GE P645

6 FUNCTIONAL OVERVIEW
47
51V
DT VCO
51V
IDMT VCO
E00031
2nd Remote
Comm. port
Remote
Comm. port
Local
Communication
Ethernet
Fault records
Measurements
Disturbance
Record
Self monitoring
I-HV
V
IN-HV
IN-LV
I-LV
IN-TV
I-TV
I-TV
CLIO
BINARY
I/O
RTDs MEASI
MEASO
Always Available
Optional or Specific
Transformer Differential
Protection P64x
1. The three-phase VT input is optional.
2. The 27, 59, 59N and VTS functions require the three-phase VT input.
3. The frequency required by the 81 function is obtained from any analog signal but the voltage signals have priority over the current signals.
virtual
Thru
CTS
DIFF
Figure 2: Functional overview
P64x Chapter 1 - Introduction
P64x-TM-EN-1.3 11