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Best Power UT310 User Manual

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UNITY /I™
Three-Phase Uninterruptible Power Systems
Sistemas de suministro ininterrumpido de energía trifásica
User Manual/Manual del Usuario
UT320, UT330, UT340, UT360, UT380 and UT3100
UT310 and UT315
UT3120, UT3160 and UT3220
60 Hz Models have these listings:
Los modelos de 60 Hz apparecen en las siguientes listas:

FSS-0370F
Copyright 1995, 1996, Best Power. All rights reserved.
Todos los derechos reservasos.

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Summary of Contents for Best Power UT310

  • Page 1 UT320, UT330, UT340, UT360, UT380 and UT3100 UT310 and UT315 UT3120, UT3160 and UT3220 60 Hz Models have these listings: Los modelos de 60 Hz apparecen en las siguientes listas: FSS-0370F Copyright 1995, 1996, Best Power. All rights reserved. Todos los derechos reservasos.
  • Page 2 English ......1 Español ......33...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Introduction ............3 001 Storing the UNITY/I and Batteries .
  • Page 4 If you need assistance, please have your UPS model and serial number available and call BEST’s Worldwide Service at 1-800-356-5737 (U.S.A. or Canada; elsewhere, call your local BEST office). You can find additional product information on the Best Power World Wide Web site at http://www.bestpower.com. North America...

  • Page 5: Introduction

    The UNITY/I Three-Phase UPS provides true on-line, single- conversion technology and harmonics isolation. This user manual explains how to use these models: UT310, UT315, UT320, UT330, UT340, UT360, UT380, UT3100, UT3120, UT3160, and UT3220. 001 Storing the UNITY/I and Batteries You can store the UNITY/I between  4  and 104  F (  20  and 40  C).

  • Page 6: Section 100: Startup And Shutdown

    SECTION 100: STARTUP AND SHUTDOWN CAUTION! To avoid possible personal injury or equipment damage, assume that there may be AC voltage at the UPS’s output terminals / receptacles any time AC input power or DC battery voltage is applied. The UPS can provide output voltage from the batteries even when there is no AC input line voltage.

  • Page 7: Section 200: Operation

    UPS and to help the UPS notify users of operating conditions. Figure 1 below shows the display unit for the UT310 through UT3100. Figure 2 on the next page shows the display unit for the UT3120 through UT3220. Figure 3 on page 7 shows the optional LED panel that is available for the UT3120 through UT3220.
  • Page 8 DISPLAY ALARM LED ALARM KEYPAD Figure 2: Standard Display Unit for the UT3120, UT3160, and UT3220...
  • Page 9 An optional LED panel (shown below) is available for the UT3120, UT3160, and UT3220. This panel gives you information about the unit’s operation modes and about the cause of alarms. The drawing below shows the panel and points out each LED (light) on the panel. Table 1 explains what each LED means when it is green and what it means when it is red.

  • Page 10: 202 Operating Modes

    Operating Modes The UNITY/I display automatically shows the mode the unit is operating in. Table 2 below shows sample displays and explains what they mean. TABLE 2 - Operating Modes Mode Displayed What It Means (Sample Display) Normal operation The UPS is in the normal operation mode. During normal operation, load power ##% mains (AC line) passes through the UPS and out to the load.

  • Page 11: 203 Using The Keys

    203 Using the Keys What It Does What It Does Scrolls up through lists such as Displays the time and date. If the parameters, the alarm log, the unit is in parameter mode, or the events log. See Sections this key changes the setting of 205, 207, and 208.

  • Page 12: 204 Displaying Measurements

    204 Displaying Measurements As it operates, the UNITY/I measures several values that you can display by pressing one or two keys. This section shows you what keys to press to display the measurements, what a sample display of each measurement looks like, and what the displays mean. If two keys are shown, press them at the same time.

  • Page 13: 205 User Parameters

    Battery temperature is 25 C (77F) 25 C (This display is only for units with battery temperature compensation. Battery tem-perature compensation is standard for UT310-UT330 models with internal batteries and is optional for all units with external batteries.) Output peak curr Output peak current is 3 x 19 AAC.
  • Page 14 This test calculates the condition of the batteries. See Section 302 for more information. (This parameter is only active on units with a battery monitor test option; the monitor is standard for UT310-UT330 models with internal batteries and optional for UT310-UT3220 models with external batteries.) Battery capacity test —...

  • Page 15: 206 Alarms

    206 Alarms The UNITY/I is designed to alert you to certain UPS conditions. If the unit detects an alarm condition, it: • lights the red alarm light in the upper left corner of the display unit, and • sounds a 30-second audible alarm. To silence the audible alarm, press this key: If you do not silence the alarm, it will silence itself after 30 seconds.
  • Page 16 TABLE 4 - Alarm List Alarm Message What It Means What to Do Battery MCB is off The DC disconnect circuit breaker is open. If At the DC disconnect, you must first bypass voltage is within tolerance (see turn the precharge/discharge switch to (This alarm is normally Glossary), the unit transfers to static bypass the precharge position and hold it until...
  • Page 17 (PSU). UT3120-UT3220 models do not change status because they have a redundant power supply. Standard UT310-UT3100 models transfer to standby and do not supply output voltage; these models come with one power supply, but you can order multiple power supplies as an option.
  • Page 18 Alarm Message What It Means What to Do High temp. transformer The temperature in the main transformer is Find the exhaust vents for the UPS fans too high. If the problem is not corrected soon, and check to see if the fans are operating. the unit will transfer to standby and will not Do not try to open the unit, and do not supply output voltage.
  • Page 19 Alarm Message What It Means What to Do Mains freq. is out of The mains (AC input) frequency is out of Ask an electrician to make sure that the tolerance tolerance (see the Glossary). The unit correct input frequency is available to the transfers to battery operation.
  • Page 20 Alarm Message What It Means What to Do Output is out of The output voltage is too high or too low (out If the UPS is in standby, restart the UPS tolerance of tolerance). If the alarm was caused by high by pressing the green button inside the output voltage, the unit transfers to static door.

This manual is also suitable for:

Ut315Ut320Ut330Ut340Ut360Ut380 ... Show all

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