Rate Of Change Of Voltage Protection - GE MiCOM P40 Agile Technical Manual

Chapter 22 - Technical Specifications
DT operate (normal operation)
DT operate (accelerated)
Repeatability
4.5

RATE OF CHANGE OF VOLTAGE PROTECTION

Tolerance
Pick-up
Drop-off for positive direction
Drop-off for negative direction
Operating time at 50 Hz
Reset time at 50 Hz
478
Accuracy
+/- 5% or 70 ms, whichever is greater (<45 Hz)
+/- 2% or 65 ms, whichever is greater (45 Hz - 70 Hz)
+/- 5% or 50 ms, whichever is greater (<45 Hz)
+/- 2% or 45 ms, whichever is greater (45 Hz - 70 Hz)
+/- 1%
Accuracy for 110 V VT
1% or 0.07, whichever is greater
Setting +/- tolerance
(Setting – 0.07)+/- tolerance
(Setting + 0.07)+/- tolerance
(Average cycle x 20) +60 ms
40 ms
P14D
P14D-TM-EN-8