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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; unless synchronized to utility during brownout.
On-battery waveshape Low-distortion sine wave
Protection Overcurrent and short-circuit protected, latching shutdown on overload.
Noise Filter Normal and common mode EMI/RFI suppression, 100 kHz to 10 MHz
Battery type Spill proof, maintenance free, sealed lead-acid
Typical battery life life varies; typical 2 years, depending on number of discharge cycles and ambient
temperature
Typical recharge time 2 to 5 hours from total discharge
Operating temperature 0 to +40 ºC (+32 to +104 ºF)
Storage temperature -15 to +45 ºC (+5 to +113 ºF)
Operating and storage relative humidity 5 to 95%, non-condensing
Operating elevation 0 to +3,000 m (0 to +10,000 ft)
Storage elevation 0 to +15,000 m (0 to +50,000 ft)
Electromagnetic immunity IEC 801-2 level IV, 801-3 level III, 801-4 level IV
Audible noise in dBA at 1 m (3 ft) < 45
Size (H x W x D) 15.8 x 13.7 x 35.8 cm.
(6.2 x 5.4 x 14.1 in.)
Weight - net (shipping) 11.6 (12.9) kg.
25.5 (28.5) lb.
Safety approvals Listed to UL 1778
EMC verification VCCI Class 2
© NEC Corporation 1998
990-5021, Revision 1, 12/98
N8580-31