Glossary Of Symbols - Delta Ultron HPH Series User Manual

1.5

Glossary of Symbols

No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Symbol
NORMAL
BATTERY
BYPASS
FAULT
ON key
ON
OFF key
OFF
Goes back to previous screen or cancels current selection.
ESC
Moves down/ Decreases number.
Moves up/ Increases number.
EPO
EPO key
R R phase of AC Input/ UPS Output
S S phase of AC Input/ UPS Output
T T phase of AC Input/ UPS Output
N Input neutral line/ Output neutral line / Battery neutral line
For UPS grounding
For critical load grounding/ For external battery cabinet
grounding
Positive battery terminal
Negative battery terminal
Chapter 1
Description
3
Important Safety Instructions