIPMENT DAMAGE ONLY QUALIFIED TECHNICIANS OPERATORS SHOULD INSTALL AND OPERATE THIS DEVICE CAUTION MEGGERS AND HIGH POTENTIAL TEST EQUIPMENT MUST NOT BE USED INCORRECT USED OF SUCH EQUIPMENT COULD DAMAGE THE SEMICONDUCTORS CONTAINED IN THE AVR ...

Page 3: ... Interface board C51950215 Rack supply CP1950040 C51950041 NT1950040 a 11 92 Sensing CP1950050 C51950051 NT1950050 a 11 92 PID limitation CP1950060 C51950061 NT1950060 a 11 92 Driver CP1950070 C51950071 NT1950070 b 11 93 CosØ KVAR CP1950080 C51950081 NT1950080 b 10 94 Limit Istator CP1950090 C51950091 NT1950090 a 11 92 Manual mode 1 CP1950100 C51950101 NT1950100 a 02 93 Digital U P F potentiometer...

Page 4: ...o to the generator I O and mains I O to give an interface with the flat cable BUS 64 points In the same manner a 8 points connector connects directly the driver card to the power block 4 OPTIONAL CARDS CosØ KVAR regulation 2F Voltage equalization with the mains 3F Voltage and P F digital potantiometers Manual operation Ifield digital potentiometer with follower Istator limitation Mains P F or KVAR...

Page 5: ... 24 25 26 27 28 COSØ CMD KVAR POT KVAR POT KVAR POT 29 30 31 32 U U CMD ALARM U U CMD ALARM ALARM 24Vdc ext 24Vdc ext COSØ CMD 33 34 35 36 37 38 39 40 CMD U P F 41 42 43 44 Auto Manu Info Auto Manu Auto Manu Info Auto Manu 45 46 47 48 49 50 51 52 Iexc CMD Iexc CMD Commun 53 SHIELDS 20 VOLTAGE POWER TERMINAL BLOCK U MAINS V MAINS W MAINS CT 1 2 3 U MACHINE V MACHINE W MACHINE Field Field 4 5 6 7 8 ...

Page 6: ...O O 28 External cosØ potentiometer 10KΩ 2W cursor O O 29 External cosØ potentiometer minimum CCW O O 30 External KVAR potentiometer maximum CW O O 31 External KVAR potentiometer 10KΩ 2W cursor O O 32 External KVAR potentiometer minimum CCW O O 33 cosØ regulation command input N N 34 cosØ regulation command input N N 35 Voltage equalization command input N 36 Voltage equalization command input N 37...

Page 7: ...INE V MACHINE W MACHINE 4 CT 9 10 11 CT 16 17 Auxiliary supply 24Vdc ext 24Vdc ext 40 U CMD U CMD 41 42 43 44 Auto Manu Info Auto Man Auto Manu Info Auto Man 45 46 47 4849 50 51 52 If CMD If CMD Commun 53 15c 13c 11c 16c 10c 1a 1c VOLTAGE POT 21 22 23 24 Measure If 25 Measure If 26 COSØ POT 27 COSØ POT 28 COSØ POT 29 KVAR POT 30 KVAR POT 31 KVAR POT 32 COSØ CMD 33 COSØ CMD 34 SHIELDS 20 10c 7a 3c ...

Page 8: ...e of all the informa tions wich can be found on the test terminal block 8 General description AVR Model R630 NT1950000 c 02 95 f 5 8 R630 POWER BLOCK SHUNT BOOSTER Connector LMI 8points 64 60 6 5 8 1 8 63 19 5 8 5 8 7 60 5 8 18 6 7 6 7 300mm 132mm 120mm 2200µF 400V LEM board 74mm x 78mm 1µF 400Vac 9c 10c To MAINS I O P4 7 5 6 7 8 ARCOL 47Ω 50W 4 5 8 6 7 4 19 18 19 Power supply Power supply Booster...

Page 9: ...D GND GND GND GND GND 5a 10 Vac dr1 Vac dr1 6c 11 Vac dr2 Vac dr2 6a 12 Vac dr3 Vac dr3 7c 13 GND GND GND GND GND GND GND GND GND GND GND 7a 14 Vac dm1 Vac dm1 Vac dm1 8c 15 Vac dm2 Vac dm2 Vac dm2 Vac dm2 8a 16 Vac dm3 Vac dm3 Vac dm3 9c 17 V 10 V 10 V 10 V 10 9a 18 TI TI TI TI 10c 19 Déphasage Déphasage 10a 20 Ures Ures Ures 11c 21 Um Um Um 11a 22 Uref Uref Uref Uref 12c 23 Correct PID Correct P...

Page 10: ...AR 21c 41 U KVAR U KVAR U KVAR U KVAR 21a 42 Pot tension Pot tension Pot tension 22c 43 U tension U tension U tension 22a 44 Iexc Iexc Iexc 23c 45 Iexc Iexc Iexc 23a 46 Uauto Uauto Uauto 24c 47 Uauto Uauto Uauto 24a 48 Cde reg cosØ Cde reg cosØ Cde reg cosØ 25c 49 Cde U U Cde U U Cde U U 25a 50 cde auto manu Cde A M cde auto manu cde auto manu cde auto manu 26c 51 Défaut T C Défaut T C Défaut T C ...

Page 11: ... O option Aliment supply Détect sensing KVAR cos Ø option PID et limite PID and limit Limite I stator I stator limit option Driver puiss power control 466 7 482 6 37 7 57 1 37 7 132 5 Bornier Terminal block Bornier Terminal block 165 356 9 5 15 Date 30 12 92 Verif L D Des P B ENCOMBREMENT REGULATEUR de TENSION AUTO VOLTAGE REGUL GENERAL ARRANGEMENT SHUNT Serie R 600 N EN 182 2511 45005 ORLEANS FRA...

Page 12: ... measure transfo 3Ø TP4 2 8c 2 13c alim transfo TP1 2 3 11c measure transfo 3Ø TP4 3 8a 3 11c alim transfo TP1 9 16c measure resistance RTI 5 9a 10 10c measure GND 1 7c 16 1a alim transfo TP3 4c 17 1c alim transfo TP3 4a 20 10c shield GND 1 7c 21 7a signal resistance 13 11a 22 3c signal direct 14 21a 23 6c signal resistance 15 7c 24 3a signal direct 16 22c 25 4a signal direct 21 17a 26 10c signal ...

Page 13: ...mal cables Vcc Vcc 24Vdc ex TP4 TP2 TP1 TP3 15c 13c 11c 16c 10c 1a 1c 2a 2c 15a 16a 14c 14a 12c 13a 8c 11a 9c 7a 3c 3a 6c 5c 8a 6a 12a 4c 5a 7c 9a 10a 4a 21 25 19 23 17 15 16 13 14 9 12 10 11 7 8 6 5 1 3 2 4 2 1 7 8 3 6 4 5 9 10 Connector HE10 26Pts Male Connector DIN41612 32Pts 48 47 34 33 44 42 44 43 44 45 44 46 40 17 16 10 9 3 2 1 30 32 31 29 28 27 22 21 24 23 39 38 37 25 49 50 Terminal N Termi...

Page 14: ...0 NT1950010 b 10 94 f 3 3 TP4 relai LED R TI Connect TP3 28VA TP1 15VA Connect TP3 28VA TP2 15VA 7812 Capa TP1 TP2 TP4 TP1 TP2 TP3 28VA TP4 ALTERNATEUR E S GENERATOR E S PT3 PT2 PT1 U auto U auto Cde cosØ auto manu Alarm I exc I exc ...

Page 15: ...gulators Its permanent current capability is 0 5 Amp on both polarity 2 ADJUSTMENTS None 3 INPUTS OUTPUTS 2a 2c Input 30Vdc not regulated 3a 3c Input 30Vdc not regulated 1a 1c Output 15Vdc regulated Vcc 32a 32c Output 15Vdc regulated Vdd 16a 17c Common electronic ground 15 Supply card AVR Model R630 NT1950040 a 11 92 f 1 2 MIMIC DIAGRAM OF ELECTRONIC SUPPLY CARD V not regulated 2a 2c Regulator 15V...

Page 16: ...P T 2 PT1 15V 15V C05 C01 R01 CR01 CR03 R02 CR02 C02 Q01 Q02 7915 7815 RG01 RG02 CR04 C06 3 4 32 33 5 6 63 64 1 2 C03 C04 DS2 DS1 R03 R04 TP1 TP3 TP2 330Ω BZX85C20 1000µF 40V 1000µF 40V 330Ω BZX85C20 0 33µF 63v 0 33µF 63v 3 3KΩ 3 3KΩ 0 33µF 63v 0 33µF 63v 1N4007 1N4007 TIP41 TIP42 ...

Page 17: ...ine P2 Vm adjust for nominal voltage 9Vdc at Un P3 Underfrequency threshold adjust normally Fn 5 signaled by LED P4 Underfrequency slope adjust k in kVolt Hz mode 1 k 2 P5 Voltage set point Vref for the nominal voltage 10Vdc at Un and Fn 3 INPUTS OUTPUTS 7a 8a 8c Voltage inputs image of the generator 3 x 21Vac between each and the GND 9a Current input image of the generator stator current 1Vac pou...

Page 18: ...Ur Vdd R16 R18 R17 R19 C1 R21 CV1 P2 R20 R22 R23 R25 C3 C2 R24 R30 R28 D7 P4 R29 P5 R27 C9 R26 P3 C5 MN4 1 2 4 3 5 6 7 8 Vcc Ur LED MN3 MN2 MN2 MN2 MN2 MN1 MN1 MN1 MN1 8a 9a 1c 1a 16a 17c 32c 32a 11a 11c Vm Vref DETECTION R600 22 06 92 DETECTION SENSING Vref U kf Vm Statisme Droop U f Sous vtesse Underfrequency P5 P4 P3 P2 P1 FRONT VIEW SENSING CARD Principle diagram SENSING card ...

Page 19: ...channel which is the driver card input The minimum value of this signal can be limitated to avoid total loss of excitation of the generator In case of parallel operation with the mains cosØ KVAR card this limitation is a function of the active power supply by the generator this information is given by the COSØ KVAR card A separate stage detect if the generator voltage is below an adjustable value ...

Page 20: ...5 P7 Limit Iexc min FRONT VIEW PID CARD P I D Vref Vpot dig CdeU Pext Vstat static relay CdeU U Vm Vres static relay CdeCosØ CosØ If min limit IcosØ AUTO output V Externe Vm 10 Vref Vm 15c 14a 11a 11c 9c 12c 24a 14c 11c 10a 21a 13a 22c 13c 11a 25c Cct integ 19a static relay 10V MIMIC DIAGRAM PID LIMIT CARD ...

Page 21: ...13 R11 R12 R31 R15 R42 P2 R16 R14 R19 D1 D2 P3 P4 C3 D4 D5 P5 C4 R20 P6 R32 R33 R34 R35 R36 R37 Z1 R38 C6 R25 R24 C7 C8 C9 C10 C5 R23 R22 D8 Vdd 2 8 4 5 1 3 7 6 Vdd Vcc VL A R17 R18 C2 5 2 4 1 3 7 6 P1 R21 D7 D6 R9 R10 C1 D3 Vref Pot dig Cmd U Pot ext U mains Cmd U U Corr ext Cmd P F 10 Vref Cct Int Fim da rampa Vm Droop Positive desexcitation R41 C11 8 D11 R43 D10 MN2 IcosØ 14a Vcc D9 R30 R28 R29...

Page 22: ...m of 160 of the nominal field current during an adjustable time delay and then go back to 110 An alarm is activated if this undervoltage is sustained after ward Field ceiling unlocking on synchronisation voltage ab cence It increases to the maximum given by the sett ing of P7 Field ceiling limitation caused by power heatsink over heating On thermocontact action the ceiling is reduced to a value gi...

Page 23: ...r I U Ts Ramp Limit 1 Lim max short circuit monitoring Static Relay AUTO input Ipl Opto supply If limit valu End of ramp If set point outp 17a 25a 16c 9c 31a 18a 19a Heatsink thermocontac PID Synchronisatio Synchro loss Synchro 1a 1c 32a 32c 16a 17c Vdd Vcc 0V 4a 4c 1 8 2 4 3 5 6 7 Vdd Vcc Vdc Power supply HALL sensor Transistor Drain Booster transistor cmd Principal transistor cmd Power GND HALL ...

Page 24: ...ampa Lim TC Lim Iexc 110 Ts T alarme Gamma Iexc 2 3 8 4 1 7 6 5 2 3 8 6 5 7 5 2 4 1 CI 3 CI 3 CI 3 CI 3 CI 2 CI 2 CI 2 CI 2 CI 1 CI 1 CI 1 CI 1 OPT1 CI 4 Vcc Vcc C13 C14 C15 C18 R10 D20 D21 D22 D3 D1 D2 D5 D4 D7 R60 P5 P8 P7 P6 P4 D9 P3 P2 P1 R15 R16 R17 R18 R29 R28 R30 R51 R50 R49 R47 R48 R46 R52 R45 R40 R41 R42 R43 R44 R39 R37 D15 D16 D14 C7 C8 R36 D12 R38 Z2 R55 R56 R57 D13 Z3 R34 R33 R14 R32 R...

Page 25: ...ernative droop for solo operation Ø gives no droop at cosØ 1 and the voltage decreases at lagging PF Ø gives no droop at the cosØ setting and the voltage decreases at more lagging PF and opposite for more lea ding PF KVAR gives no droop at the KVAR value setting and the voltage decreases with more KVAR and increases if less The selection between these is made by mean of jum per CAV on the card int...

Page 26: ...Gain COSØ CAV 1 3 2 Diff droop Vac 14a 13a 9a 8c 20a 14c Vcc Vcc 1c 1a 32c 32a 16a 17c 0V external KVAR setting 21c 20c CosØ 10c IsinØ 12a external cosØ setting dt 26 Cos Ø kVAR Optional card AVR Model R630 NT1950080 b 10 94 f 2 3 COSØ KVAR Gain kvar Statisme D Gain cosØ P5 P2 P4 P6 P1 KVAR Cos Ø MIMIC DIAGRAM COSØ KVAR CARD FRONT VIEW COSØ KVAR card ...

Page 27: ... R22 R24 C05 C07 MA2 R41 Cde C10 MA4 R40 R42 0V C14 C15 P04 IcosØ Erreur 14c 14a R43 R35 R38 Stat D UcosØ Ukvar R18 R36 C08 R16 IsinØ Ø P06 S1 S2 R39 R17 C06 4 3 5 16 7 8 1 2 Vcc C16 R59 P07 R51 2 1 6 2 1 6 2 1 6 R28 MA1 R02 R05 C02 R04 R03 C01 R25 MA2 R30 MA1 R08 R07 R06 MA1 R11 R10 C03 R09 HR Gain Ø HR HR HR KVAR COSØ MA6 20c 21c 13a 10c 12a MA7 TP1 TP2 TP4 TP3 TP5 TP7 TP8 TP9 TP10 TP6 1 MA8 2 6...

Page 28: ...tage 10Vdc for nominal value 3 INPUT OUTPUT See following table 28 Optional mains I O AVR Model R630 NT1950020 b 10 94 f 1 3 INPUT Connector Type Interface Connector Connector TERMINAL 32 PTS I O 26 PTS BUS 64 PTS 12 15c sensing 3Ø transformer TP4 13 5a 13 13c sensing 3Ø transformer TP4 17 6c 14 11c sensing 3Ø transformer TP4 21 6a 51 1a signal direct 3 15a 52 3a signal direct 5 27c 54 2a spare 7 ...

Page 29: ...a 32c 32a 10a 0V 10 9 8 14 12 13 Vcc L1 R20 CR8 R19 Q01 R21 P01 R15 R22 R23 R24 R25 15c 11c 7c 4c 2c 1 9 25 21 17 13 Connector male DIN41612 32Pts Connector HE10 26Pts 26c 26 25 Thermostat Thermostat 9c 10c Connector 41612 64Pts 27c 5 3 Cmd Ifield Pot MANU 3a 1a 15a 27a 7 2a 51 52 54 12 13 14 35 36 Terminal Bl 16a 28a Reserve 28c Reserve 55 56 57 Reserve 59 60 Reserve 58 30c 29a 30a 29c Reserve Re...

Page 30: ...VR Model R630 NT1950020 b 10 94 f 3 3 10TE TP4 Connect relais LED Connect LED P01 PT1 PT2 PT3 PT4 PT6 PT5 PT7 CosØ Kvar Reseau RESEAU E S MAINS I O P01 relais LED relais LED S1 U U FRONT VIEW MAINS I O INTERNAL VIEW MAINS I O ...

Page 31: ...ge and P F settings NOTE When this card fitted the internal voltage setting P05 on sensing card must be used to give the center position of the range if bipolar range or the minimum setting in case of unipolar range idem for P F and Kvar internal setting on P F card An external setting potentiometer must not be used the settings are made only by mean of push buttons on terminals 42 43 44 2 ADJUSTM...

Page 32: ...e MAX MIN CosØ Kvar FRONT VIEW Digital pot U P F Cmd 23a Logic Digital pot U Max P01 Speed P F Kvar range Cmd 24c UP DOWN Clock static relay Digital pot P F KVAR Cmd P F 24a U D U D INC CS INC CS Max Pos 30a Min Max Min 0V Vref SW1 SW2 U range static relay 20a 21c 20c P F Output Kvar Output Kvar Cmd Digital pot U P F CARD MIMIC DIAGRAM ...

Page 33: ...0V 1 2 6 7 3 4 Vcc Vcc 8 5 24a Cde cosØ 0V 3 P2 6 P2 5 P2 3 P1 6 P1 5 P1 30a cosØ kvar Voltage 0V Vcc Vcc HR 0 R10 C1 R26 R16 R22 R17 R23 R18 R14 R15 R12 R13 R19 R24 R20 R25 R21 R31 R32 CR06 P01 C08 R33 POT1 VOLT POT2 COSØ R30 R1 R3 R11 R4 R9 R8 C2 R5 R6 T1 CR1 T2 CR2 L1 L2 REG1 C3 R7 CR3 R34 R35 R36 CR4 CR5 R2 MN2 MN2 MN1 MN1 MN6 MN6 MN7 MN7 MN8 SW1 SW3 SW4 R29 C7 MN9 R27 R28 SW2 R37 R38 R39 R41 ...

Page 34: ...channels are also moni tored and the difference is indicated by three LEDs HIGH says that MANU channel is higher than AUTO LOW says that MANU channel is lower than AUTO OK says that MANU and AUTO channels are identical and smooth AUTO MANU switching is possible NOTE If a Ifield digital potentiometer is used the internal setting P02 must be set to 0 or under the no load field value and an external ...

Page 35: ...ode 24Vac S auto Cmd auto manu 15c 16c 25a 4c Ceiling locked 9c relais statique AC DC Filter PI ampli f Limitation S manu External If Control 15a 27c Ifield setting Voltage limitation If setting too high If setting too low If setting OK ET S manu PID Correct 12c S auto Ifield Cmd ET Gain Vcc Vcc 1c 1a 32c 32a 16a 17c 0V MANUAL MODE 1 CARD MIMIC DIAGRAM ...

Page 36: ...2 R04 CR04 1 MA1 1 CR03 3 2 5 6 R02 CR02 CR01 R03 4c 24Vac MA1 4 R08 R09 C01 R07 C02 R06 R11 MA1 3 C03 P01 R05 R14 MA2 1 P02 R12 R18 Vcc Vcc 15a Smanu 16a 17c 0V R10 R17 R36 R38 P03 R51 R53 R54 R41 R43 R44 R34 R32 R46 R47 R56 R57 R60 R61 R62 CR10 CR21 CR20 CR13 CR23 CR30 T01 T02 T03 T04 CR31 CR12 CR08 R21 R23 T05 R55 R45 R31 R33 CR06 R16 27c Cde U R30 R13 R15 R19 R20 CR07 1K CR05 4 3 7 Vcc Vcc MA3...

Page 37: ...te the command orders or and two other LED s L3 L4 indicates the maximum and minimum position of Ifield settings NOTE When this card is fitted the internal Ifield setting P02 of manual mode card must be set to 0 or under the no load field value and an external setting potentiometer must not be used The Ifield setting is made only by mean of push buttons on terminals 44 45 46 2 ADJUSTMENTS P1 Clock...

Page 38: ...c FRONT VIEW Digital pot Ifield Cmd I 22a Logic Digital pot 2 P01 Follower Speed Cmd I 23c UP DOWN Clock static relay Digital pot 1 Cmd Auto Manu 25a U D U D INC CS INC CS Max Pos 30a Max Min 5V Vref SW1 Iexc range 27c Iexc set Output Out In In Out P02 Manu Speed 15a 16c Smanu Cmd Ifield SW4 SW3 Ifield digital pot CARD MIMIC DIAGRAM ...

Page 39: ...5a 16c R19 R24 Cde Iexc Smanu R20 R25 R21 15a 16c 11a AND 27c Pot Manu R49 R51 Range 5V à 10V INC U D CS 2 7 1 4 8 3 5 6 0V R31 R32 CR06 P01 C08 R48 R33 3 P2 R40 POT1 POT2 6 P2 5 P2 30c MAX MIN pot end 0V Vcc HR 0V 5V 0V 5V 0V R30 25a Cde A M 1 2 6 7 3 4 Vcc Vcc Vcc 8 HR P2 P03 5 R1 R3 R10 R11 R4 R9 R8 C1 C2 R5 R6 T1 CR1 T2 CR2 L1 L2 REG1 C7 C3 R7 CR3 R34 R35 R36 R1 CR8 CR7 CR9 L3 L4 R42 R46 R43 C...

Page 40: ...s are at maximum position 3 ADJUSTMENTS Potentiometers P1 Channel 1 range adjustment P2 Reference set point channel 1 P3 Gain channel 1 P4 Channel 2 range adjustment P5 Reference set point channel 2 P6 Gain channel 2 P7 Limit 2l adjustment Jumpers CV1 A Channel 1 used CV1 B Channel 1 not used CV2 A Channel 1 used CV2 B Channel 2 not used CV3 A Non inverting error channel 1 CV3 B Inverting error ch...

Page 41: ...f Kvar Ref U Ref P F Ref Kvar Chan 2 4 20mA 4 20mA 0 10V Adapt 30a Gain Gain 24a 23a 24c Open reg generator P F 14c Pot ext Ref 1 Pot ext Ref 2 K1 K2 K5 K1 K5 MA9 Corr PID 12c 21a 20c 21c 4 20mA failure K1 K2 CV3 FRONT CONNECTOR I O REAR FLAT CABLE I O Vcc 26c Limitation Ifield 2 0V R R 0V 30c Ifield Limit 2 Pot dig at max position CV4 CV5 CV6 A B C D A B C D E A B A B CV1 A CV2 A 13 25 12 11 23 1...

Page 42: ... 12V R55 R56 R54 R53 CR09 CR11 CR10 CR12 CR13 hr hr 4 5 7 Vcc Vcc 3 R63 R69 0V Vcc C18 0V R65 Vcc R66 R67 K51 R59 R60 R14 P02 R11 Vcc hr R13 R24 Vcc CR5 CR6 L2 L1 CR16 L4 R70 L3 Q1 Q5 Q2 Q3 Q4 13 25 2 11 23 10 24 24 21 9 8 15 3 2 20 19 7 14 1 CV2A CV1A A B CV5 A B C D CV6 A B C D CV4 A B E Channel 1 4 20mA 4 20mA failure Pot dig at max position Reg P F gen or mains 0 10V Ref 1 0 10V Ref 2 Front co...

Page 43: ...om a separate source during the start operation and can be switched on the ge nerator output when the voltage have reached the no minal value The switching must be as fast as possible by relay not by manual switch 2 REGLAGES P1 Stator current limit adjust about 2In to 4In P2 Ramp up time adjust 0 5 à 4s environ P3 Output signal gain 3 INPUTS OUTPUTS 9a Stator current image input 1Vac for In 1a 1c ...

Page 44: ...1 R23 R07 P01 R08 R14 R09 R01 MA1 2 R06 CR4 MA1 1 CR3 11 4 1 3 2 7 5 6 CR01 0V CR02 0V Vcc Vcc 16a 17c 1a 1c 32a 32c R05 9a 12c R18 MA2 2 R19 R20 C06 P03 R21 R17 C05 R22 MA2 3 R25 R24 10 9 8 R26 CR05 CR06 CR08 Positif desexcitation CR07 MA2 1 R15 C04 P02 R13 Vcc R02 MA1 3 R04 R03 C01 10 9 8 R16 11 4 1 3 2 7 5 6 LIMIT I STATOR P1 P2 P3 LIMIT SEUIL Ramp GAIN ...

Page 45: ...n factory The nominal voltage can be set by Vref P5 on sensing card Fine adjustment can be made by an external vol tage potentiometer 10KΩ terminals 21 22 23 If an adjustment must be moved note carefully the ori ginal setting for resetting in case of problems If the strap V Hz of sensing card is on kV Hz position the original setting is V Hz and can be changed between V Hz and 2V Hz by potentiomet...

Page 46: ...l block Adjust P1 of MAIN I O card to have generator and mains voltage as equal as possible Remove the strap between terminals 35 36 of the AVR terminal block The initial setting is made In normal operation the contact between terminals 35 36 of the AVR terminal block must be closed with syn chronizer operation and can be opened after coupling 9 MANUAL OPERATION if used If a manual mode card is us...

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