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Lightning and
Surge Suppression:
Passes ANSI/IEEE C62.41 Categories A and B2. Zero Surge
Clamping Response Time. 120-volt units are UL 1449 listed.
Surge Voltage
Let Through:
Lets through 0.7% of peak in ANSI/IEEE C62.41 1991 Category A
test.
Noise (RF) Isolation: Normal and common mode EMI/RFI suppression. Full-time
advanced multi-stage filter.
Efficiency:
95% on line.
Input Protection:
Fuse: See the label on the back of the UPS for size and type.
describes how to replace the fuse.
Output Protection:
Automatic (current and overvoltage).
Output Waveform:
Sine-wave, 5% or less THD on inverter; same as line on AC line.
Output Frequency:
50 or 60 Hz ±0.5 Hz on battery. Frequency on line is the same as
line from 45 to 65 Hz.
Ventilation:
Air around UPS must be free of dust, chemicals, or other materials
that corrode or contaminate. Air must be free to move around the
UPS.
Battery:
Sealed, maintenance-free, valve-regulated operation. UL 924
recognized.
Battery Charger:
Temperature-compensated charger. Recharge time 10 hours
maximum to 85%.
Operating
Environment:
0° to 40° C (32° to 104° F). 0 to 95% relative humidity (without
condensation). 0-10,000 feet.
8B. 100-volt and 120-volt Specifications
LI 520 and 720: Four NEMA 5-15R.
LI 1020 and 1420: Six NEMA 5-15R.
Output Receptacles:
NEMA 5-15P.
Input Plug:
100-volt models: 93-113 VAC. For UJ models, the nominal output
voltage is 110 VAC.
120-volt models: 104-127 VAC.
Output Voltage
Range:
100-volt models: 82-129 VAC, user-adjustable to 75- 134 VAC.
120-volt models: 88-149 VAC, user-adjustable to 81- 155 VAC.
Input Voltage Range:
100-volt models: UL listed.
120-volt models: UL listed, cUL, NOM certified, FCC.
Compliance:
100 VAC or 120 VAC.
Nominal Voltage:
