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2.4 TECHNICAL SPECIFICATIONS
2.4.1.25 WATTMETRIC ZERO-SEQUENCE DIRECTIONAL (32N)
Measured Power
Number of elements
Voltage Pickup Level (VN)
2
Level Accuracy for Voltage
Current Selection
OC Pickup Level
Level Accuracy for current
OC Pickup Delay
Power Pickup Level
Characteristic Angle (MTA)
Power Pickup Delay
Level Accuracy for Power
Curve Shapes
Curve Multiplier (Time Dial)
Tripping time accuracy
Snapshot Events
Operate time
2.4.2.1 AUTORECLOSE (79)
Schemes
Number of shots
Dead time
Reclaim time
Condition permission
Hold time
Reset time
Snapshot Events
Possibility to modify protection settings after each shot programmable through PLC (block signals available after each
shot)
2-16
Zero sequence
6 (3 High level, 3 Low level)
2.00 to 70.00 Volts in steps of 0.01
Voltage calculated from phases if Auxiliary voltage is set
to Vx
Voltage Measured directly from the fourth voltage
transformer if Auxiliary voltage is set to VN.
±1% reading ±0.1% Full Scale from 10 to 275 V
IN (calculated from phases)
IG
(measured
transformer)
0.005 to 0.400 Amps in steps of 0.001
±0.5% of the reading ± 10 mA from 0.05 to 10 A
±1.5% of the reading for higher values
0.00 to 600.00 seconds in steps of 0.01
0.01 to 4.50 Watts in steps of 0.01
0 to 360º in steps of 1
0.00 to 600.00 seconds in steps of 0.01
±1% of the reading at -0.8 = PF = -1 and 0.8 <PF=1
Inverse Curve
Definite time
FlexCurve™ A/B/C/D user curve
0.02 to 2.00 s in steps of 0.01 s
±3.5% of operate time or 50 ms whichever is greater
Selectable by setting
< 45 ms at 50 Hz, typically
Three-pole tripping schemes
Up to 4 reclose attempts before lockout
Independent dead time setting before each shot
adjustable between 0 and 900 s in steps of 0.01 s
0.00 to 900.00 s in steps of 0.01 s
Selectable by setting
0.00 to 900.00 s in steps of 0.01 s
0.00 to 900.00 s in steps of 0.01 s
Selectable by setting
F650 Digital Bay Controller
2 PRODUCT DESCRIPTION
directly
from
the
fourth
2.4.2 CONTROL
GEK-113000T
current
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