Specifications 48
Configuration setting (VAC) Available nominal output voltage (VAC)
208 208
230 230
240 240
Output tolerance specifications
Source of power Regulation
Utility power (nominal
range)
-10% to +6% of nominal output voltage rating
(within the guidelines of the Computer
Business Equipment Manufacturers
Association)
Battery power ±5% of nominal output voltage rating
Output feature specifications
Feature Specification
Online efficiency 94% nominal input voltage
Voltage wave shape Sine wave; 5% THD with typical PFC load
Surge suppression High-energy 6500 A peak
Noise filtering
MOVs and line filter for normal and common mode
use
Battery specifications
Feature Specification
Type
12 V, 5 AH, sealed, maintenance-free, rechargeable, valve
regulated lead-acid batteries with a 3-5 year service life at
25°C (77°F).
Voltage The battery modules have a battery string voltage of 120 V.
Charging
Complete charge takes no more than 24 hours. After
approximately 4 hours, the batteries reach 90% charge at
default nominal utility voltage and no load.
Battery runtime
Load, percent
Estimated battery
runtime
Runtime with one ERM Runtime with two ERMs
20 40 minutes 120 minutes 250 minutes
50 12 minutes 45 minutes 100 minutes
80 6.5 minutes 30 minutes 60 minutes
100 5 minutes 20 minutes 40 minutes
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