Manual 37353A
MFR 13 Packages - Protection Relay
Page 4/91
© Woodward
C
HAPTER
6. C
ONFIGURATION
................................................................................................. 31
Basic Data ............................................................................................................................................ 32
Configuration Access............................................................................................................................ 32
Password.................................................................................................................................... 32
Change Passwords .................................................................................................................... 33
Direct Configuration.............................................................................................................................. 34
Measurement........................................................................................................................................ 35
Voltage Measurement ................................................................................................................ 35
Potential Transformer Configuration .......................................................................................... 35
Current Measurement ................................................................................................................ 36
Rated Values (
Packages GPX
/
GPX-I
/
GPY-I
/
GPY-I-N
/
K08
).............................................. 37
Power Measurement .................................................................................................................. 37
Control Functions ................................................................................................................................. 38
Synchronization (
Packages GPX
/
GPX-I
/
GPY-I
/
GPY-I-N
/
K08
).......................................... 38
Type of Monitoring ................................................................................................................................ 40
Protection.............................................................................................................................................. 41
Overvoltage Monitoring .............................................................................................................. 41
Undervoltage Monitoring ............................................................................................................ 42
Zero Voltage Monitoring ............................................................................................................. 43
Voltage Asymmetry Monitoring .................................................................................................. 44
Overfrequency Monitoring.......................................................................................................... 45
Underfrequency Monitoring........................................................................................................ 46
Independent Time-Overcurrent Monitoring ................................................................................ 47
Inverse Time-Overcurrent Monitoring ........................................................................................ 49
Inverse Time-Overcurrent Monitoring with Voltage Restraint .................................................... 52
Ground Fault Monitoring, Calculated (
Packages GP
/
K08
) ...................................................... 54
Overload Monitoring ................................................................................................................... 55
Reverse/Reduced Power Monitoring ......................................................................................... 56
Unbalanced Load Monitoring ..................................................................................................... 57
Reactive Power Monitoring ........................................................................................................ 58
Relay Configuration .............................................................................................................................. 59
Auto Acknowledgement of the Relays ....................................................................................... 59
Auto Acknowledgement of Messages ........................................................................................ 60
Changing the Relay Assignment................................................................................................ 61
Pulse Output of the Positive Active Energy (
Packages GPY-I
/
GPY-I-N
)........................................... 63
Analog Outputs (
Packages GPY-I
/
GPY-I-N
) ...................................................................................... 64
Interface (
Packages GPX-I
/
GPY-I
/
GPY-I-N
/
K08
)........................................................................... 66
Screens for Modbus RTU Slave Protocol .................................................................................. 66
General Interface Screens ......................................................................................................... 67
C
HAPTER
7. C
OMMISSIONING
.................................................................................................. 68
A
PPENDIX
A. D
IMENSIONS
...................................................................................................... 70
A
PPENDIX
B. T
ECHNICAL
D
ATA
.............................................................................................. 71
A
PPENDIX
C. M
EASURED
Q
UANTITIES AND
A
CCURACY
............................................................ 73
A
PPENDIX
D. I
NTERFACE
T
ELEGRAM
....................................................................................... 74
Communication Interface Addresses ................................................................................................... 74
Transmission Message .............................................................................................................. 74
Receive Message....................................................................................................................... 77
Description of the Data Format............................................................................................................. 78
Examples.................................................................................................................................... 79
Bit Change at Tripping of a Watchdog Function ........................................................................ 79
Framework Data for the Interfaces....................................................................................................... 79
Framework Data for Modbus RTU Slave ................................................................................... 79
A
PPENDIX
E. L
IST OF
P
ARAMETERS
........................................................................................ 80