UPS meets MIL-STD-461B and MIL-STD-810C specs
A 3-kVA on-line uninterruptible power supply, the Model GRS
11-3K50/60-5666, meets MIL-STD-461B for conducted and radiated emissions.
It passes MIL-STD-810C for temperature, altitude, and humidity. Designed
to mount in a 19-in. rack, the UPS operates from 220 Vac over a 45 to
75-Hz frequency range. A 115- or 208-Vac input is also available. Output
is 220 Vac, 60 Hz standard; a 115-Vac output is optional. Other
specifications include harmonic distortion of less than 5%, voltage
regulation of +/-1% no-load to full load, and frequency regulation of
+/-0.5% no-load to full load. The UPS supplies up to 22 min of
battery-backup power. (From $10,700 ea/10–stock.) Nova Electric Corp.
Bergenfield, NJ Ken Niovitch 201-385-0500 Fax 201-385-0702
4050
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