Woodward EGCP-2 - Page 4

EGCP-2 Engine Generator Control Package Manual 26076
ii Woodward
Contents
APPENDIX A. CONNECTOR INFORMATION ................................................. 126
A
PPENDIX B. SPEED BIAS CONNECTIONS ................................................. 128
D
ECLARATIONS ....................................................................................... 134
EGCP-2
CONTROL SPECIFICATIONS ........................................................ 135
Illustrations and Tables
Figure 2-1. EGCP-2 Interface Connections ........................................................... 4
Figure 2-2. Operator Interface ................................................................................ 5
Figure 2-3. Physical Outline with Dimensions of EGCP-2 ...................................11
Figure 3-1. CageClamp Termination Blocks (example photos) ...........................12
Figure 3-2. Recommended Single Point Grounding Scheme ..............................13
Figure 3-3. Wiring Diagram for EGCP-2 ...............................................................15
Figure 3-4. Dip Switch Location ...........................................................................16
Figure 3-5. Three Wire Delta PT Connection for EGCP-2 ...................................17
Figure 3-6. Four Wire WYE PT Connection .........................................................18
Figure 3-7. Utility / Local Bus PT Wiring for Delta and Wye Configuration ..........19
Figure 3-8a. Utility/Local Bus Single PT Wiring for Delta and WYE Configuration
(two relay) ........................................................................................20
Figure 3-8b. Utility/Local Bus Single PT Wiring for Delta and WYE Configuration
(single relay) ....................................................................................20
Figure 3-9a. PT Wiring Relationships for Generator, Bus, and Utility Inputs .......21
Figure 3-9b. PT Wiring Relationships for Generator, Bus, and Utility Inputs .......22
Figure 3-10a. PT Wiring Relationships for Generator, Bus, and Utility Inputs .....23
Figure 3-10b. PT Wiring Relationships for Generator, Bus, and Utility Inputs .....24
Figure 3-11. Current Transfer Wiring Diagram for EGCP-2 .................................25
Figure 3-12. Wiring Diagram for MPU Input .........................................................26
Figure 3-13a. Wiring Diagram for Process Import/Export Input ...........................27
Figure 3-13b. Connecting a KW Transducer Signal to Multiple EGCP-2s ...........27
Figure 3-14a. Wiring Diagram for Pressure Inputs ...............................................28
Figure 3-14b. Wiring Diagram for Temperature Inputs ........................................29
Figure 3-15. Wiring Diagram for Speed Bias and Voltage Bias Outputs .............31
Figure 3-16. Wiring Diagram for Typical Discrete I/O Connections .....................33
Figure 3-17. Example of the Mains Breaker NO Output Connected to Close the
Mains (Utility) Breaker (ENERGIZE TO CLOSE) ............................34
Figure 3-18. Example Using the NC Output to Control the Mains (Utility)
Contactor (ENERGIZE TO OPEN) ..................................................35
Figure 3-19. Example of the Generator Breaker Close NO Output Connected to
Close the Generator Breaker (ENERGIZE TO CLOSE) .................36
Figure 3-20. Example Using the NO Contacts to Control the Generator’s
Contactor (ENERGIZE TO CLOSE) ................................................36
Figure 3-21. Example Using the NO Contacts to Control the Mains Breaker Trip
(Open) Coil (ENERGIZE TO OPEN) ...............................................39
Figure 3-22. Example Using the NC Contacts to Control the Generator Breakers
Open Coil (DE-ENERGIZE TO OPEN) ...........................................40