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
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