ABB REF615 ANSI 5.0 FP1 Product Manual page 54

54 R E F 6 1 5 A N S I 5 . 0 F P 1 F E E D E R P R OT E C T I O N A N D C O N T R O L
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Table 78. Fault locator (SCEFRFLO) main settings
Parameter
Z Max phase load
Ph leakage Ris
Ph capacitive React
R1 line section A
X1 line section A
R0 line section A
X0 line section A
Line Len section A
—
Table 79. High-impedance fault detection (PHIZ) main settings
Parameter
Security Level
System type
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Table 80. Reverse power/directional overpower protection (DOPPDPR)
Characteristic
Operation accuracy
1)
Start time
2), 3)
Reset time
Reset ratio
Operate time accuracy
Suppression of harmonics
1) Measurement mode = "Pos Seq" (default)
2) U = U , f = 50 Hz, results based on statistical distribution of 1000 measurements
n n
3) Includes the delay of the signal output contact
—
Table 81. Reverse power/directional overpower protection (DOPPDPR) main settings
Parameter
Start value
Operate delay time
Directional mode
Power angle
—
Table 82. Underpower protection (DUPPDPR)
Characteristic
Operation accuracy 1)
Start time 2), 3)
Reset time
Reset ratio
Operate time accuracy
Suppression of harmonics
1) Measurement mode = "Pos Seq" (default)
2) V = V , f = 50 Hz, results based on statistical distribution of 1000 measurements
n n
3) Includes the delay of the signal output contact
Function
SCEFRFLO
SCEFRFLO
SCEFRFLO
SCEFRFLO
SCEFRFLO
SCEFRFLO
SCEFRFLO
SCEFRFLO
Function
PHIZ
PHIZ
Function
DOPPDPR
DOPPDPR
DOPPDPR
DOPPDPR
Value (range)
1.0...10000.00 Ω
20...1000000 Ω
10...1000000 Ω
0.000...1000.000 Ω/pu
0.000...1000.000 Ω/pu
0.000...1000.000 Ω/pu
0.000...1000.000 Ω/pu
0.000...1000.000 pu
Value (range)
1...10
1 = Grounded
2 = Ungrounded
Value
Depending on the frequency of the measured current and voltage:
f = f ±2 Hz
n
Power measurement accuracy ±3% of the set value or ±0.002 × Sn
Phase angle: ±2°
Typically 45 ms
Typically 30 ms
Typically 0.94
±1.0% of the set value of ±20 ms
-50 dB at f = n × f , where n = 2, 3, 4, 5,...
n
Value (range)
0.01...2.00 × S
n
40...300000 ms
2 = Forward
3 = Reverse
-90...90°
Value
Depending on the frequency of the measured current and voltage:
f ±2 Hz
n
Power measurement accuracy ±3% of the set value or ±0.002 × Sn
Phase angle: ±2°
Typically 45 ms
Typically 30 ms
Typically 1.04
±1.0% of the set value of ±20 ms
-50 dB at f = n × f , where n = 2, 3, 4, 5,...
n
Step
0.1
1
1
0.001
0.001
0.001
0.001
0.001
Step
1
-
Step
0.01
10
-
1