ABB RELION Series, Техническое руководство

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Table 405: PDNSPTOC Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation 1=on
5=off
1=on Operation Off / On
Table 406: PDNSPTOC Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Reset delay time 0...60000 ms 1 20 Reset delay time
Min phase current 0.05...0.30 xIn 0.01 0.10 Minimum phase current
4.3.2.8 Monitored data
Table 407: PDNSPTOC Monitored data
Name Type Values (Range) Unit Description
START_DUR FLOAT32 0.00...100.00 % Ratio of start time /
operate time
RATIO_I2_I1 FLOAT32 0.00...999.99 % Measured current ratio
I2 / I1
PDNSPTOC Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Status
4.3.2.9 Technical data
Table 408: PDNSPTOC Technical data
Characteristic Value
Operation accuracy Depending on the frequency of the measured
current: f
n
±2 Hz
±2% of the set value
Start time <70 ms
Reset time Typically 40 ms
Reset ratio Typically 0.96
Retardation time <35 ms
Operate time accuracy in definite time mode ±1.0% of the set value or ±20 ms
Suppression of harmonics DFT: -50 dB at f = n × f
n
, where n = 2, 3, 4, 5,…
1MRS758755 A
Section 4
Protection functions
REC615 and RER615 405
Technical Manual