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Woodward GCP-21 manual available for free PDF download: Operation Manual
Woodward GCP-21 Operation Manual (190 pages)
Genset Control
Brand:
Woodward
| Category:
Control Unit
| Size: 2 MB
Table of Contents
Table of Contents
3
Chapter 1. General Information
9
Related Documents
9
Table 1-1: Manual - Overview
9
Overview
10
Chapter 2. Gcp-20 Series Overview
12
Figure 2-1: Overview
12
Functional Overview
13
Table 2-1: Functional Overview
13
Chapter 3. Electrostatic Discharge Awareness
14
Chapter 4. Housing
15
Dimensions
15
Figure 4-1: Housing - Dimensions
15
Panel Cut-Out
16
Side View
16
Figure 4-2: Housing - Control Panel Cut-Out
16
Figure 4-3: Side View - Without Clamps
16
Figure 4-4: Side View - with Clamps
16
Table 4-1: Housing - Panel Cut-Out
16
Installation
17
Chapter 5. Wiring Diagrams
18
Figure 5-1: Wiring Diagram - GCP-20
18
Figure 5-2: Wiring Diagram - GCP-21
19
Figure 5-3: Wiring Diagram - GCP-22
20
Chapter 6. Connections
21
Power Supply
21
Figure 6-1: Power Supply
21
Table 6-1: Power Supply - Terminal Assignment
21
Measuring Inputs
22
Voltage Measuring: Generator
22
Voltage Measuring: Busbar / Remanence
22
Figure 6-2: Voltage Measuring: Generator
22
Figure 6-3: Voltage Measuring: Busbar / Remanence
22
Table 6-2: Voltage Measuring: Generator - Terminal Assignment
22
Table 6-3: Voltage Measuring: Busbar / Remanence - Terminal Assignment
22
Voltage Measuring: Mains
23
Current Measuring: Generator
23
Figure 6-4: Voltage Measuring: Mains
23
Figure 6-5: Current Measuring: Generator
23
Table 6-4: Voltage Measuring: Mains - Terminal Assignment
23
Table 6-5: Current Measuring: Generator - Terminal Assignment
23
Current Measuring: Mains [GCP-21, GCP-22]
24
Figure 6-6: Current Measuring: Mains Standard
24
Figure 6-7: Current Measuring: Mains Option In20
24
Table 6-6: Current Measuring: Mains Standard - Terminal Assignment
24
Table 6-7: Current Measuring: Mains Option In20 - Terminal Assignment
24
Auxiliary and Control Inputs
25
Discrete Inputs
25
Figure 6-8: Control Inputs
25
Table 6-8: Control Inputs - Terminal Assignment
25
Analog Inputs (Option T4)
26
Figure 6-9: Alarm Input (Positive Signal)
26
Figure 6-10: Analog Inputs
26
Table 6-9: Alarml Inputs - Terminal Assignment (Positive Signal)
26
Table 6-10: Analog Inputs - Terminal Assignment
26
MPU Input (Pickup)
27
Figure 6-11: MPU - Principle Overview
27
Figure 6-12: MPU Input
27
Figure 6-13: Minimum Required Input Voltage Depending on Frequency at 25°C
27
Table 6-11: MPU - Terminal Assignment
27
Table 6-12: MPU - Minimum Input Voltage
27
Auxiliary and Control Outputs
28
Power Circuit Breaker Outputs
28
Relay Outputs (General)
28
Analog Outputs (Option A2)
28
Figure 6-14: Power Circuit Breaker Outputs
28
Figure 6-15: General Relay Outputs
28
Figure 6-16: Analog Outputs
28
Table 6-13: Power Circuit Breaker Outputs - Terminal Assignment
28
Table 6-14: General Relay Outputs - Terminal Assignment
28
Table 6-15: Analog Outputs - Terminal Assignment
28
Governor Outputs (Standard / Options Qf/Qu)
29
Figure 6-17: Three-Position Controller Outputs
29
Figure 6-18: Three-Position Controller Outputs
29
Table 6-16: Power Circuit Breaker Outputs - Terminal Assignment
29
Table 6-17: Power Circuit Breaker Outputs - Terminal Assignment
29
Table 6-18: Analog Inputs - Terminal Assignment
29
Interfaces (Options Su/Sb/Sf)
30
Overview
30
CAN Bus Shielding
30
Figure 6-19: Interfaces - Overview
30
Figure 6-20: Interface - CAN Bus Shielding
30
Table 6-19: Interfaces - Connection Overview
30
The CAN Bus Loop
31
DPC - Direct Configuration Interface
31
Figure 6-21: Interfaces - Loop the CAN Bus
31
Chapter 7. Functional Description
32
Considerations for
32
Different Options
32
Equipment with One Power Circuit Breaker
32
Equipment with Induction Generators
32
Set Point Table
33
Control Inputs
33
Table 7-1: Set Point Table
33
Control Outputs
35
Clear Text Display
36
Functional Messages of the Unit
36
Operational Messages of the Unit
37
Start/Stop Procedure
38
Diesel Engine
38
Figure 7-1: Diesel Engine Start Procedure
38
Gas Engine
40
Figure 7-2: Gas Engine Start Procedure
40
Circuit Breaker Operation
42
GCB Synchronization
42
Close GCB Without Synchronization (Dead Bus Operation GCB)
43
Table 7-2: Generator Monitors
43
MCB Synchronization
44
Table 7-3: Mains Monitors
44
Close MCB Without Synchronization (Dead Bus Operation MCB)
45
Opening the GCB
45
Opening the MCB
45
Power Circuit Breaker Control
46
Figure 7-3: CB Control
46
Power Circuit Breaker Monitoring
47
Add-On Time Monitoring
47
Circuit Breaker Monitoring
47
Power Circuit Breaker Logic
48
Parallel Switch Logic [GCP-21/22]
48
Interchange Switch Logic [GCP-22]
48
Closed Transition Switch Logic [GCP-20/22]
49
Open Transition Switch Logic [GCP-20/22]
49
External Switch Logic
49
Emergency Power [GCP-20/22]
50
Table 7-4: Mains Watchdogs
50
Emergency Power Operation
51
Return of the Mains
51
Emergency Power for External Switch Logic
52
Emergency Power with MCB Malfunction
52
Sprinkler Operation
53
Power Direction
54
Figure 7-4: Power Direction
54
Load And/Or Var Sharing
55
Schematic Representation of Load Sharing Via CAN Bus
56
Figure 7-5: CAN Bus Wiring
56
Figure 7-6: CAN Bus Scheme
56
Connection of External Components
57
Speed Governor SG 2/SG 2D
57
Alarm
57
Alarm Classes
57
Figure 7-7: SG 2 Connection
57
Internally Detected Alarms
58
Alarm Acknowledgement
58
Table 7-5: Internal Alarms
58
Table 7-6: Brief Acknowledgement
59
Table 7-7: Long Acknowledgement (Warning Alarms F0 and F1)
59
Table 7-8: Long Acknowledgement (Shutdown Alarms F2 and F3)
59
Chapter 8. Display and Operation
60
Front Panel
60
Figure 8-1: GCP-20/22 Front Panel
60
Figure 8-2: GCP-21 Front Panel
60
Button Functions Overview
61
Leds
62
Push-Buttons
64
General / Configuration
64
Operation of the Power Circuit Breakers
65
Operating Mode Select Switch
65
LC Display
67
First Display Line
67
Second Display Line
67
Chapter 9. Configuration
68
Basic Data
68
Version Number (Software Version)
68
Service Display
69
Status of Power Circuit Breakers and Relays
70
Basic Configuration
71
Configuration Access
71
Basic Settings Configuration
71
Direct Configuration
72
Measuring
73
Rated Values of the Frequency
73
Pts (Voltage Transformers)
73
Rated Voltage Values
74
Generator Current
75
Mains Current/Mains Power Measurement
76
Password Configuration
77
Controller
77
Real Power Controller, Set Point Values [GCP-21/22]
78
Frequency Controller
79
Voltage Controller
81
Power Factor Controller [GCP-21/22]
83
Real Power Controller [GCP-21/22]
84
Load And/Or Var Sharing
87
Automatic
88
Load Management
88
Temperature-Dependent Start/Stop (Option Tz)
95
Remote Control Via Interface (Option Sb/Sf)
96
Breaker
98
Breaker Logic
98
Start/Stop Ramp, Open GCB with F2 Alarm
101
GCB Impulse/Constant Pulse
102
Figure 9-1: Breaker Control Logic 'Impulse
102
Open/Close GCB
103
Synchronization (with Synchronous Generators Only)
104
Synchronization Time Monitoring (with Synchronous Generators Only)
105
Dead Bus Start (with Synchronous Generators Only)
105
Connection Functions (with Induction/Asynchronous Generators Only)
106
Connect Time Monitoring (with Induction/Asynchronous Generators Only)
107
Breaker Monitoring
107
Mains Decoupling
108
Emergency Power (AMF)
109
Emergency Power Configuration
109
Protection
110
Generator Power Monitoring
110
Mains Power Monitoring [GCP-21/22]
111
Generator Overload Monitoring
112
Generator Reverse/Reduced Power Monitoring
113
Unbalanced Load Monitoring
114
Time-Overcurrent Monitoring
115
Figure 9-2: Characteristic of the Time-Overcurrent Monitoring
115
Generator Frequency Monitoring
116
Engine Overspeed Monitoring
116
Generator Voltage Monitoring
117
Mains Frequency Monitoring
118
Mains Voltage Monitoring
119
Phase/Vector Shift Monitoring Dϕ/Dt
120
Battery Voltage Monitoring
121
Discrete Inputs
121
Alarm Inputs
121
Figure 9-3: NO/NC Logic
122
Table 9-4: Discrete Alarm Inputs - Delay Stages
122
Configuring the Text for the Discrete Inputs
123
Control Inputs
124
Table 9-5: Function - External Operation Mode Selection
124
Terminal 6
126
Analog Inputs (Option T4)
127
Setting the Analog Inputs
127
Figure 9-6: VDO Transmitter 323.805/001/001 (Slope)
131
Output Configuration
136
Analog Outputs (Option A2)
136
Relay Manager
137
Engine Configuration
138
Start/Stop Sequence 'Gas Engine
139
Figure 9-7: Start-Stop Sequence: Gas Engine
139
Start/Stop Sequence 'Diesel Engine
142
Figure 9-8: Start-Stop Sequence: Diesel Engine
142
Cool down
144
Delayed Engine Monitoring and Firing Speed
145
Figure 9-9: Delayed Engine Monitoring
145
Pick-Up (MPU)
146
Counter Configuration
147
Maintenance Call
147
Operating Hours Counter
147
Start Counter
148
Kwh Counter
148
Current Slave Pointer
148
Chapter 10. Commissioning
149
Appendix A. Technical Data
151
Appendix B. Common
154
Conversion Factors
154
Conversion Factors: Temperature
154
Conversion Factors: Pressure
154
Appendix C. Analog Output Manager (Option A2)
155
Figure 10-1: Analog Outputs - Power Factor Scaling
157
Appendix D. Relay Manager
158
Appendix E. Interface Protocol (Options Su/Sb/Sf)
160
Transmission Telegram (Options SU/SB) Interface Y1Y5 Only
160
Receiving Telegram (Options SB)
165
Receiving Telegram Via RS-232/DK3964
165
Receiving Telegram Via RS-485/MOD Bus RTU Slave
165
Remote Monitoring and Control Via Gateway GW 4
166
Comments
173
Coding of the Power Set Point Value
174
Appendix F. List of Parameters
175
Appendix G. Service Options
185
Product Service Options
185
Returning Equipment for Repair
185
Packing a Control
186
Return Authorization Number RAN
186
Replacement Parts
186
How to Contact Woodward
187
Engineering Services
188
Technical Assistance
189
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