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)NSTALLATION INSTRUCTIONS
6+
6
# ' #
#ONNECTIONS
'ENERAL AND CONNECTION DIAGRAMS ARE SHOWN IN !P
PENDIX ! AND " 4HE MARSHALLING POSSIBILITIES OF THE
BINARY INPUTS AND OUTPUTS ARE DESCRIBED IN 3ECTION
#HECKING THE CONNECTIONS
7ARNING
3OME OF THE FOLLOWING TEST STEPS ARE CARRIED
OUT IN THE PRESENCE OF HAZARDOUS VOLTAGES
4HEY SHALL BE PERFORMED BY QUALIFIED PER
SONNEL ONLY WHICH IS THOROUGHLY FAMILIAR
WITH ALL SAFETY REGULATIONS AND PRECAUTION
ARY MEASURES AND PAY DUE ATTENTION TO
THESE
.ON OBSERVANCE CAN RESULT IN SEVERE PER
SONAL INJURY
"EFORE INITIAL ENERGIZATION WITH SUPPLY VOLTAGE THE
RELAY SHALL BE SITUATED IN THE OPERATING AREA FOR AT
LEAST TWO HOURS IN ORDER TO ENSURE TEMPERATURE
EQUALIZATION AND TO AVOID HUMIDITY INFLUENCES AND
CONDENSATION
3WITCH OFF THE CIRCUIT BREAKERS FOR THE DC SUPPLY
AND THE VOLTAGE TRANSFORMER CIRCUITS
#HECK THE CONTINUITY OF THE VOLTAGE TRANSFORMER
CIRCUITS AGAINST THE PLANT AND CONNECTION DIA
GRAMS
C
!RE THE VOLTAGE TRANSFORMERS CORRECTLY EARTHED
C
!RE THE POLARITIES OF THE VOLTAGE TRANSFORMER CIR
CUITS CORRECT
C
)S THE PHASE RELATIONSHIP OF THE VOLTAGE TRANS
FORMERS CORRECT
)F TEST SWITCHES HAVE BEEN FITTED IN THE SECONDARY
CIRCUITS CHECK THEIR FUNCTION
&IT A DC AMMETER IN THE AUXILIARY POWER CIRCUIT
RANGE APPROX ! TO !
#LOSE THE BATTERY SUPPLY CIRCUIT BREAKER CHECK
POLARITY AND MAGNITUDE OF THE VOLTAGE AT THE TERMI
NALS OF THE UNIT OR AT THE CONNECTOR MODULE
4HE MEASURED CURRENT CONSUMPTION SHOULD BE
CORRESPOND TO APPROXIMATELY 7 4RANSIENT
MOVEMENT OF THE AMMETER POINTER ONLY INDICATES
THE CHARGING CURRENT OF THE STORAGE CAPACITORS
4HE UNIT STARTS UP AND ON COMPLETION OF THE RUN
UP PERIOD THE GREEN ,%$ ON THE FRONT COMES ON
THE RED ,%$ GETS OFF AFTER AT LAST SEC
/PEN THE CIRCUIT BREAKER FOR THE DC POWER SUPPLY
2EMOVE DC AMMETER RECONNECT THE AUXILIARY
VOLTAGE LEADS
#LOSE THE VOLTAGE TRANSFORMER MCB SECONDARY
CIRCUIT
#HECK THE DIRECTION OF THE VOLTAGES AT THE RELAY TER
MINALS
/PEN THE MCB S FOR VOLTAGE TRANSFORMER SEC
ONDARY CIRCUITS AND DC POWER SUPPLY
#HECK THROUGH THE CLOSING CIRCUITS TO THE CIRCUIT
BREAKER
#HECK THROUGH THE CONTROL WIRING TO AND FROM OTH
ER DEVICES
#HECK THE SIGNAL CIRCUITS
#LOSE THE PROTECTIVE MCB S