HP Pro UPS 500 240V HP Power Protector User Guide - Page 16

Using the redundant configuration, Both UPSs have a fault condition Internal Failure, Overload

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Item 1 2 3 4 5 6 Green Red Description UPS with an HP UPS Network Module UPS with an HP UPS Network Module HPPP Client server HPPP Client server Network Remote workstation browsing into the UPS Network Module or HPPP Client over the network Power connection Communication path Using the redundant configuration Before using a redundant configuration, verify the following: • HP UPS Network Modules and HPPP Clients are installed. • The two UPSs are the same model. • The combined load of UPS 1 and UPS 2 does not exceed 50% of the single UPS load rating. The redundant UPS feature is designed to maintain power to attached Clients in the event of a utility power fail condition to a single UPS. In the event of a single UPS power failure you might still experience a graceful shutdown of Clients if one of the following conditions is present with the unaffected UPS: • The unaffected UPSs has a fault condition (Internal Failure, Overload, Communication Failure) or is in Bypass. • The combined load of UPS 1 and UPS 2 exceeds 100% of a single UPS rated capacity. • Both UPSs have a fault condition (Internal Failure, Overload, Communication Failure) or are in Bypass. Overview 16

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Overview 16
Item
Description
1
UPS with an HP UPS Network Module
2
UPS with an HP UPS Network Module
3
HPPP Client server
4
HPPP Client server
5
Network
6
Remote workstation browsing into the UPS Network Module or HPPP
Client over the network
Green
Power connection
Red
Communication path
Using the redundant configuration
Before using a redundant configuration, verify the following:
•
HP UPS Network Modules and HPPP Clients are installed.
•
The two UPSs are the same model.
•
The combined load of UPS 1 and UPS 2 does not exceed 50% of the single UPS load rating.
The redundant UPS feature is designed to maintain power to attached Clients in the event of a utility power
fail condition to a single UPS. In the event of a single UPS power failure you might still experience a graceful
shutdown of Clients if one of the following conditions is present with the unaffected UPS:
•
The unaffected UPSs has a fault condition (Internal Failure, Overload, Communication Failure) or is in
Bypass.
•
The combined load of UPS 1 and UPS 2 exceeds 100% of a single UPS rated capacity.
•
Both UPSs have a fault condition (Internal Failure, Overload, Communication Failure) or are in Bypass.