Mge-ups-systems S3 Manual do Utilizador Página 1

Topaz S3Inverters0.5 kVA, 1 kVA,and 2 kVAOwner's Manual

3-1 Inverter Block Diagram 3-23-2 Hysteretic Booster Diagram 3-43-3 Dual Inverter and Waveform Diagram 3-5TablesTable Description Page1-1 Characterist

How To Use This Manual:This manual is designed for ease of use and easy location ofinformation.To quickly find the meaning of terms used within the tex

xii 86-153061-00Topaz S3 Inverters 0.5 kVA, 1 kVA, & 2 kVA

This manual provides technical information required forinstallation, operation and maintenance of the Topaz S3inverters with power ratings of 0.5 kVA,

Section IV — Maintenance and ServiceThis section describes maintenance of the Topaz S3 inverter,including safety instructions, preventive maintenance,

Table : Characteristics of Inverter1- 1Model Output Nominal Input Max. Nominal Output AC Amperes atNumber Power Input Voltage Input DC Selectable Outp

IntroductionDoes not exceed 3% for all linear and non-linear (computer)load conditions within the VA/Watt rating.Inverter output RMS voltage will var

See Figure 2-1 on page 2-2 for the location of indicators andcontrols.The LCD displays two lines of twenty characters. Two typesof messages are displa

Table : LCD Readout Definitions1- 2Column 1 Column 2 Column 3 Power Source Mode / Status Definition LED statusPower Source SourceSource Mode S

The LCD can display a total of 10 different measurements, with two measurement values perline. The following is a list of measurements displayed:Load

86-153061-00iiIMPORTANT SAFETY INSTRUCTIONSAVE THESE INSTRUCTIONS — This manual contains important instructions for all inverters that must befollowed

Figure : Line 1 and 2 Measurement Readout, Status Indicators1- 1CTwo indicators are provided and identified as "STATUS". Oneindicator is labe

Three alarm relays are provided. 1) UTILITY FAILURE, 2)MINOR alarm, 3) MAJOR alarm. All relays are identical,however the UTILITY and MINOR relays ar

Alarm if Utility voltage is not within proper limits. Contactsare:TB2-1 = NC, TB2-2 - Common, TB2-3 = NO.A minor alarm will occur for any of the follo

A circuit breaker is located on the front panel and identifiedas "DC INPUT". Turning the breaker to the ON position willapply the input D.C.

Figure : Inverter Module Configuration for .5kVA and 1kVA1- 3A1 — 12 Introduction 86-153061-00Topaz S3 Inverters 0.5 kVA, 1 kVA, & 2 kVA

Figure : Inverter Module Configuration for 2kVA1- 3B86-153061-00 1 — 13IntroductionOwner’s Manual

Selection of the AC output voltage is accomplished bymoving a connector plug. The printed circuit board has a 10pin connector (J3) and its mate is a 9

These dimensions include both the receiver cabinet and theinverter module. Depth is inclusive of the inverter modulethumb screws.0.5 kVA, 1 kVA 2 kVAH

1 — 16 Introduction 86-153061-00Topaz S3 Inverters 0.5 kVA, 1 kVA, & 2 kVA

This section describes the installation of the Topaz S3 0.5kVA, 1 kVA, & 2 kVA including receiving, handling, storage,and installation procedures.

NOTEThis equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules.These limits

The equipment is designed for installation in a protectedenvironment. Factors to be considered in selecting alocation include ventilation, environment

Figure : Outline and Mounting for 2kVA2- 1BThe side mounting brackets can be positioned for either a 19inch, 23 inch, or 25 inch rack. The Inverter ca

Table : Recommended Input/Output Wiring2- 1Model DC Input AC Output AC Input Current Current Current Max.Current 63054 16 AMPS 5 AMPS 5 AMPS

For safety and proper operation of the unit, includingmaximum attenuation of electrical noise, suitable groundingis required. A separate grounding ele

Figure : Wiring Access and Connection for .5 kVA & 1 kVA2- 2A2 — 6 Installation and Operation 86-153061-00Topaz S3 Inverters 0.5 kVA, 1 kVA, &

Figure : Wiring Access and Connection for 2 kVA2- 2B86-153061-00 2 — 7Installation and OperationOwner’s Manual

Remove the cover plate on the rear of the inverter receivercabinet to gain access to the wiring compartment.Route the DC input, AC output, AC input (S

For optimum inverter performance, provide ventilationclearance from exterior surfaces as follows:Top and bottom: 0.25 inches [6.3 mm]Front and sides:

Viewed from the left side of the Inverter module, accessholes can be seen for selecting the AC output voltage via a120VAC/240VAC hard wired connector

When all selections have been made, perform the followingsteps to operate the inverter:A) Be sure that all loads are disconnected or turned OFFand AC

iv 86-153061-00Topaz S3 Inverters 0.5 kVA, 1 kVA, & 2 kVA

K) Turn the DC circuit breaker on the front panel to theOFF position. Verify that AC voltage is still on the ACOUT terminal block TB3.L) Loosen the th

This section describes the theory of operation of the TopazS3 Inverter systems.The inverter utilizes a "Fly-back" converter to boost the in

Figure : Inverter Block Diagram3- 13 — 2 Theory of Operation 86-153061-00S3 Static Inverters 1kVA

The battery booster is a "continuous" mode Fly-backconverter which takes the DC input voltage and boost it tofour separate outputs of 200 vo

Figure : Hystertic Booster Diagram3- 23 — 4 Theory of Operation 86-153061-00S3 Static Inverters 1kVA

As indicated, two identical inverters are used to produceeither 120 or 240VAC depending on parallel or seriesconnection of their outputs. Each inverte

A microprocessor is used in the Inverter system to generatea reference sine wave via one of its three PWM outputs. ThePWM signal is filtered to make a

This is an optional feature that is described below.The ON LINE mode is defined as allowing the load tooperate from the Inverter instead of the Utility

When the inverter is enabled (by turning ON the front panelDC circuit breaker) the microprocessor goes through its startup sequence, including phase

A blinking LED indicates that the load is powered by theInverter, not from the Utility. The "BYPASS" LED will beilluminated Green if the Uti

86-153061-00 vFor service call1-800-523-014286-153061-00 B03 3/99Copyright © 1997 MGE UPS Systems, Inc.All rights reserved. Printed in U.S.A.MGE UPS S

The duty cycle of the UC3842ANs oscillator is set up to beabout 45%. The output of the chip drives the gate of anIRF840 FET. The "Drain" of

This section describes maintenance and service of theTopaz S3 Inverters Systems, including safety instructions,preventive maintenance, descriptions of

a. Ensure that all equipment is clean and free of loosedust, dirt, and debris. The exterior of all enclosuresmay be cleaned with a mild solution of so

Many operation problems are due to incorrect installation orsetup. Before turning the unit on, review Section 2 forinstructions pertaining to your par

Before the inverter system can be turned on with the DCcircuit breaker on the front panel, the DC power source mustbe energized. Upon turning the DC c

As soon as power is applied to the unit, either from the ACpower source or the DC is applied by closing the DC circuitbreaker, the unit will start up

If AC has been applied to the Inverter and is within properlimits (120VAC or 230VAC, +/- 10% maximum) the InverterSTATUS indicator should turn YELLOW

Table :Troubleshooting Checklist4- 2SYMPTOM POSSIBLE CAUSE RECOMMENDED PROCEDURENo response when DC circuit Polarity reversed on DC Input Check input

SYMPTOM POSSIBLE CAUSE RECOMMENDED PROCEDUREterminals and that the proper AC outputvoltage exist on the AC output terminalblock. If 100-120 VAC or 200

Symbols¶ Used to reference paragraph headings that are listed in the table of contents./ Used to represent “and/or.”% Percent; of each hundred.° F. De

vi 86-153061-00WarrantyMGE UPS Systems warranty: warranties to distributors and other commercial customers: MGE UPS Systems warrantsequipment manufact

C Common.CB Circuit breaker.Conduit A flexible or rigid tube surrounding electrical conductors.C.S.S. Customer Support Services.Current rating The maxi

Input branch circuit The input circuit from the building power panel to the equipment.Inverter An electrical circuit that generates an AC sinewave out

SCR Silicon-controlled rectifier.Shipping damage Any damage done to an article while it is in transit.SPDT Single Pole Double Throw.Static TransferSwit

Reorder form1660 Scenic AvenueCosta Mesa, CA 92626to order additional copies of this document, or to report any errors,omissions, or other problems yo

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Section . . . . . . . . . . . . Description PageSafety Information inside front coverService and Factory Repair viWarranty viTable of Contents viiHow

Section Description Page1.7.1 Dimensions 1-151.7.2 Weight 1-151.8 . . . . . . . . . . . . . . . Environmental Specifications 1-151.8.1 Operating Temper

Section Description Page3.1.3.1.1 Static Transfer Switch 3-73.1.3.1.2 Start Up Sequence 3-83.1.3.2 Off-Line Mode 3-83.1.4 Digital LCD 3-83.1.5