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Trace Engineering Legend User Manual
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APPENDIX C: REFERENCE TABLES & GRAPH
S
Trace Engineering Co. Inc.
Tel (360) 435-8826
Part Number 3179
5916 195
th
Street, NE
Fax (360) 435-2229
Effective August 6, 1998
Arlington, WA 98223 USA
www.traceengineering.com
Page
73
Legend Series II Efficiency Cu
rve
L2512
L3012
L2012
0
20
40
60
80
100
120
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
Output Power In Watts X 100
EFFICIENCY PERCENTAGE
80
82
Table of Contents
Default Chapter
5
Table of Contents
5
Introducing the Legend Series II
9
Important Safety Instructions
10
General Precautions
10
Personal Precautions
12
Features
15
Protection Circuitry
15
Automatic Low Battery Cut out
15
Automatic High Battery Cut out
15
High Temperature Cut out
15
Over Current Cut out
16
Battery Type Optimization
16
Charge Rate Regulation
16
Shore Power Amps Monitoring
17
VAC Dropout
17
Search Mode Circuitry
17
Impulse Phase Correction
18
True Rms Voltage Regulation
18
Crystal Controlled Time Base
19
Stand-By Battery Charger
19
Transfer Switching Speed
19
Automatic Inverter to Charger Transition
19
Unit Identification
20
Model Identification
20
Serial Number
21
Controls & Indicators
23
Quick Install
27
Installation
31
Locating the Inverter
31
Ventilation
31
Figure 1, Power Output Versus Temperature
32
Mounting
32
Table of Figures
32
DC Wiring
33
Safety Instructions
33
DC Cabling Connections
33
Figure 2, Battery to Inverter Cable Connection
34
Ground Cable Connection
35
Battery Cable Sizing
36
DC over Current Protection
36
Table 1, Minimum Recommended Battery Cable Size (in Free Air)
36
Table 2, Current Carrying Ability of Wire in Free Air at 75°C
37
Figure 3, DC Wiring Diagram
38
Table of Tables
36
Ac Wiring
39
AC and DC Wiring Separation
39
AC Wire Connections
39
Figure 4, AC Terminal Block
39
Figure 5, AC Wiring Diagram
40
Ground Fault Interrupting Outlets (GFCI' S)
41
Table 3, Recommended Minimum AC Wire Sizes
41
Figure 6, Typical Mobile Installation Diagram
42
Neutral-To-Ground Switching
43
Figure 7, Neutral-To-Ground Switching Without External AC Source
43
Figure 8, Neutral-To-Ground Switching with External AC
44
Disabling Neutral Ground Switching
45
Figure 9, Disabling Neutral-To-Ground Switching
45
Operation
46
Batteries
49
Terminology
49
Types
50
Starting Batteries
50
Deep-Cycle Batteries
50
Sealed Gel Cell
50
Environment
51
Location
51
Enclosures
51
Temperature
51
Battery Bank Sizing
52
Estimating Battery Requirements
52
Battery Bank Sizing Example & Worksheet
53
Table 4, Typical Appliance Watts
54
Monthly Maintenance
55
Preparation
55
Attire
55
Tools
55
Equipment
56
Supplies
56
Procedure
56
Battery Enclosure and Batteries
56
Terminals & Lugs
56
Cables
57
Cabling & Hook-Up Configurations
57
Parallel Connection
58
Series Connection
58
Series - Parallel Connection
59
Three-Stage Battery Charger
60
Charging Profile
60
Figure 10, Three-Stage Charging Profile
60
Generator Requirements
62
Table 5, Bulk and Float Setpoints
62
Theory of Inverter Operation
63
Waveform
63
Regulation
64
Applications
65
Resistive Loads
65
Inductive Loads
65
Problem Loads
66
Options
69
The Rc6 Remote Control
69
Figure 11, RC6 Remote Control Faceplate Display
69
The Rc7 Remote Control
70
Figure 12 , RC7 Remote Control
70
Battery Temperature Sensor (Bts)
71
Battery Cables
71
Appendix A: Troubleshooting
73
Appendix B: Other Products from Trace Engineering
75
Appendix C: Reference Tables & Graphs
77
Typical Power Consumption of Common Appliances
77
English to Metric Wire Conversion Chart
78
Minimum Recommended Battery Cable Size (in Free Air)
78
Recommended Minimum Ac Wire Sizes
79
Common Battery Charging Rates
79
Legend Series II Charging Graph
80
Legend Series II Efficiency Curve
81
Legend Performance Graph
82
Appendix D: Specifications
83
Appendix E: Dimensions
85
Appendix F: Limited Warranty
87
Appendix G: Life Support Policy
90
Index
91
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Trace Engineering Legend Specifications
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Brand
Trace Engineering
Model
Legend
Category
Inverter
Language
English
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