Table of Contents
1. Overview ...............................................................................................................................................11
1.1. Introduction ...................................................................................................................................11
1.2. Description of the equipment...........................................................................................................11
1.3. Technical data of the equipment ......................................................................................................11
1.4. Compliance with standards and regulations .......................................................................................13
1.4.1. ETL Marking ..........................................................................................................................13
2. System description .................................................................................................................................13
2.1. Location ........................................................................................................................................13
2.1.1. Site .......................................................................................................................................13
2.1.2. NEMA Rating .........................................................................................................................13
2.1.3. Ambient temperature ..............................................................................................................14
2.1.4. Atmospheric conditions...........................................................................................................14
2.1.5. Contamination rating ..............................................................................................................14
2.1.6. Noise contamination ...............................................................................................................14
2.1.7. Ventilation..............................................................................................................................14
2.1.8. Mounting surface ...................................................................................................................15
2.2. Environmental characteristics ..........................................................................................................17
2.3. EMC Requirements.........................................................................................................................17
3. Operating, storage and transport conditions ..............................................................................................18
3.1. Reception and Unpacking the equipment ..........................................................................................18
3.2. Handling .......................................................................................................................................20
3.3. Transport ......................................................................................................................................20
3.4. Storage .........................................................................................................................................21
3.5. Conservation..................................................................................................................................21
3.6. Waste disposal...............................................................................................................................22
4. Safety instructions .................................................................................................................................23
4.1. Contents........................................................................................................................................23
4.2. Symbols ........................................................................................................................................23
4.3. Types of work to be performed.........................................................................................................23
4.3.1. Inspection work......................................................................................................................24
4.3.2. Operation work ......................................................................................................................24
4.3.3. Manipulation work..................................................................................................................24
4.4. General observations ......................................................................................................................25
4.4.1. Hazards present and general preventive measures .....................................................................25
4.4.2. Personal Protective Equipment ................................................................................................26
4.5. Inspection, Operation and Manipulation works...................................................................................26
4.5.1. Inspection works ....................................................................................................................26
4.5.2. Operation works.....................................................................................................................26
4.5.3. Manipulation works ................................................................................................................27
5. Installation ............................................................................................................................................28
5.1. General installation requirements .....................................................................................................28
5.2. Wall mounting the equipment ..........................................................................................................28
5.3. Electrical connection ......................................................................................................................36
5.3.1. Terminals for the DC connection ..............................................................................................36
Terminals for the DC connection in TL inverter ...............................................................................37
Terminals for the DC connection for inverters with transformer .........................................................38
DC grounding..............................................................................................................................41
5.3.2. AC connection terminal strip ...................................................................................................42
480 Delta: 277 WYE ...................................................................................................................43
208 Delta: 120 WYE .................................................................................................................. 44
240: 120 Split Phase ................................................................................................................. 44
240 Delta: 120 Stinger................................................................................................................45
240 Delta...................................................................................................................................45
208 Delta...................................................................................................................................46
240 Delta: Corner grounded .........................................................................................................46
208 Delta: Corner grounded .........................................................................................................47
Harting communications connector ...............................................................................................47