TBEA TC500K3US-O User manual


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Contents
1 About this Manual.........................................................................................4
1.1 Preface..................................................................................................4
1.2 Introduction..........................................................................................4
1.3 Applicable Scope..................................................................................5
1.4 Manual Instruction...............................................................................6
2 Safety Precautions.........................................................................................7
2.1 Safety Precautions................................................................................7
2.2 Notes on Operation............................................................................ 11
2.2.1 Live Line Measurement .......................................................... 11
2.2.2 Opening the Plant.................................................................... 11
2.2.3 Requirements Prior to Connecting the Switches on AC and DC
Sides.................................................................................................12
2.2.4 Notes on Shutdown.................................................................13
3 Product Delivery .........................................................................................14
3.1 Scope of Delivery...............................................................................14
3.2 Nameplate of TC500K3US-O............................................................15
3.3 Storage ...............................................................................................16
3.4 Transportation....................................................................................18

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4 Product Description....................................................................................19
4.1 Grid-connected System......................................................................19
4.2 Appearance.........................................................................................21
4.3 Appearance Description..................................................................... 22
4.3.1 Dimensions..............................................................................22
4.3.2 Ventilation Design...................................................................23
4.4 Circuit Introduction............................................................................23
4.5 Terminals............................................................................................25
5 Product Installation ....................................................................................27
5.1 Basic Installation Pequirements.........................................................27
5.2 Installation Environment....................................................................28
5.2.1 Ground Requirements .............................................................28
5.2.2 Requirements of the Minimum Space for Outdoor Uses........29
5.2.3 Requirements of the Minimum Space for Indoor Uses...........32
5.3 Requirements of the Alignment of Wires, Ventilation and Others.....33
5.3.1 Requirements of Cable Trenches ............................................33
5.3.2 Ventilation Requirements........................................................34
5.3.3 Other Requirements ................................................................36
5.4 Wiring Specifications.........................................................................37
5.5 Fixation and Protection of Connection Cables...................................38
5.5.1 Fixation of Cables...................................................................38

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5.5.2 Cable Protection......................................................................39
5.6 Installation Process ............................................................................39
6 Installation Preparations............................................................................42
6.1 Pre-Installation Inspection .................................................................42
6.2 Installation Tools and Parts................................................................42
7 Equipment Installation...............................................................................43
7.1 Equipment Transportation..................................................................43
7.1.1 Precautions..............................................................................43
7.1.2 Packaging and Logos ..............................................................44
7.1.3 Transportation Packaged.........................................................46
7.1.4 Transportation without Packaging...........................................47
7.2 Field Installation ................................................................................49
8 Electrical Connection..................................................................................54
8.1 Precautions.........................................................................................54
8.2 Input and Output Requirements .........................................................55
8.3 Cable Requirements...........................................................................56
8.4 Wiring Components ...........................................................................58
8.5 Preparations for Electrical Wiring......................................................62
8.6 DC Side Wiring..................................................................................63
8.7 AC Side Wiring..................................................................................69
8.8 Ground Connection............................................................................73

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8.9 Communication Wiring......................................................................75
8.10 Power Supply...................................................................................76
8.10.1 Self-Powered Mode...............................................................76
8.10.2 External Power Supply Modes..............................................77
8.11 Seal at the Bottom of Cabinet ..........................................................78
9 Installation Inspections...............................................................................82
10 Commissioning..........................................................................................84
10.1 Commissioning Requirements .........................................................84
10.2 Check before Commissioning..........................................................85
10.2.1 Check the PVArray ..............................................................85
10.2.2 Check the Inverter.................................................................85
10.2.3 Check the Parameters of the Inverter Grid............................85
10.3 Preparing before Power on...............................................................87
10.4 Power on ..........................................................................................88
10.5 Completion of the Test Run .............................................................88
11 Appendixes.................................................................................................89
11.1 Technical Data..................................................................................89
11.1.1 Electrical Part........................................................................89
11.1.2 Mechanical Part.....................................................................91
11.1.3 System Data ..........................................................................91
11.1.4 Transformer Parameters ........................................................91

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11.2 Warranty Statement..........................................................................92
11.2.1 Normal Warranty...................................................................92
11.2.2 Extended Warranty................................................................94
11.2.3 Contact Us.............................................................................94

TC500K3US-O Installation Instructions
1
Important Safety Instructions
Save These Instructions
This manual contains important instructions for the following product:
TC500K3US-O
The product is designed and tested in accordance with international safety
requirements, but as with all electrical and electronic equipment, certain
precautions must be observed when installing and/or operating the product. To
reduce the risk of personal injury and to ensure the safe installation and
operation of the product, you must carefully read and follow all instructions,
cautions and warnings in this manual.
Warnings in this Document
“DANGER” indicates a high degree of potential hazards, if not
avoided, which will lead to death or serious injury.
“WARNING” indicates a moderate degree of potential hazards, if not
avoided, which may result in death or serious injury.

TC500K3US-O Installation Instructions
2
“CAUTION” indicates a low level of risks, if not avoided, which may
result in moderate or minor injuries to personnel.
“NOTICE” indicates potential hazards, if not avoided, which may
cause the result that the equipment cannot work properly or cause losses to
property.
“DISCRIPTION” is the additional information of the manual, the
emphasis and supplement of the contents, which may also provide product
optimization tips or skills that can help you solve certain problems or save
your time.
Warnings on this product
Please note the identification labels on the engine body, including the
following:
Warning electric shock
This symbol indicates that the inverter interior contains high voltage,
and an electric shock may be caused when touching.

TC500K3US-O Installation Instructions
3
Warning hot surface
This symbol indicates that the temperature here is higher than that
within the body acceptable range, so please do not touch arbitrarily to avoid
personal injuries.
PE
This symbol indicates that it is the PE port, and solid grounding is
needed to ensure the safety of the operating personnel.
ON
This symbol is the “ON” position schematic diagram of AC and DC
circuit breakers.
OFF
This symbol is the “OFF” position schematic diagram of AC and DC
circuit breakers.

TC500K3US-O Installation Instructions
4
1 About this Manual
This chapter introduces the main contents, facing readers, notice for use
and explanations to symbols to help users have a better understanding and
using of this manual.
1.1 Preface
Dear customers, appreciating for using TC500K3US-O PV grid-connected
inverters developed by TBEA. We sincerely hope this product will meet your
needs and expect you to put forward more views on the performance and the
function of this product. We continue to improve the quality of this product.
1.2 Introduction
This manual applies to TC500K3US-O PV inverter (hereinafter referred
to as ‘inverter’),this manual contains the followings contents.
Safety instructions
This manual introduces safety signs during operation and precautions of
dangers, warnings and cautions during installation.
System Introduction
This manual introduces the scope of delivery of inverters, identification
methods, storage and structure, electrical modality principle of inverters.
Table of contents
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