Manual NEC N8580-31

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  • NEC N8580-31 - page 1

    NEC 500 UPS Uninterruptible Power Suppl y 100 VA C Use r ’s Manual 990-5021, Revision 1, 12/98 N8580-31 ...

  • NEC N8580-31 - page 2

    i Important! Please read and save this manual. It provides installation and operating instructions that will help you get the fullest performance and service life from your UPS. About Your New UPS This Uninterruptible Power Supply (UPS) is designed to prevent blackouts, brownouts, sags and surges from reaching your computer and other valuable elect ...

  • NEC N8580-31 - page 3

    ii Table of Contents About Your New UPS .................................................................................................................................................... i 1. Safety ..................................................................................................................................................... ...

  • NEC N8580-31 - page 4

    1 1. Safety ...

  • NEC N8580-31 - page 5

    2 2. Attention from the Safety Point of View This section contains important instructions that should be followed during installation and maintenance of the NEC 500 and batteries. It is intended for customers who setup, install, relocate, or maintain APC equipment. Electrical Safety • EMC verification is VCCI - A. • Do not work alone under haza ...

  • NEC N8580-31 - page 6

    3 3. Attention from the Operational and Maintenance Points of View Please charge the battery. The battery may not be fully charged when your UPS arrives. Please allow four to six hours for charging. To turn off the UPS, set the Enable switch to OFF. Pressing the Off button, does not turn off the UPS. To manually turn it off, set the Enable switch t ...

  • NEC N8580-31 - page 7

    4 5. Name and Function of Parts 1) Front View 5 0 0 With the UPS plugged in, press and release the large upper on/test button to supply power to the loads. The loads are immediately powered while the UPS beeps and performs a self-test . Press and release the small, lower off button to turn off power to the loads. It may be convenient to use the UPS ...

  • NEC N8580-31 - page 8

    5 Replace Battery If the battery fails a self-test, the UPS emits short beeps for one minute and the replace battery LED illuminates. The UPS repeats the alarm every five hours. Perform the self-test procedure to confirm replace battery conditions. The alarm stops when the battery passes the self-test. Battery Charge Bar Graph The 5-LED display on ...

  • NEC N8580-31 - page 9

    6 2) Rear View 500 V A Computer Interface Port Power management software and interface kits can be used with this UPS. Use only kits supplied or approved by the manufacturer. If used, connect the interface cable to the 9-pin computer interface port on the back panel of the UPS. Secure the connector’s screws to complete the connection. Ground Lead ...

  • NEC N8580-31 - page 10

    7 7. Operating Instructions With the UPS plugged in, press and release the large upper on/test button to supply power to the loads. Press and release the small, lower off button to turn off power to the loads. Note: Whenever the UPS is plugged in and utility voltage is present, the charger maintains battery charge. The on-line LED illuminates when ...

  • NEC N8580-31 - page 11

    8 8. Function Self-test The UPS performs a self-test automatically when turned on with the enable switch (by default). Automatic self-test eases maintenance requirements by eliminating the need for periodic manual self-tests. During the self-test, the UPS briefly operates the loads on-battery. If the UPS passes the self-test, it returns to on-line ...

  • NEC N8580-31 - page 12

    9 9. Abnormal Conditions and Protection Functions Smart Boost / Smart Trim The SmartBoost LED comes on to indicate that the UPS is compensating for a low voltage . The SmartTrim LED comes on to indicate that the UPS is compensating for a high voltage . Overload When the UPS is overloaded (when the connected loads exceed the maximum specified in the ...

  • NEC N8580-31 - page 13

    10 10. Troubleshooting Use the chart below to solve minor UPS installation problems. Contact NEC Technical Support Staff for assistance with complex UPS problems. Problem and Possible Cause Solution UPS will not turn on. • On/test button not pushed. Set the UPS enable switch to 1. Set the Auto/Local switch to Local. Then press the on/test button ...

  • NEC N8580-31 - page 14

    11 11. Maintenance and Checks Storage Storage Conditions Store the UPS covered and upright in a cool, dry location, with its battery fully charged. Before storing, charge the UPS for at least 4 hours. Extended storage • At -15 to +30 ° C (+5 to +86 ° F), charge the UPS’s battery every 6 months. • At +30 to +45 ° C (+86 to +113 ° F), charg ...

  • NEC N8580-31 - page 15

    12 Specifications N8580-31 500 VA Acceptable input voltage 0 - 160 VAC Output voltage 90 - 110 VAC Input Protection Resettable circuit breaker Frequency limits (on-line operation) 50 or 60 Hz, +2%, -4% Transfer time 2 ms (normal) 4 ms (maximum) Maximum load 500 VA / 320 W On-battery output voltage 100 VAC On-battery frequency 50 or 60, ± 0.1 Hz; u ...

Manufacturer NEC Category Power Supply

Documents that we receive from a manufacturer of a NEC N8580-31 can be divided into several groups. They are, among others:
- NEC technical drawings
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All of them are important, but the most important information from the point of view of use of the device are in the user manual NEC N8580-31.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals NEC N8580-31, service manual, brief instructions and user manuals NEC N8580-31. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product NEC N8580-31.

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A complete manual for the device NEC N8580-31, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use NEC N8580-31 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of NEC N8580-31.

A complete NEC manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual NEC N8580-31 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the NEC N8580-31, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the NEC N8580-31, that we can find in the current document
3. Tips how to use the basic functions of the device NEC N8580-31 - which should help us in our first steps of using NEC N8580-31
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with NEC N8580-31
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of NEC N8580-31 in a specific country, if it was not possible to solve the problem on our own.

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