Fronius CL 55.5 Manuals

Manuals and User Guides for Fronius CL 55.5. We have 1 Fronius CL 55.5 manual available for free PDF download: Operating Instructions Manual

Fronius CL 55.5 Operating Instructions Manual (164 pages)

Inverter for grid-connected photovoltaic systems

Brand: Fronius | Category: Inverter | Size: 10 MB

Safety Instructions
7
Electrical Installations
10
Safety Precautions in Normal-Operation
10
Table of Contents
11
Protection of Persons and Equipment
15
Safety
15
Galvanic Isolation
15
Monitoring the Grid
15
Information about Field Adjustable Trip Points
15
FCC Compliance
15
Ground Fault Detector / Interrupter
16
Standards and Regulations
16
Product Listings and Compliance
16
Warning Notices Affixed to the Device
17
Use in Accordance with "Intended Purpose
18
Field of Application
18
Photovoltaic System Stipulations
18
Operating Principle
19
Fully Automatic Operational Management
19
The MIXTM Concept
19
Reliability
19
Power Derating
19
Forced Ventilation
20
The Fronius CL Unit in the PV System
21
General
21
Tasks
21
Converting DC into AC Current
21
Display Function and Data Communication
21
Data Communications Components
22
Fronius Com Card
22
Fronius Modbus Card
22
Fronius Datalogger
22
Fronius Sensor Card / Box
22
Fronius Interface Card and Fronius Interface Card Easy
22
Fronius String Control 250/25
22
Inverter Product Description
23
Inverter Product Description (Doors Closed)
23
Item Description
23
Inverter Product Description (Doors Opened)
24
Connection Area Product Description
25
Terminals in the Area of the Isolated Relay Contact
26
Installation and Connection Accessories
26
Choosing the Location
27
Choosing the Location in General
27
Criteria for Location Selection
27
Unsuitable Locations
27
Transport
28
Crane Transport Using Forks
29
Transport Using a Forklift or Lift Truck
29
Manual Transport
29
Removing Power Stage Sets
30
Opening the Fronius CL
30
Requirements for Installing the Fronius CL
31
Additional External AC And/Or DC Disconnect
31
Using the Mounting Base
31
Use of Aluminum Wires
31
Inverter Cabling
31
Side Cabling
31
Bottom Cabling
32
Fronius CL Installation
33
Safety
33
Preparing AC and DC Wires
33
Positioning the Mounting Base
34
Installation of Several Inverters
34
Installing the Mounting Base
35
Preparing the Fronius CL
36
Positioning the Fronius CL on the Mounting Base
37
Positioning the Fronius CL on the Mounting Base Using a Crane
37
Positioning the Fronius CL on the Mounting Base Using a Crane and Forks, a Forklift or a Lift Truck
38
Manually Positioning the Fronius CL on the Mounting Base
38
Securing the Fronius CL to the Mounting Base
39
Cross Section of AC and DC Wires
40
Maximum Wire Cross Section
40
Minimum Cross Section of AC Wires
40
Minimum Cross Section of DC Wires
41
Cable Lugs for AC and DC Wires
41
Connecting the Fronius CL to the Public Grid (AC)
42
Overview of Available Power Grids
42
Monitoring the Grid
43
AC Terminals
43
Possible Connections to the Ground Terminal
44
Safety
44
Connecting Aluminium Wires
45
Connecting the Fronius CL to the Public Grid (AC)
45
Connection Requirements
45
AC Connection Examples
46
Recommendation for the AC-Side Overcurrent Protection
46
Connecting DC Wires to the Fronius CL
47
General Information about Solar Modules
47
Safety
47
DC Terminals
48
Connecting Aluminium Wires
48
Connecting DC Wires
49
DC Connection Examples
49
Fronius CL Solar Module Ground
51
General
51
Solar Module Ground Via Fuse
51
Safety
52
Solar Module Ground at Negative Pole
52
Solar Module Ground at Positive Pole - Inserting Fuse
52
Inserting Power Stage Sets
53
Overview
53
General
53
Slot Arrangement
54
Dip Switches for Identifying Power Stage Set Racks
54
Dip Switch Settings for each Slot
54
Inserting Power Stage Sets
55
Application Example
56
Closing the Fronius CL
57
Start-Up Operation
58
Requirements for Start-Up Operation
58
Factory Pre-Set Configuration
58
Selecting the Public Grid
59
Startup Phase During Startup Operation
60
Setting Inverter for Solar Module Ground at the Positive Pole
62
Selecting the Interface Protocol and Setting the Inverter Baud Rate
64
General
64
Entering the Access Code
64
Selecting the Interface Protocol for Communication with Other Data Communication Components
65
Setting the Inverter Baud Rate
66
Setting the Relay Contact Functions
68
General
68
Possible Functions of Relay Contacts
68
Entering the Access Code
69
Setting the Relay Contact Functions
70
Inserting Option Cards
71
Safety
71
Opening the Fronius CL
71
Connecting Option Cards, Laying Data Communication Wires
72
Inserting Option Cards
72
Closing the Fronius CL
74
Solar Net and Data Communication
75
Solar Net
75
Data Communication
75
Application Example
76
Keys and Symbols
77
Display
77
Operating Status LED
79
Startup Phase and Grid Feed-In Mode
80
Startup Phase
80
Test Procedure
80
Operation of Feeding Energy into the Grid
81
Activating Display Backlight
82
Automatic Deactivation of Display Illumination / Switching to the 'Now' Display Mode
82
Navigation in the Menu Level
82
Accessing Menu Levels
82
Selecting a Display Mode
83
Display Modes
83
Overview of Display Values
84
Display Values in the 'Now' Display Mode
85
Selecting the 'Now' Display Mode
85
Options
87
Display Values in the 'Day / Year / Total' Display Modes
88
General
88
Selecting 'Day / Year / Total' Display Modes
88
Display Values in the 'Day / Year / Total' Display Modes
89
Options
90
The Setup Menu
91
Default Settings
91
Accessing the Setup Menu
91
Scrolling through Menu Items
92
Menu Items in the Setup Menu
92
Setting and Displaying Menu Items
97
General Menu Item Settings
97
Exiting a Menu Item
97
Setting Standby Mode - Manual Shutoff of Feeding Energy into the Grid
97
Restoring the Grid Feed
98
Setting the Display Contrast
98
Setting the Display Illumination
99
Setting the Currency and Rate
100
Setting the CO2 Reduction Factor
101
Setting the Offset Value for Total Energy Display and Measurement Correction Value
102
Setting the Inverter Number
104
Displaying and Setting Parameters in the 'Datcom' Menu Item
105
Setting the Time and Date
106
Displaying the Status of the Fans
109
Displaying the Status of the Power Stage Sets
110
Displaying the Version
111
Setup Lock Function
114
General
114
Activating/Deactivating the "Setup Lock" Function
114
Status Diagnosis and Troubleshooting
116
Displaying Status Codes
116
Normal Operation Status Codes
116
Total Failure
116
Power Stage Set Error Status Codes
117
Class 1 Status Codes
118
Class 2 Status Codes
119
Class 3 Status Codes
120
Class 4 Status Codes
122
Class 5 Status Codes
127
Customer Service
130
Maintenance
131
Safety
131
General
131
Opening the Fronius CL for Service/Maintenance
131
Operation in Dusty Environments
132
Replacing Solar Module Ground Fuses
134
Safety
134
Opening the Fronius CL
135
Replacing Solar Module Ground Fuses at the Positive Pole
136
Replacing Solar Module Ground Fuses at the Negative Pole
136
Closing the Fronius CL
137
Replacing Power Stage Sets
138
Safety
138
Opening the Fronius CL
138
Removing Defective Power Stage Sets
139
Sticker for Replacing Power Stage Sets
140
Inserting Replacement Power Stage Sets
141
Closing the Fronius CL
142
Technical Data
143
Fronius CL 33.3 Delta
143
Fronius CL 36.0 Wye277
145
Fronius CL 44.4 Delta
147
Fronius CL 48.0 Wye277
149
Fronius CL 55.5 Delta
151
Fronius CL 60.0 Wye277
153
Explanation of Footnotes
155
Field Adjustable Trip Points
155
Relevant Standards and Directives
156
Grid Failure
156
Warranty and Disposal
157
FRONIUS USA Limited 5-Year Warranty
157
Policy and Procedure for Warranty Returns and Repairs
157
Disposal of Obsolete Equipment - Recycling
158

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