/PERATING INSTRUCTIONS
6%
6
# ' #
#OMMISSIONING
'ENERAL
0REREQUISITE FOR COMMISSIONING IS THE COMPLETION OF
THE PREPARATION PROCEDURES DETAILED IN #HAPTER
7ARNING
(AZARDOUS VOLTAGES ARE PRESENT IN THIS
ELECTRICAL EQUIPMENT DURING OPERATION
.ON OBSERVANCE OF THE SAFETY RULES CAN
RESULT IN SEVERE PERSONAL INJURY OR PROPERTY
DAMAGE
/NLY QUALIFIED PERSONNEL SHALL WORK ON AND
AROUND THIS EQUIPMENT AFTER BECOMING
THOROUGHLY FAMILIAR WITH ALL WARNINGS AND
SAFETY NOTICES OF THIS MANUAL AS WELL AS WITH
THE APPLICABLE SAFETY REGULATIONS
0ARTICULAR ATTENTION MUST BE DRAWN TO THE
FOLLOWING
!
4HE EARTHING SCREW OF THE DEVICE MUST
BE CONNECTED SOLIDLY TO THE PROTECTIVE
EARTH CONDUCTOR BEFORE ANY OTHER CON
NECTION IS MADE
!
(AZARDOUS VOLTAGES CAN BE PRESENT ON
ALL CIRCUITS AND COMPONENTS CONNECTED
TO THE SUPPLY VOLTAGE OR TO THE MEASUR
ING AND TEST QUANTITIES
!
(AZARDOUS VOLTAGES CAN BE PRESENT IN
THE DEVICE EVEN AFTER DISCONNECTION OF
THE SUPPLY VOLTAGE STORAGE CAPACI
TORS
!
4HE LIMIT VALUES GIVEN IN THE 4ECHNICAL
DATA 3ECTION MUST NOT BE EXCEED
ED AT ALL NOT EVEN DURING TESTING AND
COMMISSIONING
$URING WORKING ON THIS DEVICE NO FURTHER MEASURING
QUANTITIES MUST BE PRESENT AND ALL CONTROL OUTPUTS
MUST BE INTERRUPTED
7ARNING
0RIMARY TESTS SHALL BE PERFORMED ONLY BY
QUALIFIED PERSONNEL WHICH IS FAMILIAR WITH
THE PARTICULAR REQUIREMENTS CONCERNING
SYNCHRONIZING EQUIPMENT AND WITH THE OP
ERATION OF THE MACHINE OR SWITCHGEAR AS
WELL AS THE RULES AND REGULATIONS SWITCH
ING EARTHING ETC
4HE PROCEDURE DESCRIBED BELOW MUST THEREFORE NOT
BE CONSIDERED AS COMPLETE COMMISSIONING INSTRUC
TIONS BUT ONLY INDICATES THE NECESSARY STEPS USING
EXAMPLES 4HE INDIVIDUAL POSSIBILITIES AND REQUIRE
MENTS OF THE SWITCH GEAR MUST BE OBSERVED IN ADDI
TION
0RIMARY TESTS COMPRISE THE FOLLOWING STEPS
#HECKING THE CONTROL CIRCUITS
#HECKING THE MEASURED VOLTAGE CIRCUITS
-EASURING THE CIRCUIT BREAKER CLOSE TIMES
$UMMY SYNCHRONIZATION ATTEMPT
/PERATIONAL PARALLELING
#HECKING THE CONTROL CIRCUITS
4HE ADJACENT ISOLATORS ARE OPEN WHEN THE CIRCUIT
BREAKER IS CHECKED #HECK THAT THE CIRCUIT BREAKER
CAN ONLY BE CLOSED BY ACTIVATING THE DISCREPANCY
SWITCH IF THE SYNCHRONIZING SWITCH IF PRESENT IS IN THE
POSITION -ANUAL AND ONLY BY THE PARALLELING DEVICE
IF THE SWITCH IS IN THE POSITION !UTOMATIC
)N THE MODEL 6% WITH FREQUENCY AND VOLTAGE
BALANCERS THE CORRECT REACTION OF THE VOLTAGE AND
SPEED REGULATORS TO THE CONTROL COMMANDS INCREA
SEDECREASE IS CHECKED FROM THE PARALLELING DEVICE
7HEN THE STATUS MODE IS SELECTED CHECK THAT THE
SIGNAL OUTPUTS ARE CORRECTLY CONNECTED
.OTE
THAT THE
MEANING OF THE STATUS SIGNALS IS DIFFERENT FROM THAT OF
THE BALANCING CONTROL SIGNALS EG
F
!
IN BALANCING MODE MEANS FREQUENCY MUST BE
INCREASED
F IN STATUS MODE MEANS FREQUENCY IS TOO HIGH
4HE ABOVE MENTIONED TESTS ARE CARRIED OUT FOR EACH
PARALLELING LOCATION IF SEVERAL OF THESE ARE PRESENT !LL
ASSOCIATED CIRCUIT BREAKERS ARE ISOLATED ON BOTH
SIDES AS FAR AS POSSIBLE IN ORDER TO CHECK THE ASSIGN
MENT BETWEEN THE SELECTED PARALLELING LOCATION AND
THE CIRCUIT BREAKER
Содержание 7VE51
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