INVT HT1120L User Manual

Operation
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the UPS transfers to Bypass Mode with warning and wait until the LED indicator for
bypass goes green
(b) Close the Maintenance Bypass CB;
(c) Open the CB for output and input and disconnect the battery( For the standard UPS
type , pull out Battery terminal of positive and negative ; for the long run type UPS,
open the battery CB).
3. Transfer back to Normal Mode
After the maintenance is finished, follow the procedures below to transfer the UPS to
Normal Mode from Maintenance Bypass Mode.
(a) Connect the battery (For the standard UPS type, connect the Battery terminal of
positive and negative; for the long run type UPS, close the battery CB)
(b) Close the CB for Input and Output.
(c) Open the CB for Maintenance Bypass and install the cover.

INVT HT1120L Specifications

General

Brand	INVT
Model	HT1120L
Category	UPS
Language	English