Powerware SOLA 4000 manual External Maintenance Bypass Switch Version 2 3 position

SOLA 4000 - Installation and Initial Start-Up

1 Installation

FIG.1.4.2 External Maintenance Bypass Switch Version 2 (3 position)

Note1: For Hot-Standby or parallel systems, it is sufficient to feed one contact into one unit only, however they may be connected in parallel at M4 (of IBYBP-CP) Pin1 and Pin 2 for all units. In this case separate terminals may be provided within the MB3 cabinet (see FIG. 1.9.2 and 1.10.2)

Note2: 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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