Powerware UPS20-30kVA 用户手册

UPS 20-30 kVA, 230 V 0/60 Hz output

User’s Guide

1026743
Revision B

1. Safety instructions

The UPS operates with mains, battery or bypass power. It contains components that carry
high currents and voltages. The properly installed enclosure is earthed and IP20 rated against
electrical shock and foreign objects. However, only qualified personal is allowed to install and
service the UPS.

Warning!

Operations inside the UPS must be performed by a service engineer from the

manufacturer or from an agent authorised by the manufacturer.

Do not ever service inside the UPS when mains power is applied or the UPS is in battery mode.
Use the optional Maintenance Bypass Switch (MBS) if installed to the system. Remember
to open battery breaker. Always ensure by measuring with a multimeter that no dangerous
voltages are present.

Audience

The intended audiences of this manual are people who plan the installation, install, commission,

and use or service the UPS. The manual provides guidelines to check delivery, installing and

commissioning of the UPS.

The reader is expected to know the fundamentals of electricity, wiring, electrical components and

electrical schematic symbols. This manual is written for a global reader.

Note!

Read the manual before operating or working on the UPS.

CE marking

The product has the CE marking in compliance with the following European directives:

LV Directive (Safety)

73/23/EEC and 93/68/EEC

EMC Directive

89/336/EEC, 93/68/EEC and 92/31/EEC

Declaration of conformity with UPS harmonised standards and directives EN 62040-1-1 (Safety)
and EN 0091-2 (EMC) are available on the web site (http://www.powerware.com).

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