GE P4A Technical Manual page 750

Micom p40 agile single br eaker multi-end current differential ied (non distance)
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Appendix B - Settings and Signals
MENU TEXT
VN>1 tReset
Setting to determine the reset/release definite time for the first stage characteristic
VN>2 Status
Setting to enable or disable the second stage definite time residual overvoltage element.
VN>2 Voltage Set
Pick-up setting for the second stage residual overvoltage element.
VN>2 Time Delay
Operating time delay for the second stage residual overvoltage element.
GROUP 1: THERMAL
OVERLOAD
This column contains settings for Thermal Overload
Characteristic
Setting for the operating characteristic of the thermal overload element.
Thermal Trip
Sets the maximum full load current allowed and the pick-up threshold of the thermal characteristic.
Thermal Alarm
Setting for the thermal state threshold corresponding to a percentage of the trip threshold at which an alarm will be generated.
Time Constant 1
Setting for the thermal time constant for a single time constant characteristic or the first time constant for the dual time constant
characteristic.
Time Constant 2
Setting for the second thermal time constant for the dual time constant characteristic.
GROUP 1: VOLT
PROTECTION
This column contains settings for Voltage protection
UNDER VOLTAGE
Under Voltage Sub Heading
V< Measur't Mode
Sets the combination of measured input voltage that will be used for the undervoltage elements.
Note: If any stage is disabled, the associated text in the setting menu cell setting will remain visible but will not affect the operation of the
stage that is enabled.
V< Operate Mode
Setting that determines whether any phase or all three phases has to satisfy the undervoltage criteria before a decision is made.
Note: If any stage is disabled, the associated text in the setting menu cell setting will remain visible but will not affect the operation of the
stage that is enabled.
V<1 Function
Setting for the tripping characteristic of the first stage undervoltage element.
B184
COL
ROW
DEFAULT SETTING
3B
06
0
3B
07
Disabled
3B
08
10
3B
09
10
3C
00
3C
01
Single
3C
02
1
3C
03
70
3C
04
10
3C
05
5
42
00
42
01
42
02
V<1 & V<2 Ph-Ph
42
03
V<1 & V<2 Any Ph
42
04
DT
DESCRIPTION
From 0 to 100 in steps of 0.01
[Courier Number (time-seconds)]
Disabled
Enabled
[Indexed String]
From 1*V1 to 80*V1 in steps of 1*V1
[Courier Number (voltage)]
From 0 to 100 in steps of 0.01
[Courier Number (time-seconds)]
Disabled
Single
Dual
[Indexed String]
From 0.08*I1 to 4.0*I1 in steps of 0.01*I1
[Courier Number (current)]
From 50 to 100 in steps of 1
[Courier Number (percentage)]
From 1 to 200 in steps of 1
[Courier Number (time-minutes)]
From 1 to 200 in steps of 1
[Courier Number (time-minutes)]
V<1 & V<2 Ph-Ph
V<1 & V<2 Ph-N
V<1Ph-Ph V<2Ph-N
V<1Ph-N V<2Ph-Ph
[Indexed String]
V<1 & V<2 Any Ph
V<1 & V<2 3 Phase
V<1AnyPh V<2 3Ph
V<1 3Ph V<2AnyPh
[Indexed String]
Disabled
DT
IDMT
[Indexed String]
P54A/B/C/E
AVAILABLE OPTIONS
P54xMED-TM-EN-1

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