DLS 300 / 450 / 600
17
Code 240.010.0001
TABLE OF CONTENTS
1 INTRODUCTION ...........................................................................................................................19
1.1
Fields of Application ..............................................................................................................19
1.2
Symbols Used in This Manual ..............................................................................................19
1.3 Warranty................................................................................................................................19
2 CAUTIONS ....................................................................................................................................20
2.1
Operating Environment and Restrictions ..............................................................................21
2.2
Dismantling, Removal and Disposal .....................................................................................22
2.3
Protecting Staff and Third Parties .........................................................................................23
2.4
Protection from Electric Shock ..............................................................................................24
2.5
Electromagnetic Fields and Interferences .............................................................................24
2.6
IP Protection Rating ..............................................................................................................24
2.7
Signage and Data Decals .....................................................................................................24
2.8
Residual Risks ......................................................................................................................25
3
GENERAL DESCRIPTION ............................................................................................................26
3.1
The DSL System ...................................................................................................................26
3.2
Protective Devices ................................................................................................................26
3.2.1 Anti-islanding ........................................................................................................................26
3.2.2
Earth Leakages of PV Panels ...............................................................................................26
3.2.3
Converter Earth Leakages ...................................................................................................26
3.2.4
Automatic Interlock System (IT) ............................................................................................26
3.2.5
AC BYPASS Switch ..............................................................................................................27
3.2.6
AC GRID and GEN Inputs Magnetic Thermal Circuit Breaker (optional) ..............................27
3.2.7
AC OUT Output Magnetic Thermal Circuit Breaker .............................................................27
3.2.8
DC Inputs String Switch ........................................................................................................27
3.2.9
String Fuses ..........................................................................................................................27
3.2.10 Battery Galvanic Isolation .....................................................................................................27
3.2.11
Battery Overcurrent Protective and Safety Fuse ..................................................................27
3.2.12
Battery Temperature Sensor .................................................................................................27
3.2.13 Automatic Battery Switch .....................................................................................................27
3.2.14 Additional Protective Devices ...............................................................................................27
3.3
Touch-screen Control Panel ..................................................................................................28
4 INSTALLATION .............................................................................................................................28
4.1
Lifting, Transport and Unloading Instructions ........................................................................28
4.2
Unpacking and Checks .........................................................................................................29
4.3
Checking the Box Contents ..................................................................................................29
4.4
Positioning the DLS ..............................................................................................................29
4.5
Mounting the DLS .................................................................................................................30
4.6 Connection ............................................................................................................................30
4.6.1 Cautions ................................................................................................................................30
4.6.2
Connection to the AC National Electricity Grid ......................................................................31
4.6.3
Connecting the PV Panels ....................................................................................................33
4.6.4
Connecting the 48V Lead-acid Battery .................................................................................34
4.6.5
Connecting the 48V Lithium Battery .....................................................................................35
4.6.6
Connecting an Auxiliary Power Generator (optional) ............................................................36
4.7
Switching on the System .......................................................................................................37
Summary of Contents for DLS 300
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