Disconnect Switches - GE D30 Instruction Manual

5 SETTINGS
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PATH: SETTINGS SYSTEM SETUP
 SWITCH 1

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The disconnect switch control element contains the auxiliary logic for status and serves as the interface for opening and
closing of disconnect switches from SCADA or through the front panel interface. The disconnect switch control element can
be used to create interlocking functionality. For greater security in determination of the switch pole position, both the 89/a
and 89/b auxiliary contacts are used with reporting of the discrepancy between them. The number of available disconnect
switches is four per breaker.
To use this element, configure the contact outputs that open and close the disconnect switch to use FlexLogic operands
and
SWITCH 1 OFF CMD SWITCH 1 ON CMD
• SWITCH 1 FUNCTION: This setting enables and disables the operation of the disconnect switch element.
• SWITCH 1 NAME: Assign a user-defined name (up to six characters) to the disconnect switch. This name will be used
in flash messages related to disconnect switch 1.
GE Multilin
 
SWITCHES SWITCH 1(8)
SWITCH 1
FUNCTION: Disabled
SWITCH 1 NAME:
SW 1
SWITCH 1 MODE:
3-Pole
SWITCH 1 OPEN:
Off
SWITCH 1 BLK OPEN:
Off
SWITCH 1 CLOSE:
Off
SWITCH 1 BLK CLOSE:
Off
SWTCH 1 ΦA/3P CLSD:
Off
SWTCH 1 ΦA/3P OPND:
Off
SWITCH 1 ΦB CLOSED:
Off
SWITCH 1 ΦB OPENED:
Off
SWITCH 1 ΦC CLOSED:
Off
SWITCH 1 ΦC OPENED:
Off
SWITCH 1 TOPERATE:
0.070 s
SWITCH 1 ALARM
DELAY: 0.000 s
SWITCH 1 EVENTS:
Disabled
, and configure the disconnect switch control element's inputs as outlined here.
D30 Line Distance Protection System
5.4 SYSTEM SETUP

5.4.5 DISCONNECT SWITCHES

Range: Disabled, Enabled
Range: up to 6 alphanumeric characters
Range: 3-Pole, 1-Pole
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: FlexLogic operand
Range: 0.000 to 65.535 s in steps of 0.001
Range: 0.000 to 65.535 s in steps of 0.001
Range: Disabled, Enabled
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