Appendix
Word Definitions
(1)Whole UPS concern
UPS: Uninterruptible Power System
(2)Circuit breakers
MCCB: | Molded Case Circuit Breaker | |
ACB: | Air Circuit Breaker |
(3)Graphical interface
Graphic display panel: It contains push buttons, an LCD and LED’s
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| to show the operating procedure and/or the UPS status. |
LCD: | Liquid Crystal Display. This shows the operational | |
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| procedures and the status of the UPS. |
LED: | Light Emitting Diode. Individual lamps located on the | |
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| graphic panel indicate the status of the UPS. |
Scroll buttons: | The up and down buttons are used to scroll forward/backward | |
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| LCD screens. It scrolls back to the 1st screen after circulating |
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| all the screen pages. |
(4) Control system
Synchronized mode: | The UPS output tracks the phase and frequency of the Bypass. |
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