Table 758: PDNSPTOC Non group settings (Basic)
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=on
5=off
1=on
Operation Off / On
Table 759: 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
4.4.3.9
PDNSPTOC Monitored data
Table 760: PDNSPTOC Monitored data
Name
Type
Values (Range)
Unit
Description
START_DUR
FLOAT32
0.00...100.00
%
Ratio of start time / op-
erate 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
4.4.3.10
Technical data
Table 761: 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,…
4.4.4
Phase reversal protection PREVPTOC (ANSI 46R)
1MRS759142 F
Protection functions
REX640
Technical Manual
837