Features And Functions; Protection Functions; Cip - GE MiCOM P40 Agile Technical Manual

P14D
4

FEATURES AND FUNCTIONS

4.1

PROTECTION FUNCTIONS

The P14D models offer the following protection functions:
ANSI IEC 61850
37 Undercurrent detection (low load)
46 NgcPTOC Negative sequence overcurrent
46BC Broken Conductor
49 ThmPTTR Thermal Overload
50 SOTF Switch onto Fault
50BF RBRF CB Failure
50 OcpPTOC Definite time overcurrent protection
Neutral/Ground Definite time
overcurrent protection
50N EfdPTOC
Measured and Derived (standard EF
CT), Derived (SEF CT)
51 OcpPTOC IDMT overcurrent protection (stages)
Neutral/Ground IDMT overcurrent
51N EfdPTOC
protection
67 OcpPTOC Directional Phase Overcurrent
67N EfdPTOC Directional Neutral Overcurrent
Wattmetric Earth Fault
Wattmetric Directional Earth Fault
(WDE protection)
Cold load pick up
VTS VT supervision
CTS CT supervision
64N RefPDIF Restricted Earth Fault
Sensitive Earth Fault (with SEF CT only) Yes
68 2nd Harmonic Blocking
27 VtpPhsPTUV Undervoltage
47 Negative sequence overvoltage
59 VtpPhsPTOV Overvoltage
59N VtpResPTOV Residual Overvoltage
78 Voltage Vector Shift
81O FrqPTOF Overfrequency
81U FrqPTUF Underfrequency
81df/dt Rate of change of frequency (df/dt)
Undervoltage blocking of frequency
81V DfpPFRC
protection
Programmable curves
51V Voltage Controlled Overcurrent
Voltage Restrained Overcurrent
P14D-TM-EN-8
Protection Function P14DA P14DB P14DG
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
6 stages 6 stages 6 stages
4 stages 4 stages 4 stages
3 stages 3 stages 3 stages
2 stages 2 stages 2 stages
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
No No No
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes
Yes Yes Yes
3 stages 3 stages 3 stages
Yes Yes Yes
3 stages 3 stages 3 stages
3 stages 3 stages 3 stages
Yes Yes Yes
No 9 stages 9 stages
No 9 stages 9 stages
No 9 stages 9 stages
No Yes Yes
Yes Yes Yes
Yes Yes Yes
No No Yes
Chapter 1 - Introduction
P14DH P14DL P14DZ
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
6 stages 6 stages 6 stages
4 stages 4 stages 4 stages
3 stages 3 stages 3 stages
2 stages 2 stages 2 stages
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes No No
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
3 stages 3 stages 3 stages
Yes Yes Yes
3 stages 3 stages 3 stages
3 stages 3 stages 3 stages
Yes Yes Yes
9 stages 9 stages 9 stages
9 stages 9 stages 9 stages
9 stages 9 stages 9 stages
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
Yes Yes Yes
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