GE Multilin F650, Руководство пользователя

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GEK-113000AE F650 Digital Bay Controller 2-19
2 PRODUCT DESCRIPTION 2.5 TECHNICAL SPECIFICATIONS
2
2.5.2.5 CT SUPERVISION FAILURE ( 60CTS )
2.5.2.6 SECOND HARMONIC INHIBIT
2.5.2.7 BROKEN CONDUCTOR (I2/I1)
2.5.2.8 LOCKED ROTOR (48)
Inputs Neutral Current I
N
Neutral Voltage V
N
(from three-phase VTs)
Ground Current I
g
Sensitive Ground Current I
sg
Time Delay: 0.00 to 600.00 s in steps of 0.01 s
3I0 Level Accuracy: ±0.5% of the reading ± 10 mA from 0.05 to 10 A (for ground)
±1.5% of the reading ± 1 mA from 0.005 to 5 A (for sensitive
ground
3V0 Level Accuracy: ±1% of reading from 10 to 208 V
Ground current accuracy ±0.5% of the reading ± 10 mA from 0.05 to 10 A
Sensitive Ground current Accuracy ±1.5% of the reading ± 1 mA from 0.005 to 5 A
Operate Time: < 20 ms at 60 Hz
< 25 ms at 50 Hz
Snapshot Events: Selectable by settings
Operating Parameter: Current 2nd harmonic per phase or average
Pickup Level: 0.1 to 40.0% in steps of 0.1%
Dropout Level: 98% of pickup
Level accuracy: 2% or 10mA
Minimum Current: 0.05 to 15.00 A in steps of 0.01
Time Delay: 0.00 to 600.00 s in steps of 0.01
Time Delay Accuracy: ±3% of expected time or 1,5 cycle, whichever is greater
Time accuracy: 3% or 1.5 cycles
Snapshot Events: Selectable by settings
Pickup level 20.0-100.0% (I2/I1 ratio) in steps of 0.1%
Dropout level 97% to 98% of the pickup level
Trip delay 0.00 to 900.00 s in steps of 0.01 s
Timing accuracy ±3.5% of operate time or 50 ms. (whichever is greater)
Snapshot Events Selectable by setting
Operation Threshold 0.000 to 1.000 A in steps of 0.001 A
I2/I1 current inhibition level Selectable by setting from 0.000 to 1.000 in steps of 0.001 A
Current Input Phasor (without harmonics) or RMS
Rated current For connection to 1 or 5 A CTs.
Full Load Current 0.10 to 10.00 kA in steps of 0.01 kA
Pickup level 1.01 to 109.00 in steps of 0.01 x FLC