ABB UNO-DM-TL-PLUS-US User Manual

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000706AG
1- Introduction and general information
Table of Contents
Introduction and general information ............................................................................................... 4
Warranty and conditions of sale ........................................................................................................... 4
Table of Contents ....................................................................................................................................5
Scope and target audience ....................................................................................................................9
Purpose ...................................................................................................................................9
Additional information and documentation .............................................................................9
Operating and maintenance safety .........................................................................................9
Symbols and signs ............................................................................................................................... 10
Intended use ..........................................................................................................................................11
Limitations in intended use ................................................................................................... 11
Improper or prohibited use ................................................................................................... 11
Features ............................................................................................................................................ 12
Introduction ...........................................................................................................................................12
Models and range of equipment .........................................................................................................13
Identification of the equipment and manufacturer ................................................................13
Reference number index .....................................................................................................................16
Graphical representation of references .............................................................................................16
Accessory Board UNO-DM-COM KIT (optional) ................................................................................17
Accessory Board UNO-DM-PLUS-COM Ethernet KIT (optional) ..................................................... 17
Technical data .......................................................................................................................................18
Torques .................................................................................................................................22
Outer dimensions ..................................................................................................................22
Bracket dimensions ...............................................................................................................23
Efficiency curves ..................................................................................................................................24
Power limitation (Power Derating) ...................................................................................................... 26
Power reduction due to environmental conditions ................................................................26
Power reduction due to the input voltage .............................................................................27
Characteristics of a photovoltaic generator ......................................................................................28
Strings and Arrays ................................................................................................................. 28
Description of the inverter ................................................................................................................... 29
Multiple-inverter system ........................................................................................................29
Notes on system sizing .........................................................................................................29
Inverter block diagram ..........................................................................................................29
PV plant block diagram ........................................................................................................31
Operating diagram ................................................................................................................31
Dafault functionality and components of the inverter ..........................................................32
Functionalities availbable with accessory board .................................................................33
Safety devices ....................................................................................................................................... 35
Anti-Islanding ........................................................................................................................35
Photovoltaic panel ground fault ............................................................................................35
Arc Fault Detection (AFD) ..................................................................................................... 35
Ground fault detection and interruption scheme .................................................................35
Other safeguards ..................................................................................................................36

ABB UNO-DM-TL-PLUS-US Specifications

General

Brand	ABB
Model	UNO-DM-TL-PLUS-US
Category	Inverter
Language	English