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Leroy-Somer R630 Installation And Maintenance Manual
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Leroy-Somer R630 Installation And Maintenance Manual

Leroy-Somer R630 Installation And Maintenance Manual

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AUTOMATIC VOLTAGE
REGULATOR
Installation and maintenance
GS
3Ø
R630
3 booster
parallel
CT
running CT
2 measure
Power
VT
Optional
Booster
board
De-energizing
or
(Power)
(Control)
A V R
Rotating
diode
failure
detector
(OPTION)
Command
Potentiometer
inputs
inputs
Fault outpu
Alarm output
Réf. 2352 - 4.33 / a - 6.96
2 or 3 measure
VT
VT
Out of supply
or
Mains measure
Out of supply

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Summary of Contents for Leroy-Somer R630

  • Page 1 2 measure Power Out of supply Optional Booster board De-energizing (Power) (Control) A V R Mains measure Out of supply Rotating diode failure detector (OPTION) Command Potentiometer inputs inputs Fault outpu Alarm output AUTOMATIC VOLTAGE REGULATOR R630 Installation and maintenance...
  • Page 2 Model R630 TABLE OF CONTENT AVR CONSTITUTION ..........................3 GENERAL DESCRIPTION : NT1950000 /a ................... 4 CARDS DESCRIPTION : NT1950xxx ....................12 START-UP : NT1959000 /a ........................45 NOTE THE ELECTRICAL CONNECTION DIAGRAM ARE ONLY GIVEN AS AN INDICATION. PLEASE REFER TO THE SPECIFIC DIAGRAMS OF YOUR ALTERNATOR.
  • Page 3 Constitutive Model R630 elements DESIGNATION N° printed N° complete N° instruction REMARKS circuit board card manual Wired empty rack C51950250 NT1950000/c-02/95 SHUNT (+booster) Wired empty rack C51950251 NT1950001/b-10/94 Complete Generator I/O board C51950200 NT1950010/b-10/94 100 / 120V - 50 / 60Hz...
  • Page 4 General Model R630 description 5 - SPECIFICATIONS 1 - APPLICATION - Sensing voltage : - The AVR model R600 can be used with brusless self- • 100/110Vac 50Hz excited type generators, "SHUNT", "SHUNT with BOOS- • 120/130Vac 60Hz TER" or "SHUNT with PMG" excitation. In case of •...
  • Page 5 General Model R630 description MIMIC DIAGRAM EXCITATION - REGULATION TERMINAL BOX 3 booster parallel running CT 3Ø 2 or 3 measure 2 measure Power Out of supply Optional Booster board De-energizing (Power) (Control) A V R Mains measure Out of supply...
  • Page 6 General Model R630 description TERM N° VOLTAGE / POWER TERMINAL BLOCK Phase 1 (U) machine (measure) Phase 2 (V) machine (measure) Phase 3 (W) machine (measure) + fiel flashing or pre-excitation input (optional) + field output - field output + booster input...
  • Page 7 General Model R630 description POWER TERMINALS Power supply Power supply + Field 47Ω 50W + Field flashing +VDC Power supply + Booster Booster monitor Free 1µF wheeling 400V - Booster diode 2x1000µF 350V in // HALL OPTION 2200µF 400V sensor...
  • Page 8 General Model R630 description R630 POWER BLOCK SHUNT (+ BOOSTER) Power supply Power supply + Field flashing ARCOL 47Ω 50W + Booster To MAINS I / O P4 - Booster 9c 10c + Field - Field LEM board 74mm x 78mm 120mm 2200µF 400V...
  • Page 9 General Model R630 description NT1950000/c-02/95 f:6/8...
  • Page 10 General Model R630 description NT1950000/c-02/95 f:7/8...
  • Page 11 General Model R630 description NT1950000/c-02/95 f:8/8...
  • Page 12 Generator Model R630 I / O 1 - FUNCTIONAL • The interface input relays between command / control terminals and internal circuits. - This unit is mainly an interface between external signals • The interface between 64pts BUS and the analogic in- and low power electronics.
  • Page 13 Generator Model R630 I / O U alt V alt W alt // CT 2c,2a // CT - GND CR5 to 10 CR17 to 20 Terminal N° 3c,3a 16a,17c CR11 to 16 Alim auxil 110V Alim auxil 220V CR21 +24Vdc ex...
  • Page 14 Generator Model R630 I / O relai 15VA 15VA Capa 28VA Connect Connect 28VA 7812 28VA ALTERNATEUR E / S GENERATOR E / S auto/manu Cde cosØ +U auto -U auto +I exc -I exc Alarm NT1950010/b-10/94 f:3/3...
  • Page 15 Supply Model R630 card 1 - FUNCTIONAL 2 - ADJUSTMENTS - This card, from not regulated symetrical voltage, genera- None tes +15Vdc and -15Vdc voltages with 0V common to both named +Vcc for +15V and Vdd for -15V in the following.
  • Page 16 Supply Model R630 card TIP41 RG01 7815 3,3KΩ 330Ω 0,33µF 63v 0,33µF 63v CR03 1N4007 CR01 1000µF 40V BZX85C20 32,33 1000µF 40V 3,3KΩ CR02 CR04 BZX85C20 330Ω 1N4007 0,33µF 63v 0,33µF 63v 63,64 7915 RG02 TIP42 ALIMENTATION SUPPLY +15V -15V...
  • Page 17 Sensing Model R630 card 1 - FUNCTIONAL 2 - ADJUSTMENTS - This card elaborates from the three phases voltage - P1 : Reactive droop adjust for parallel operation bet- image of the generator given by the "ALTERNATOR I/O" : ween equivalent machine.
  • Page 18 Sensing Model R630 card Vref 1c,1a Reg 1 Principle diagram 16a,17c R600 DETECTION SENSING card 32c,32a 22/06/92 DETECTION SENSING Vref U/kf FRONT VIEW SENSING CARD Statisme/Droop Sous vtesse Underfrequency NT1950050/a-11/92 f:2/2...
  • Page 19 PID, LIMIT Model R630 card 1 - FUNCTIONAL 2 - ADJUSTMENTS - This card, from Vm (machine voltage image), Vref - P1 : Ceiling unlocked voltage threshold adjust (nor- (voltage set point) and complementary informations mally 90% Un). given in the following, elaborates the voltage command...
  • Page 20 PID, LIMIT Model R630 card MIMIC DIAGRAM PID, LIMIT CARD Vref static Vpot dig relay ∑ static Vstat relay ∑ CdeU Pext Vres CdeU/U CosØ static CdeCosØ relay V Externe Cct integ Vm -10% ∑ Vref If min IcosØ limit AUTO output PID &...
  • Page 21 PID, LIMIT Model R630 card NT1950060/a-11/92 f:3/3...
  • Page 22 Driver Model R630 card 1 - FUNCTIONAL 2 - ADJUSTMENTS This card controls from "AUTO" and "MANU" voltage - P1 : Integrator time constant adjust. reference and some additional informations detailed in - P2 : Unlocked ceiling time delay adjust. (generally 5s) the following, the exciter field current supply by the regu- - P3 : Alarm time delay adjust after ceiling unlock.
  • Page 23 Driver Model R630 card MIMIC DIAGRAM DRIVER CARD Driver card Supply +/-15Vdc 8pts connector Auxiliairy isolated supply supply +Vdc Power supply +Vcc HALL sensor supply -Vdd +Vcc -Vdd Measure HALL sensor Converter I/U 0 - VDC short-circuit Synchronisatio Transistor Drain...
  • Page 24 Driver Model R630 card NT1950070/b-11/93 f:3/3...
  • Page 25 Cos Ø - kVAR Model R630 Optional card 1 - FUNCTIONAL per (CAV) on the card (internal). 2 - ADJUSTMENTS This card elaborates from generator current and voltage informations, the following signals: - P1 : KVAR internal setting. - P2 : PF (cosØ) internal setting.
  • Page 26 Cos Ø - kVAR Model R630 Optional card MIMIC DIAGRAM COSØ - KVAR CARD IsinØ CosØ external KVAR setting external Phase shifte Monostable cosØ setting CosØ/KVAR KVAR CT // Gain Sample KVAR KVAR IsinØ Filter and hold KVAR Ø CosØ...
  • Page 27 Cos Ø - kVAR Model R630 Optional card NT1950080/b-10/94 f:3/3...
  • Page 28 Optional mains Model R630 I / O 1 - FONCTIONNAL input / output terminals. 2 - ADJUSTMENTS - This unit is mainly an interface between external signals - P01 : Ur setting for mains nominal voltage. (10Vdc for and low power electronics.
  • Page 29 Optional mains Model R630 I / O U mains Terminal V mains N° W mains 16a, 17c +Vcc 1c -Vcc 32a P.F / Kvar CR16 48 53 Terminal Bl Cmd U/U 35 36 Terminal Bl +12Vdc U/U CR15 Reserve To 32pts J1...
  • Page 30 Optional mains Model R630 I / O 10TE relais relais Connect Connect relais INTERNAL VIEW MAINS I / O RESEAU E/S MAINS I/O Reseau FRONT VIEW MAINS I / O PT7 CosØ / Kvar NT1950020/b-10/94 f:3/3...
  • Page 31 Digital pot U / P.F Model R610 / R630 Optional card 1 - FUNCTIONAL 2 - ADJUSTMENTS This card replace two conventional motorized potentio- - P1 : Clock speed (total range time) meters : - P2 : Voltage range value •...
  • Page 32 Digital pot U / P.F Model R610 / R630 Optional card Digital pot U / P.F CARD MIMIC DIAGRAM U / D Cmd + Digital Logic pot U Max Pos DOWN static Cmd - relay Cmd P.F -Vref U / D Digital pot P.F /...
  • Page 33 Digital pot U / P.F Model R610 / R630 Optional card NT1950110/a-01/94 f:3/3...
  • Page 34 Manual mode 1 Model R630 Optional card 1 - FUNCTIONAL 2 - ADJUSTMENTS This card elaborates from internal setting (PO2) and - P1 : Voltage limitation setting external setting informations, the Ifield command signal - P2 : Internal Ifield value setting given to "MANU"...
  • Page 35 Manual mode 1 Model R630 Optional card MANUAL MODE 1 CARD MIMIC DIAGRAM 24Vac AC / DC Filter PI ampli f S manu External If Control +Vcc 1c,1a Voltage Ifield -Vcc limitation 32c,32a setting 16a, 17c Limitation Ceiling locked If setting...
  • Page 36 Manual mode 1 Model R630 Optional card NT1950100/b-10/94 f:3/3...
  • Page 37 Digital pot Ifield Model R630 Optional card 1 - FUNCTIONAL 2) ADJUSTMENTS - P1 : Clock speed (Time delay in follower mode) This card replace one conventional motorized potentio- - P2 : Clock speed (range time in "MANU" mode) meter in "MANU" mode and sets the "MANU" channel...
  • Page 38 Digital pot Ifield Model R630 Optional card Ifield digital pot CARD MIMIC DIAGRAM U / D Cmd I+ Digital Logic pot 2 DOWN Cmd I- Max Pos Vref Follower Speed U / D static relay Digital pot 1 Clock Manu Speed...
  • Page 39 Digital pot Ifield Model R630 Optional card NT1950115/a-01/94 f:3/3...
  • Page 40 Mains P.F Regulation Model R610 / R630 Optional card 1 - DESCRIPTION Jumpers - CV1 A : Channel 1 used This card is used when the P.F or KVAR regulation is - CV1 B : Channel 1 not used wanted not at the generator terminals but at the mains - CV2 A : Channel 1 used input.
  • Page 41 Mains P.F Regulation Model R610 / R630 Optional card MAINS P.F REGULATION CARD MIMIC DIAGRAM Connector Connector DB 25 points 64 points Gain 10Hz 4 -20mA Chan 1 Corr PID Filter / 0-10V 4 -20mA Ref U External setting 1 Ref P.F...
  • Page 42 Mains P.F Regulation Model R610 / R630 Optional card NT1950120/a-04/94 f:3/3...
  • Page 43 LIMIT Istator Model R610 / R630 Optional card 1 - FUNCTIONAL 2 - REGLAGES - A voltage, image of the stator current of the machine, - P1 : Stator current limit adjust. (about 2In to 4In ) fed from the "ALTERNATOR I / O" card is rectified, filtered - P2 : Ramp-up time adjust.
  • Page 44 LIMIT Istator Model R610 / R630 Optional card MA1/1 MA1/3 MA1/4 CR01 MA1/2 CR02 (Positif = desexcitation) 1a,1c +Vcc +Vcc 32a,32c -Vcc -Vcc CR06 CR07 MA2/1 MA2/2 MA2/3 CR08 CR05 LIMIT I STATOR LIMIT FRONT VIEW Lim Istator card SEUIL...
  • Page 45 Start-up Model R630 R630 4 - ADJUSTMENTS CAUTION - Refer also to card descriptions. Never energize the AVR when - The AVR is normally preset in factory. the driver card is removed. - The nominal voltage can be set by Vref (P5) on sensing An overvoltage can appear and the power card.
  • Page 46 Start-up Model R630 R630 7 - PARALLEL WITH THE MAINS (2F) 9 - MANUAL OPERATION (if used) - The generator and mains voltages must be as equal as - If a manual mode card is used, it is possible to control possible.