GE P24DM - Performance of Voltage Protection Functions; Undervoltage Protection; Overvoltage Protection; Residual Overvoltage Protection

4 PERFORMANCE OF VOLTAGE PROTECTION FUNCTIONS
4.1 UNDERVOLTAGE PROTECTION
Pick-up (IDMT and DT) Setting +/- 5%
Drop-off (IDMT and DT) 1.02 x Setting +/-5%
IDMT operate
+/- 3.5% or 40 ms, whichever is greater (<10 V)
+/- 5% or 40
ms, whichever is greater (>10 V)
Disnegagement <40 ms
DT operate +/- 2% or 50 ms, whichever is greater
DT reset Setting +/- 5%
Repeatability +/- 1%
4.2 OVERVOLTAGE PROTECTION
IDMT pick-up Setting +/- 2%
DT pick-up Setting +/- 1%
Drop-off (IDMT and DT) 0.98 x Setting +/-5%
IDMT operate +/-5% or 50 ms
Disengagement < 40 ms
DT operate +/- 2% or 50 ms, whichever is greater
DT reset Setting +/- 5%
Repeatability +/- 5%
4.3 RESIDUAL OVERVOLTAGE PROTECTION
IDMT pick-up 1.05 x Setting +/- 5%
DT pick-up Setting +/- 5%
Drop-off (IDMT and DT) 0.95 x Setting +/-5%
IDMT operate +/- 5% or 65 ms, whichever is greater
Disengagement < 35 ms
DT operate +/- 2% or 70 ms or whichever is greater
DT reset Setting +/- 5%
Repeatability <10%
4.4 NEGATIVE SEQUENCE VOLTAGE PROTECTION
Accuracy
Pick-up Setting +/- 5%
Drop-off 0.95 x Setting +/-5%
P24xM Chapter 21 - Technical Specifications
P24xM-TM-EN-2.1 439