2 controlled outlets, 1 load shedding or sequential shutdown – Eaton Electrical 34003991EN/EB User Manual

Page 68

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Network Management Card

– User Manual

34003991EN/EB

Page

68/118

5.1.2 Controlled outlets

Certain UPS models are equipped with controlled outlets (generally 2) which are always dependant on the UPS's main

outlet.

Shutdown of the main outlet systematically causes shutdown of the programmable outlets.

The following notations are used to identify these outlets:

Main outlet:

Main

Controlled outlet 1

1

Controlled outlet 2

2

Start shutdown main

output

Shutdown duration

main output

Utility failure

Shutdown duration 1

Shutdown
duration 2

Shutdown duration 3

Utility

Main output

NSM 1 on main

output

NSM 2 on outlet 1

NSM 3 on main

output

Shutdown after:

Utility restore

Start shutdown

outlet 1

Shutdown

duration outlet

1

Outlet 1

5.1.3 Protection of a server connected to a controlled outlet

Network Shutdown Modules (NSM) starting with version 3.0 are compatible with the controlled outlets.

After connecting the server electrically to one of the controlled outlets, the NSM must be informed of the outlet number

to which it is connected.

Refer to the documentation of the NSM available on the internet site

www.mgeops.com

section “

Downloads – Software

Download

.

5.1.3.1 Load shedding or sequential shutdown

It is possible to optimise backup time by shutting down non-priority equipment or sequencing the shutdown of several

devices.

Two shutdown criteria are possible:

Shutdown of outlets after a set battery back-up time (After)

Shutdown of outlets at a given battery discharge level (if battery capacity under)

It is possible to specify values for both criteria. The first criterion reached will initiate server shutdown.

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