GE D60 Instruction Manual page 310

SYSTEM SETUP
BREAKER 1 FUNCTION
BREAKER1 PUSH BUTTON CONTROL
— Assign a user-defined name (up to six characters) to the breaker. This name is used in flash messages
BREAKER 1 NAME
related to breaker 1.
— Selects "3-Pole" mode, where all breaker poles are operated simultaneously, or "1-Pole" mode where all
BREAKER 1 MODE
breaker poles are operated either independently or simultaneously.
— Selects an operand that creates a programmable signal to operate an output relay to open breaker 1.
BREAKER 1 OPEN
BREAKER 1 BLK OPEN
operate functionality or to block operation from a panel switch or from SCADA.
— Selects an operand that creates a programmable signal to operate an output relay to close breaker 1.
BREAKER 1 CLOSE
BREAKER 1 BLK CLOSE
operate functionality or to block operation from a panel switch or from SCADA.
BREAKER1 ΦA/3P CLOSED
mechanism. This input is a normally-open 52/a status input to create a logic 1 when the breaker is closed. If the
setting is selected as "3-Pole," this setting selects a single input as the operand used to track the breaker open or
MODE
closed position. If the mode is selected as "1-Pole," the input mentioned is used to track phase A and the
settings select operands to track phases B and C, respectively.
BREAKER 1 ΦC
BREAKER1 ΦA/3P OPND
a logic 1 when the breaker is open. If a separate 52/b contact input is not available, then the inverted
status signal can be used.
BREAKER 1 ΦB CLOSED
pole, this input is used to track the breaker phase B closed position as outlined for phase A.
5
BREAKER 1 ΦB OPENED
pole, this input is used to track the breaker phase B opened position as outlined for phase A.
BREAKER 1 ΦC CLOSED
pole, this input is used to track the breaker phase C closed position as outlined for phase A.
BREAKER 1 ΦC OPENED
pole, this input is used to track the breaker phase C opened position as outlined for phase A.
BREAKER 1 Toperate
and 52/b auxiliary contacts during breaker operation. If transient disagreement still exists after this time has expired, the
BREAKER 1 BAD STATUS
BREAKER 1 EXT ALARM
reporting contact.
BREAKER 1 ALARM DELAY
pole position tracking operands does not declare a pole disagreement. This allows for non-simultaneous operation of the
poles.
If single-pole tripping and reclosing is used, the breaker can trip unsymmetrically for faults. In this case, the minimum
alarm delay setting must exceed the maximum time required for fault clearing and reclosing by a suitable margin.
MANUAL CLOSE RECAL1 TIME
operator has initiated a manual close command to operate a circuit breaker.
BREAKER 1 OUT OF SV
5-132
— This setting enables and disables the operation of the breaker control feature.
— Set to "Enable" to allow faceplate pushbutton operations.
— Selects an operand that prevents opening of the breaker. This setting can be used for select-before-
— Selects an operand that prevents closing of the breaker. This setting can be used for select-before-
— Selects an operand, usually a contact input connected to a breaker auxiliary position tracking
— Selects an operand, usually a contact input, that is a normally-closed 52/b status input to create
— If the mode is selected as three-pole, this setting has no function. If the mode is selected as single-
— If the mode is selected as three-pole, this setting has no function. If the mode is selected as single-
— If the mode is selected as three-pole, this setting has no function. If the mode is selected as single-
— If the mode is selected as three-pole, this setting has no function. If the mode is selected as single-
— This setting specifies the required interval to overcome transient disagreement between the 52/a
FlexLogic operand is asserted from alarm or blocking purposes.
— This setting selects an operand, usually an external contact input, connected to a breaker alarm
— This setting specifies the delay interval during which a disagreement of status among the three-
— This setting specifies the interval required to maintain setting changes in effect after an
— Selects an operand indicating that breaker 1 is out-of-service.
D60 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS
BREAKER 1
and
BREAKER 1 ΦB
BREAKER 1 CLOSED