GE L30 Instruction Manual page 298

Line current differential system ur series
Hide thumbs Also See for L30:
Table of Contents

Advertisement

5.5 FLEXLOGIC
Table 5–20: FLEXELEMENT BASE UNITS
DCmA
DELTA TIME
FAULT LOCATION
FREQUENCY
PHASE ANGLE
POWER FACTOR
RTDs
SOURCE CURRENT
SOURCE POWER
SOURCE VOLTAGE
SYNCHROCHECK
(Max Delta Volts)
The
FLEXELEMENT 1 HYSTERESIS
hysteresis loop as a percentage of the pickup value as shown in the FlexElement direction, pickup, and hysteresis diagram.
The
FLEXELEMENT 1 DT UNIT
FLEXELEMENT 1 COMP MODE
rate of change mode of operation. This setting is applicable only if
This
FLEXELEMENT 1 PKP DELAY
specifies the reset delay of the element.
5
5-158
BASE = maximum value of the
under the +IN and –IN inputs.
BASE = 1 µs
BASE = Line Length as specified in Fault Report
f
= 1 Hz
BASE
ϕ
= 360 degrees (see the UR angle referencing convention)
BASE
PF
= 1.00
BASE
BASE = 100°C
I
= maximum nominal primary RMS value of the +IN and –IN inputs
BASE
P
= maximum value of V
BASE
V
= maximum nominal primary RMS value of the +IN and –IN inputs
BASE
V
= maximum primary RMS value of all the sources related to the +IN and –IN inputs
BASE
setting defines the pickup–dropout relation of the element by specifying the width of the
setting specifies the time unit for the setting
is set to "Delta". The
FLEXELEMENT 1 DT
setting specifies the pickup delay of the element. The
L30 Line Current Differential System
setting for the two transducers configured
DCMA INPUT MAX
× I
for the +IN and –IN inputs
BASE
BASE
. This setting is applicable only if
FLEXELEMENT 1 dt
setting specifies duration of the time interval for the
FLEXELEMENT 1 COMP MODE
FLEXELEMENT 1 RST DELAY
5 SETTINGS
is set to "Delta".
setting
GE Multilin

Advertisement

Table of Contents
loading

Table of Contents