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Siemens 7VE51 User manual

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6% 6
.UMERICAL 0ARALLELING $EVICE
)NSTRUCTION -ANUAL /RDER .O # ' # 
&IGURE  )LLUSTRATION OF THE NUMERICAL PARALLELING DEVICE 6% IN FLUSH MOUNTING CASE
D3IEMENS !' 
#ONFORMITY6%6
# ' #

#ONFORMITY
4HIS PRODUCT IS IN CONFORMITY WITH THE DIRECTIVE OF THE #OUNCIL OF THE %UROPEAN #OMMUNITIES ON THE APPROXIMA
TION OF THE LAWS OF THE -EMBER 3TATES RELATING TO ELECTROMAGNETIC COMPATIBILITY %-# #OUNCIL $IRECTIVE
%%# AND CONCERNING ELECTRICAL EQUIPMENT FOR APPLICATION WITHIN SPECIFIED VOLTAGE LIMITS ,OW VOLTAGE
DIRECTIVE  %%#
#ONFORMITY IS PROVED BY TESTS THAT HAD BEEN PERFORMED ACCORDING TO ARTICLE  OF THE #OUNCIL $IRECTIVE IN ACCOR
DANCE WITH THE GENERIC STANDARDS %.   AND %.   FOR %-# DIRECTIVE AND THE STANDARDS %.
  FOR LOW VOLTAGE DIRECTIVE BY 3IEMENS !'
4HE DEVICE IS DESIGNED AND MANUFACTURED FOR APPLICATION IN INDUSTRIAL ENVIRONMENT
4HE DEVICE IS DESIGNED IN ACCORDANCE WITH THE INTERNATIONAL STANDARDS OF )%#  AND THE 'ERMAN STANDARDS
$).   PART  CORRESPONDING TO 6$%  PART 
6% #ONTENTS
6

# ' #
#ONTENTS
 )NTRODUCTION 
 !PPLICATION 
 &EATURES 
 $ESIGN 
 !RRANGEMENTS 
 $IMENSIONS 
 /RDERING DATA 
 4ECHNICAL DATA 
 'ENERAL DATA 
 )NPUTSOUTPUTS 
 %LECTRICAL TESTS 
 -ECHANICAL STRESS TESTS 
 #LIMATIC STRESS TESTS 
 3ERVICE CONDITIONS 
 $ESIGN 
 0ARALLELING 
 &REQUENCY AND VOLTAGE BALANCING FOR 6% ONLY 
 !NCILLARY FUNCTIONS 
 -ETHOD OF OPERATION 
 /PERATION OF COMPLETE UNIT 
 0ARALLELING OF GENERATORS WITH SYSTEMS 
 !UTOMATIC SYNCHRONIZING OF GENERATORS 
 0ARALLELING OF SYSTEMS 
 /UTPUT OF STATUS SIGNALS 
 -EASUREMENT SEQUENCE 
 !NCILLARY FUNCTIONS 
 0ROCESSING OF ANNUNCIATIONS 
 )NDICATIONS AND BINARY OUTPUTS SIGNAL RELAYS 
 )NFORMATION ON THE DISPLAY PANEL OR TO APERSONAL COMPUTER 
 2OUTINE OPERATIONAL MEASUREMENTS 
 -ONITORING FUNCTIONS 
 (ARDWARE MONITORING 
 3OFTWARE MONITORING 
#ONTENTS6% 6
# ' #
 )NSTALLATION INSTRUCTIONS 
 5NPACKING AND REPACKING 
 0REPARATIONS 
 -OUNTING AND CONNECTIONS 
 -ODEL 6% $ FOR PANEL SURFACE MOUNTING 
 -ODEL 6% # FOR PANEL FLUSH MOUNTING OR J%JJJ FOR CUBICLE INSTALLATION 
 #HECKING THE RATED DATA 
 #ONTROL DC VOLTAGE OF BINARY INPUTS 
 #ONNECTIONS 
 #HECKING THE CONNECTIONS 
 /PERATING INSTRUCTIONS 
 3AFETY PRECAUTIONS 
 $IALOG WITH THE DEVICE 
 -EMBRANE KEYBOARD AND DISPLAY PANEL 
 /PERATION WITH A PERSONAL COMPUTER 
 /PERATIONAL PRECONDITIONS 
 2EPRESENTATION OF THE 6% FRONT VIEWS 
 3ETTING THE OPERATIONAL PARAMETERS 
 )NTRODUCTION 
 )NITIAL DISPLAYS ADDRESS BLOCKS  AND  
 0OWER SYSTEM DATA ADDRESS BLOCK  
 'ENERAL INFORMATION ON PARAMETER BLOCKS 
 3ETTINGS FOR FUNCTION RANGE 
 3ETTINGS FOR PARALLELING 
 3ETTINGS FOR FREQUENCY BALANCING 6% ONLY 
 3ETTINGS FOR VOLTAGE BALANCING 6% ONLY 
 /UTPUT OF STATUS SIGNALS 6% ONLY 
 !NNUNCIATIONS 
 )NTRODUCTION 
 /PERATIONAL ANNUNCIATIONS ON THE DISPLAY OR VIA THE OPERATING INTERFACE ADDRESS BLOCK  
 !NNUNCIATIONS CONCERNING PARALLELING PROCEDURE ADDRESS BLOCKS  TO  
 !NNUNCIATIONS ON ,%$ INDICATORS AND OUTPUT SIGNAL RELAYS 
 2EAD OUT OF OPERATIONAL MEASURED VALUES ADDRESS BLOCK  
 #OMMISSIONING 
 'ENERAL 
 #HECKING THE CONTROL CIRCUITS 
 #HECKING THE MEASURED VOLTAGE CIRCUITS 
 -EASURING THE CLOSING TIME OF THE CIRCUIT BREAKER 
 $UMMY SYNCHRONIZATION ATTEMPTS 
 /PERATIONAL PARALLELING 
 0ARALLELING PROCEDURE 
 0ARALLELING OF SYNCHRONOUS SYSTEMS 
 0ARALLELING OF ASYNCHRONOUS SYSTEMS 
 3YNCHRONIZATION OF GENERATORS 
 2EACTIONS TO FAULTS DURING PARALLELING 
6% #ONTENTS
6

# ' #
 -AINTENANCE AND FAULT TRACING 
 2OUTINE CHECKS 
 &AULT TRACING 
 2EPLACING THE MINI FUSE 
 2EPAIRS 
 3TORAGE 
!PPENDIX 
! 'ENERAL DIAGRAMS 
" #ONNECTION DIAGRAMS 
-ATCHING TRANSFORMERS 
# 4ABLES 
./4%
4HIS INSTRUCTION MANUAL DOES NOT PURPORT TO COVER ALL
DETAILS IN EQUIPMENT NOR TO PROVIDE FOR EVERY POSSI
BLE CONTINGENCY TO BE MET IN CONNECTION WITH INSTAL
LATION OPERATION OR MAINTENANCE
3HOULD FURTHER INFORMATION BE DESIRED OR SHOULD
PARTICULAR PROBLEMS ARISE WHICH ARE NOT COVERED
SUFFICIENTLY FOR THE PURCHASER S PURPOSE THE MATTER
SHOULD BE REFERRED TO THE LOCAL 3IEMENS SALES OFFICE
4HE CONTENTS OF THIS INSTRUCTION MANUAL SHALL NOT BE
COME PART NOR MODIFY ANY PRIOR OR EXISTING AGREE
MENT COMMITMENT OR RELATIONSHIP 4HE SALES CON
TRACT CONTAINS THE ENTIRE OBLIGATIONS OF 3IEMENS 4HE
WARRANTY CONTAINED IN THE CONTRACT BETWEEN THE PAR
TIES IS THE SOLE WARRANTY OF 3IEMENS !NY STATEMENTS
CONTAINED HEREIN DO NOT CREATE NEW WARRANTIES NOR
MODIFY THE EXISTING WARRANTY
)NTRODUCTION6% 6
# ' #
 )NTRODUCTION
 !PPLICATION
4HE NUMERICAL PARALLELING DEVICE 6% IS SUITABLE
FOR PARALLELING GENERATORS WITH NETWORKS AND FOR PAR
ALLELING NETWORKS WHICH ARE ALREADY SYNCHRONOUS
3EVERAL SYNCHRONIZE LOCATIONS CAN BE OPERATED FROM
ONE DEVICE BY REMOTE SELECTION OF VARIOUS SETTING PA
RAMETER BLOCKS
4HE MODEL 6% HAS ALL FUNCTIONS REQUIRED FOR
SYNCHRONOUS OR ASYNCHRONOUS PARALLELING )T HAS TWO
ISOLATED BINARY INPUTS AND TWO SETTING PARAMETER
BLOCKS AND IS THUS SUITABLE FOR TWO REMOTE SELECTION
LOCATIONS
4HE MODEL 6% ADDITIONALLY CONTAINS VOLTAGE
AND FREQUENCY BALANCERS WHOSE WORKING RANGES
AND CONTROL COMMANDS CAN BE INDIVIDUALLY MATCHED
TO THE PROPERTIES OF THE GENERATOR AND OF THE VOLTAGE
AND SPEED REGULATORS 4HUS COMPLETELY AUTOMATIC
SYNCHRONIZATION OF GENERATORS WITH THE NETWORK IS
POSSIBLE 4HIS MODEL HAS A TOTAL OF SIX ISOLATED BINARY
INPUTS AND SIX SETTING BLOCKS FOR SIX REMOTE SELECTION
LOCATIONS 4HE BALANCING OUTPUTS CAN BE REPLACED BY
STATUS SIGNALS WHICH INDICATE THE STATUS OF THE VOLT
AGES FREQUENCIES AND ANGLE DIFFERENCE
4HE HIGH SAFETY AND AVAILABILITY OF THE DEVICE ARE
GUARANTEED BY TWO ANALOG INPUT CIRCUITS WITH SEPA
RATE MEASURED VALUE INPUTS AND ANALOG TO DIGITAL
CONVERTER RANGES TWO DIFFERENT AND LOGICALLY INDE
PENDENT METHODS OF MEASUREMENT TWO COMMAND
RELAYS CONTROLLED BY DIFFERENT CRITERIA TOGETHER WITH
COMPREHENSIVE MONITORING FUNCTIONS AND PLAUSIBIL
ITY CHECKS
 &EATURES
0ROCESSOR SYSTEM WITH POWERFUL  BIT MICROPRO
CESSOR
#OMPLETE DIGITAL MEASURED VALUE PROCESSING AND
CONTROL FROM DATA ACQUISITION AND DIGITIZING OF THE
MEASURED VALUES UP TO THE OUTPUT OF STATUS SIG
NALS CONTROL AND CLOSE COMMANDS
#OMPLETE GALVANIC AND RELIABLE SEPARATION OF THE
INTERNAL PROCESSING CIRCUITS FROM THE MEASURE
MENT CONTROL AND SUPPLY CIRCUITS OF THE SYSTEM
WITH SCREENED INPUT TRANSDUCERS BINARY INPUT AND
OUTPUT MODULES AND DCDC CONVERTER
$UAL CHANNEL DESIGN OF MEASURED VALUE PROCESS
ING WITH TWO DIFFERENT AND LOGICALLY INDEPENDENT
METHODS
!PPLICABLE FOR PARALLELING OF SYNCHRONOUS AND
ASYNCHRONOUS NETWORKS AS WELL AS FOR SYNCHRONIZ
ING OF GENERATORS WITH NETWORKS OPTIONALLY WITH
VOLTAGE AND FREQUENCY BALANCER
2EMOTE SWITCH OVER OF SETTING PARAMETER BLOCKS
FOR USE ON SEVERAL DIFFERENT PARALLELING LOCATIONS
POSSIBLE
#ALCULATION OF OPERATIONAL MEASURED VALUES AND
INDICATION ON THE FRONT DISPLAY
3IMPLE SETTING AND OPERATION USING THE INTEGRATED
OPERATION PANEL OR A CONNECTED PERSONAL COMPUT
ER WITH MENU GUIDED SOFTWARE
3TORAGE OF INDICATION
#ONTINUOUS MONITORING OF THE HARDWARE AND SOFT
WARE OF THE DEVICE
$ESIGN6%6

# ' #
 $ESIGN
 !RRANGEMENTS
$EPENDING ON THE APPLICATION TWO BASIC MODELS ARE
AVAILABLE
&OR PARALLELING ASYNCHRONOUS OR
SYNCHRONOUS VOLTAGE SOURCES WITH
TWO SELECTABLE PARAMETER BLOCKS 6%
&OR PARALLELING ASYNCHRONOUS OR
SYNCHRONOUS VOLTAGE SOURCES WITH
SIX SELECTABLE PARAMETER BLOCKS
WITH FREQUENCY AND VOLTAGE BALANCER 6%
)N THE 6% ALL FUNCTIONS INCLUDING DCDC CONVER
TER ARE ACCOMMODATED ON ONE BASIC PLUG IN MOD
ULE OF $OUBLE %UROPA &ORMAT )N THE 6% AN AD
DITIONAL PLUG IN MODULE IS ADDED TO THE BASIC MOD
ULE )N THE FOLLOWING THE DATA APPLYING TO THE 6%
ARE GIVEN IN   SHOULD THEY DEVIATE FROM THE 6%
MODEL
4HE MODULES ARE INSTALLED IN A HOUSING 80 4WO
DIFFERENT TYPES OF HOUSINGS CAN BE DELIVERED
6%JJ J$JJJ IN HOUSING 80 
80  FOR PANEL SURFACE MOUNTING
4HE HOUSING HAS FULL SHEET METAL COVERS AS WELL
AS A REMOVABLE FRONT COVER WITH TRANSPARENT PLAS
TIC WINDOW
0LASTIC GUIDE RAILS ARE BUILT IN FOR THE SUPPORT OF
PLUG IN MODULES .EXT TO THE GUIDE RAIL AT THE BOT
TOM ON THE LEFT HAND SIDE OF EACH MODULE A CON
TACT AREA WHICH IS ELECTRICALLY CONNECTED TO THE
HOUSING IS INSTALLED TO MATE WITH THE EARTHING
SPRING OF THE MODULE #ONNECTION TO EARTH IS MADE
BEFORE THE PLUGS MAKE CONTACT %ARTHING SCREWS
HAVE BEEN PROVIDED ON THE LEFT HAND SIDE OF THE
HOUSING !DDITIONALLY TERMINAL   IS CON
NECTED TO THE CASE
!LL EXTERNAL SIGNALS ARE CONNECTED TO  
SCREWED TERMINALS WHICH ARE ARRANGED OVER CUT
OUTS ON THE TOP AND BOTTOM COVERS 4HE TERMINALS
ARE NUMBERED CONSECUTIVELY FROM LEFT TO RIGHT AT
THE BOTTOM AND TOP
4HE DEGREE OF PROTECTION FOR THE HOUSING IS )0
FOR THE TERMINALS )0 &OR DIMENSIONS PLEASE RE
FER TO &IGURE  
6%JJ J#JJJ IN HOUSING 80 
80  FOR PANEL FLUSH MOUNTING OR
6%JJ J%JJJ FOR CUBICLE INSTALLATION
4HE HOUSING HAS FULL SHEET METAL COVERS AS WELL
AS A REMOVABLE FRONT COVER WITH TRANSPARENT PLAS
TIC WINDOW FOR PANEL MOUNTING
0LASTIC GUIDE RAILS ARE BUILT IN FOR THE SUPPORT OF
PLUG IN MODULES .EXT TO THE GUIDE RAIL AT THE BOT
TOM ON THE LEFT HAND SIDE OF EACH MODULE A CON
TACT AREA WHICH IS ELECTRICALLY CONNECTED TO THE
HOUSING IS INSTALLED TO MATE WITH THE EARTHING
SPRING OF THE MODULE #ONNECTION TO EARTH IS MADE
BEFORE THE PLUGS MAKE CONTACT %ARTHING SCREWS
HAVE BEEN PROVIDED ON THE REAR WALL OF THE HOUS
ING
!LL EXTERNAL SIGNALS ARE CONNECTED TO CONNECTOR
MODULES WHICH ARE MOUNTED ON THE REAR COVER
OVER CUT OUTS &OR EACH ELECTRICAL CONNECTION
ONE SCREWED TERMINAL AND ONE PARALLEL SNAP IN
TERMINAL ARE PROVIDED &OR FIELD WIRING THE USE OF
THE SCREWED TERMINALS IS RECOMMENDED SNAP IN
CONNECTION REQUIRES SPECIAL TOOLS
4HE PLUG MODULES ARE LABELLED ACCORDING TO THEIR
MOUNTING POSITION BY MEANS OF A GRID SYSTEM EG
! 4HE INDIVIDUAL CONNECTIONS WITHIN A MODULE
ARE NUMBERED CONSECUTIVELY FROM LEFT TO RIGHT
WHEN VIEWED FROM THE REAR EG ! REFER TO
&IGURE 
$EGREE OF PROTECTION FOR THE HOUSING IS )0 FOR
CUBICLE INSTALLATION )0 FOR THE TERMINALS )0
&OR DIMENSIONS PLEASE REFER TO &IGURE  
$ESIGN6%6
# ' #
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
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!
HORIZONTAL POSITION
VERTICAL POSITION
CONSECUTIVE CONNECTION NUMBER


!




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

&IGURE  #ONNECTION PLUGS REAR VIEW HOUSING FOR FLUSH MOUNTING EXAMPLE
$ESIGN6%6

# ' #
 $IMENSIONS
&IGURES  TO  SHOW THE DIMENSIONS OF THE VARIOUS TYPES OF HOUSINGS AVAILABLE
6% (OUSING FOR PANEL SURFACE MOUNTING 80 
-AX  TERMINALS FOR CROSS SECTION MAX  MM

$IMENSIONS IN MM
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2ESET AND
PAGING BUTTONS
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%ARTHING TERMINAL 
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&IGURE  $IMENSIONS FOR HOUSING 80  FOR PANEL SURFACE MOUNTING
$ESIGN6%6
# ' #

6% (OUSING FOR PANEL FLUSH MOUNTING OR CUBICLE INSTALLATION 80 
-OUNTING PLATE

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#ONNECTOR MODULES
2ESET AND PAGING
BUTTONS
0ANEL CUT OUT


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
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$IMENSIONS IN MM
#ONNECTORS
3CREWED TERMINAL FOR MAX  MM


4WIN SPRING CRIMP CONNECTOR IN PARALLEL FOR
MAX  MM


&IGURE  $IMENSIONS FOR HOUSING 80  FOR PANEL FLUSH MOUNTING OR CUBICLE INSTALLATION