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Table Of Contents

1.INTRODUCTION................................................................................................................4

2.GENERAL DESCRIPTION.................................................................................................5

3.ELECTRICAL PERFORMANCE .......................................................................................5

3.1. AC Input…………………………………………………………………………………………………………….5

3.1.1. AC Input voltage range……………………………………………………………………………………….5

3.1.2. AC Input frequency…………………………………………………………………………………………...5

3.1.4 Input current and inrush current……………………………………………………………………………..5

3.2. Input current harmonics…………………………………………………………………………………………..5

3.3. Input power factor…………………………………………………………………………………………………5

3.4. Efficiency………………………………………………………………………………………………………...…5

3.5. Output…………………………………………………………………………………………………………...….6

3.5.1. Stand-by power…………………………………………………………………………………………...…..6

3.5.2. Output current capacity.......................................................................................................................6

3.5.3. Output voltage rise time .....................................................................................................................6

3.5.4. Output voltage hold up time………………………………………………………………………………….6

3.5.5. Dynamic load response time..................................................................................................................7

3.5.6. Remote on/off control..........................................................................................................................7

3.5.7. Power good signal ..............................................................................................................................7

3.6. PROTECTION...........................................................................................................................................8

3.6.1. Over voltage protection.......................................................................................................................8

3.6.2. Over load protection............................................................................................................................8

3.6.3. Short circuit protection........................................................................................................................8

3.6.4. Over-temperature protection ..............................................................................................................8

3.7. Power system fault signal..........................................................................................................................8

3.7.1. Audible buzzer.....................................................................................................................................9

3.7.2. Buzzer status……………………………………………………………………………………………….....9

3.7.3. LED indicator status............................................................................................................................9

3.7.4. TTL signal………………………………………………….......................................................................9

3.8 Load sharing

3.8.1. Forced load sharing............................................................................................................................9

3.8.2. Load sharing signal.............................................................................................................................9

3.9. Hot-swap procedures……………………………………………………………………………………………10