Section 4 1MAC309294-MB F
Protection functions
188 RER620
Technical Manual
4.1.8.9 Technical data
Table 200: INR Technical data
4.2 Cold load timers
Cold Load timers are implemented using the general purpose timers TPSGAPC and
TPMGAPC that do their timing in seconds and minutes, respectively. Refer to the
Application manual for information on how these are configured using ACT.
4.3 Voltage protection
4.3.1 Single-phase overvoltage protection 59
4.3.1.1 Identification
Characteristic Value
Operation accuracy At the frequency f=f
n
Current measurement:
±1.5% of the set value or ±0.002 x I
n
Ratio I2f/I1f measurement:
±5.0% of the set value
Reset time +35 ms / -0 ms
Reset ratio Typical 0.96
Trip time accuracy +35 ms / -0 ms
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Single-phase overvoltage protection SPHPTOV 3U> 59
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