APC MGE Galaxy 300i Installation Manual download pdf (Page 5)

Overview

Display Interface

The eight LEDs to the left of the display screen (1-8) indicate the operational status of the UPS. The four

navigation keys at the bottom right of the interface (10-12) are used to select and open menu i tems, access

information, and change UPS parameters. The two buttons at the upper right of the interface (13- 14)

are used to turn in and out of normal operation.

LEDs

Note: The ﬂow diagram (1-5) shows the electrical power ﬂow and gives t he status of main

functions. The LEDs are:

• green – when the function is active

• red – when a fault has occurred in the f unction

• OFF – when the function is inactive

* indicates double-conversion mode.

1PFC

Green: Power Factor Correction (PFC) works on normal AC input.

Red: An AC normal fault, DC BUS fault, or major PFC fault has

occurred.

OFF: The PFC is not working.

INVERTER

Green: The inverter is operating.*

Red: A major fault in the inverter or a fault in the static switch

has occurred.

OFF: The inverter is OFF.*

3 LOAD

Green: The inverter supports the load* or the load is supported

by the AC bypass source.

Red: The inverter is not connected to the load* and the load i s not

supported by the AC bypass source or QOP is open.

OFF: The maintenance bypass breaker Q3BP is ON (closed).

4 BATTERY

Green: The U PS is in battery operation.

Red: A major fault in the battery or the charger has occurred, or the

battery circuit breaker is OFF.

OFF: The batteries are charging or ready to supply the load if the

AC power fails or battery present conﬁguration is absent.

990-3619B-001

MGE™ Galaxy™ 300 and MGE™ Galaxy™ 300i Operation

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APC MGE Galaxy 300i Installation Manual Page 5