Manual 37353A
MFR 13 Packages - Protection Relay
© Woodward
Page 3/91
Revision History
Rev. Date
Editor Changes
NEW 06-03-02 TP
Release based on 37142B
A
07-07-18 TP
Zero voltage monitoring parameters corrected; description of inverse time overcurrent monitoring improved
Contents
C
HAPTER
1. G
ENERAL
I
NFORMATION
.........................................................................................7
Introduction .............................................................................................................................................7
Measurement Value Logging ..................................................................................................................8
Package Functional Descriptions ...........................................................................................................9
C
HAPTER
2. E
LECTROSTATIC
D
ISCHARGE
A
WARENESS
...........................................................10
C
HAPTER
3. I
NSTALLATION
.....................................................................................................11
Wiring Diagram .....................................................................................................................................11
Power Supply (
Packages GP
/
GPX
/
GPX-I
/
GPY-I
/
K08
).................................................................12
Wide Range Power Supply (
Package GPY-I-N
)...................................................................................12
Measuring Inputs...................................................................................................................................13
Voltage........................................................................................................................................13
Current ........................................................................................................................................14
Discrete Inputs ......................................................................................................................................15
Outputs..................................................................................................................................................16
Relay Outputs (Standard /
Packages GPX
/
GPX-I
/
GPY-I
/
GPY-I-N
/
K08
) ...........................16
Pulse Output (
Packages GPY-I
/
GPY-I-N
) ................................................................................16
Analog Outputs (
Packages GPY-I
/
GPY-I-N
) ............................................................................17
Interface (
Packages GPX-I
/
GPY-I
/
GPY-I-N
/
K08
) ...........................................................................18
Modbus Interface ........................................................................................................................18
DPC - Direct Configuration Interface ..........................................................................................19
C
HAPTER
4. F
UNCTIONAL
D
ESCRIPTION
..................................................................................20
Control Inputs........................................................................................................................................20
Control Outputs .....................................................................................................................................21
Direction of Power.................................................................................................................................22
Power Factor Definition.........................................................................................................................23
Alarms ...................................................................................................................................................25
Alarm Messages .........................................................................................................................25
Alarm Acknowledgement ............................................................................................................25
C
HAPTER
5. D
ISPLAY AND
O
PERATING
E
LEMENTS
...................................................................26
Brief Description of LEDs and Push Buttons ........................................................................................26
LEDs......................................................................................................................................................27
Push Buttons.........................................................................................................................................28
LC Display.............................................................................................................................................29
Display in Automatic Mode (First Line of the Display: Measured Values)..................................29
Display in Automatic Mode (Second Line of the Display: Measured Values) ............................29
Display in Automatic Mode (Second Line of the Display: Alarm Indication)...............................30
