9.3.9
Technical data
Table 901:
25 Technical data
Characteristic
Value
Operation accuracy
Depending on the frequency of the voltage
measured: f
n
±1 Hz
Voltage:
±3.0% of the set value or ±0.01 × V
n
Frequency:
±10 mHz
Phase angle:
±3°
Reset time
<50 ms
Reset ratio
Typically 0.96
Trip time accuracy in definite time mode
±1.0% of the set value or ±20 ms
9.3.10
Technical revision history
Table 902:
25 Technical revision history
Technical revision
Change
B
Internal improvement
C
Added new setting
Voltage source switch to switch
the input signals
V_BUS
(bus voltage) and
V_LINE
(line voltage) between each other.
9.4
Autoreclosing 79
9.4.1
Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Autoreclosing
DARREC
O -> I
79
1MAC059074-MB A
Section 9
Control functions
615 series ANSI
991
Technical Manual
Содержание Relion 615 series
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