Operation Manual 37107F
MFR 3 - Multi Function Relay
Page 4/165
© Woodward
C
HAPTER
4.
F
UNCTIONAL
D
ESCRIPTION
................................................................................... 31
Function ................................................................................................................................................. 31
Operating Conditions ................................................................................................................... 31
Direction of Power ................................................................................................................................. 34
Power Factor Definition ......................................................................................................................... 34
Activation of the Circuit Breakers .......................................................................................................... 36
Operating Sequence for the MCB ............................................................................................... 36
Operating Sequence for the GCB ............................................................................................... 37
Analog Controller Outputs ..................................................................................................................... 38
Controller Setting ......................................................................................................................... 39
Load and/or Var Sharing ....................................................................................................................... 41
Language Manager ............................................................................................................................... 43
Alarms .................................................................................................................................................... 44
Alarm Class ................................................................................................................................. 44
Internally Detected Alarms .......................................................................................................... 44
Alarm Acknowledgement............................................................................................................. 45
C
HAPTER
5.
D
ISPLAY AND
P
USH
-B
UTTONS
.............................................................................. 46
Brief Description of LED and Push-Buttons .......................................................................................... 47
LEDs ............................................................................................................................................ 47
Push-Buttons ............................................................................................................................... 47
Miscellaneous .............................................................................................................................. 47
LEDs ...................................................................................................................................................... 48
Push-Buttons ......................................................................................................................................... 49
General / Configuration ............................................................................................................... 49
Control of the Power Circuit Breakers ......................................................................................... 51
Operating Mode Selector ............................................................................................................ 51
LC Display ............................................................................................................................................. 52
Automatic Mode (First Display Line: Measuring Values) ............................................................ 52
Automatic Mode (Second Display Line: Measuring Values) ....................................................... 53
Automatic Mode (Second Display Line: Alarm Display) .............................................................. 54
C
HAPTER
6.
C
ONFIGURATION
Introduction ............................................................................................................................................ 56
Basic Data ............................................................................................................................................. 56
Language Manager ..................................................................................................................... 56
Version Number .......................................................................................................................... 57
Service Display ............................................................................................................................ 57
Password Protection .............................................................................................................................. 59
Event Recorder ...................................................................................................................................... 60
Internal Events and Discrete Inputs ............................................................................................ 60
Analog Inputs .............................................................................................................................. 62
Direct Configuration ............................................................................................................................... 63
Basic Settings ........................................................................................................................................ 64
Generator and Mains Environmental .......................................................................................... 64
Change Passwords ..................................................................................................................... 72
Controller ............................................................................................................................................... 73
Constant and Interchange Real Power Controller ...................................................................... 73
Frequency Controller ................................................................................................................... 74
Voltage Controller ........................................................................................................................ 77
Power Factor Controller .............................................................................................................. 80
Real Power Controller ................................................................................................................. 82
Load/var Sharing ......................................................................................................................... 86
Interface ....................................................................................................................................... 87
