Powerware SOLA 4000 manual Common Alarm Contacts, Remote Reset

SOLA 4000 - Installation and Initial Start-Up

1 Installation

1.8 Common Alarm Contacts

As a standard feature, contacts are provided for a remote common alarm.The connector is located on the control p.c.b for the front operating panel (CPU/NCP), located inside the front door of the UPS.

FIG. 1.8.1 Connection of Remote Common Alarm

Nominal Rating of Contacts

125 V	≅	0,5 A	60 W
30 V	≅	2 A	60 W

TAB. 1.8.1 Nominal Rating of contacts for the common alarm.

Note 1: As an option a pcb CP-NET is available, providing more contacts, compatible with most common configurations (eg AS400, Novell etc.)

A Remote panel may also be purchased with identical functions to the front operating panel.

Note 2: To achieve a single common alarm for parallel or hot- standby units, the contacts of each unit may be interconnected in parallel (normally - open) or series (normally - closed).

1.9 Remote Reset

The UPS system may be reset remotely with the connection of contacts ( a push-button) to the terminal M4 as shown:

FIG.1.9.1 Connection of Remote Reset

Note: The cable used must be twisted pair, with a total shield.

This shield must be grounded at one end (the cabinet of the

UPS may be used).

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