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APC PowerStack 450
100V
Uninterruptible Power Supply
User’s Manual
Notice: In case of a problem with this product, do not return to the place of purchase. Go to the support
page at www.apcc.com for Technical Support or call 1-800-800-4272 for prompt customer service. 990-5022A, Revision 2 6/99
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PowerStack 450 Quick Reference Guide English About Your New PowerStack UPS Troubleshooting This Uninterruptible Power Supply (UPS) is designed to prevent Use the chart below to solve minor UPS installation problems. blackouts, brownouts, sags and surges from reaching your computer Contact APC for assistance with complex UPS problems. See the and other valuable electronic equipment. This UPS also filters out User’s Manual for a location near you. small utility line fluctuations and isolates your
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Table of Contents Safety...........................................................................................................................................................................................................1 Initial Inspection........................................................................................................................................................................................3 Installation.......................................................
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Safety This section contains important instructions that should be followed during installation and maintenance of the PowerStack 450 and batteries. It is intended for customers who setup, install, relocate, or maintain APC equipment. Electrical Safety • Do not work alone under hazardous conditions. • High short circuit current through conductive materials could cause severe burns. • Check that the power cord(s), plug(s), and sockets are in good condition. • To reduce the risk of electric shock
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• Do not use a ramp inclined at more than 10°. • This equipment is intended for installation in a temperature-controlled (0° - 40° C) indoor area, free of conductive contaminants. 990-5022A, Revision 2 6/99 2
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Initial Inspection Inspect the APC PowerStack 450 UPS upon receipt. Notify the carrier and dealer if there is damage. The packaging is recyclable; save it for reuse or dispose of it properly. Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the warranty. Installation Placement Install the UPS in a protected area that is free of excessive dust and has adequate air flow. Do not operate the UPS where the temperature and humi
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990-5022A, Revision 2 6/99 4
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Setup Note: The UPS will not power up initially unless the AC voltage is in the normal operating range. Rear View Plug the power cord into the power supply. Connect equipment to the output receptacles. • Do not power laser printers through the UPS. • Use your equipment’s power cords to connect to the UPS. • Turn on all connected equipment. Battery Pack Charge The UPS charges its battery pack whenever it is connected to utility power. The battery pack will charge fully during the first four
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LEDs and Audible Alarms The on-line LED illuminates when the UPS is supplying utility power to the loads. On Battery During on-battery operation, the on-battery LED illuminates and the UPS sounds an audible alarm consisting of four beeps every 30 seconds. The alarm stops when the UPS returns to on-line operation. Overload When the UPS is overloaded (when the connected loads exceed the maximum specified in the “maximum load” listed in Specifications, page 9.), the overload LED comes on and the U
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Operating Modes Shutdown Mode In shutdown mode the UPS stops supplying power to the load, waiting for the return of utility power. If there is no utility power present, external devices (e.g., servers) connected to the computer interface can command the UPS to shut down. This is normally done to preserve battery capacity after the graceful shutdown of protected servers. The on-line and overload LEDs will blink alternately when the UPS is in shutdown mode. Self-test The UPS performs a self-test
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Replacing the Battery Pack This UPS has an easy to replace hot-swappable battery pack. Note: Please read the cautions in the APC Safety Guide. Replacement Batteries See your dealer or call the number in this manual for information on replacement battery pack kits, order RBC18. Battery Pack Replacement Procedure Battery pack replacement is a safe procedure, isolated from electrical hazards. You may leave the UPS and loads on for the following procedure. Notes • Once the battery pack is disconne
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Specifications Acceptable input voltage 0 - 150 VAC Input voltage (on-line operation) User adjustable through PowerChute® plus. Nominal Range 74-119 VAC Maximum Range 69-126 VAC Output voltage) User adjustable through PowerChute® plus. Nominal Range 92-108 VAC Maximum Range 86-114 VAC Input Over Current Protection Resettable circuit breaker Frequency limits (on-line operation) 47 - 63 Hz Transfer time 5.5 ms typical, blackout response time Maximum load 450 VA 280 W On-battery output voltage 100
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9. Include a letter with your name, RMA#, address, copy of the sales receipt, description of the trouble, your daytime phone number, and a check (if necessary). 10.Mark the RMA# on the outside of the package. 11.Return the UPS by insured, prepaid carrier to the address given to you by Customer Service. APC Japan Contact Information Japan……….…………….03-5434-2021 Internet and http://www.apc.co.jp Customer Support E-mail: jsupport@apcc.com Address: APC Japan, Inc. BR Gotanda Bldg. 7F 2-30-4 Nishi-g
