Technical data

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2. SYSTEM DESCRIPTION

1. SCOPE

MASTERGUARD Series A

UPS from 700 VA to 3000 VA

MKA4CAT0UKAG4MG/Rev. 1-01/2009

This document describes a continuous electrical power , within defined limits time period defined by the battery

duty single-phase output, on-line double and without interruption, upon failure or system, which will be automatically

conversion uninterruptible power supply degradation of the commer cial AC recharged by the UPS upon restoration

(UPS) system. The UPS

shall source. The continuity of conditioned of the commercial AC source.

automatically provide continuit y of electric power shall be delivered for the

2.1 The system as shown in the figure below, and shall interaction with the standard front

provide the following benefits: panel with LED indicators and the

optional LCD Display

• High energy efficiency in power

An increasing number of devices are

conversion, including ECO mode • Intelligent load management provided

sensitive to disturbances on the mains

by the controllable output sockets

power supply. The Series A UPS system • Outstanding output power factor=

shall provide high quality AC power for 0,9 (*) • Possibility of operation as frequency

connected equipment and offer the converter

• Easy-swappable internal batteries, for

following features:

simplified maintenance without • Availability of internal automatic

• Protection against power failures disconnecting the loads bypass to keep the

load fed in the

event of a UPS failure, reducing

• Improvement in the power supply • Advanced battery management,

disruption and maximising uptime

quality increasing battery life

• Minimization of mains distortions

• Compatibility with all types of load • Simplified commissioning,

thanks to

thanks to the enhanced input power

the auto-detection of external battery

factor correction.

packs

Series A shall operate based on DSP-

• User-friendly notification and

driven Double Conversion technology,

UPS Model

A700-T

A1000-T

A1500-T

A1000-RT

A1500-RT

A2000-RT

A3000-RT

Housing

Tower

Rack/Tower

Rating (*)

700VA/630W

1000VA/900W

1500VA/1350W

1000VA/900W

1500VA/1350W

2000VA/1800W

3000VA/2700W

Battery Pack

BP-A1000/1500-T

BP-A1000/1500-RT

BP-A2000/3000-RT

Housing

Tower

Rack/Tower

Compatible UPS

A1000-T / A1500-T

A1000-RT / A1500-RT

A2000-RT / A3000-RT

(*) These ratings are only valid for the UPS without external battery packs

and considering a nominal voltage of 230 V. Check technical data for

further deta ils.

Series A block diagram

Filter

PFC

Charger

Booster

Inverter

Filter

E E

-V

2.2 Models available

The Series A product range shall include the following single-phase pluggable models and external battery packs: