Operating Procedures

7.0OPERATING PROCEDURES

! WARNING

Hazardous mains and / or battery voltage present behind covers.

No user-serviceable parts are located behind covers that require a tool for their removal. Only qualified service personnel are authorised to remove such covers.

7.1Introduction

Following installation and commissioning by an authorised service engineer, the UPS will operate in one of the modes described in 6.3 - Modes of Operation. This chapter describes the various proce- dures available for the operator to intervene with the UPS mode of operation including starting up, transferring load to bypass and shutting down.

NOTE

All the user controls and indicators mentioned in these procedures are identified in 8.0 - Operator Control Panel and Display.

All power switches mounted inside the cabinet and accessible after opening the key-locked front door are shown in Figure 63 and described in 7.0 - Operating Procedures.

7.2Startup in Normal Mode

This procedure must be followed when turning on the UPS from a fully powered down condition - i.e., where the load is not being initially supplied at all or where supplied by the maintenance bypass switch. It is assumed that the installation is complete, the system has been commissioned by autho- rized personnel and the external power isolators are closed.

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Emerson 50 and 60 Hz, 400V, 30-200kVA user manual Startup in Normal Mode, Operating Procedures

30-200kVA, 400V, 50 and 60 Hz specifications

The Emerson 400V, 50 and 60 Hz, 30-200 kVA is a robust and versatile power solution designed for various industrial and commercial applications. This equipment delivers a reliable source of power, ensuring operational continuity and efficiency for numerous critical systems.

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