Airpax dimensions, inc. Uninterruptible power system owners manual for model: adi-250/900ups 121175b form 121175 owners manual january 2007 airpax dimensions, inc. 4467 white bear parkway (651) 653-7000 st. Paul, mn 55110-7626 fax (651) 653-7600
Uninterruptible power system model adi-250/900ups table of contents safety notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 i. General information . . . . . . . . . . . . . . . . . 4 introduction specifications features ii. Installation . . . . . . . . . . . . . . . . . . . . . . . . ...
Safety notes please read this as well as the rest of this manual for your safety. There are dangerous voltages present in a ups system. The internal battery allows ac output with no external power con- nected. During installation and maintenance, the battery fuse should be removed, and the 250vdc bu...
I. General information introduction: the primary application of the adi ups system is to power plc’s (program- mable logic controllers), weighing systems, strobe lighting and other elec- tronic equipment/controls for steel manufacturing plants. The ups changes the available 250 volt dc buss to 60 cy...
Controls: on/off switch- activates both dc to dc converter and dc to ac inverter. Alarm on/off switch- for low input voltage audio alert silence. Battery voltage test switch- push to read battery float voltage. Indicators: converter status. Inverter status. Battery status- expanded scale voltmeter- ...
Wire to internal in/out terminal block. Be certain ups on/off switch is off. Install the supplied battery fuse. Iii. Operating instructions: normal: open external door only. Engage 250vdc buss at external switch/fuse box. Verify that “250vdc buss” lamp is lit. Engage on/off switch to on. Verify that...
Iv. Principles of operation: the adi ups has several functional blocks. See block diagram. Transient voltage protection: this network removes high voltage noise from the 250vdc buss before conversion. High voltage switch: provides a buffer for dc input to converter logic power. Converter: changes th...
Page 8 of 8 limited warranty terms & conditions shipping terms f.O.B. St. Paul minnesota. Freight prepaid and billed, subject to prior credit approval. Minimum order $50.00 net price loss or damage loss or damage in transit are the responsibility of the carrier. Any claim should be filed with the de...
