Delta DPS-500K, User Manual, Page: 11 / 152

1 - 5
1 Important Safety Instructions
1.5 Glossary of Symbols
No. Symbol Description
1 R R-phase
2 S S-phase
3 T T-phase
4 N Neutral
5 Grounding (Protective earthing conductor)
6 Bonded to ground
7 Positive battery terminal
8 Negative battery terminal
9 ON button
10 OFF button
11
E P O
EPO button
12 Main AC source LED
13 Bypass AC source LED
14 Inverter Start-up LED
15 Inverter Power Supply LED
16 Bypass Power Supply LED
17 Battery Power Supply LED
18 Output Switch LED
19 Fault LED
20 Battery low
21 Battery normal
22 DC to AC conversion
23 AC to DC conversion
24 DC to DC conversion
25 BYPA. Bypass AC source
26
MAIN
Main AC source
27 Output