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ANSI05000019-3-en.vsd
Voltage
Time
HystAbs1
PICKUP
TRIP
PU_Overvolt1
PICKUP
TRIP
t
tIReset1
Time
Time
Integrator
t
Frozen Timer
Linearly
decreased
Instantaneous
Measured
Voltage
tIReset1
ANSI05000019 V3 EN
Figure 265:
Voltage profile not causing a reset of the PICKUP signal for step 1, and inverse time delay
1MRK505222-UUS C
Section 8
Voltage protection
521
Technical reference manual
Summary of Contents for Relion 670 series
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