MaxPower Corp UniStar III Tower - Manual (Page 5)

Model 1,000 VA 2,000 VA 3,000 VA
INPUT
Voltage (Vac) 80 - 140 or 160 - 280
Frequency 50/60 +/- 5% (auto sensing)
Phase Single
Input Power Factor >.98 (full load)
OUTPUT
Voltage (VAC)
120 or 240 Vac
Consult factory for 100/110 or 220/230 voltages, available through factory software.
Capacity (VA/W) 1000VA/700W 2000VA/1400W 3000VA/2100W
Rated Power Factor 0.7 lagging
Load Power Factor Range 0.5 lagging to unity within kW rating of unit
Wave Form Sine wave, THD <3% (no load to full load)
Voltage Regulation +/- 2%
Transient Response (ms) +/- 4% under full load, change and corrected within 60 ms
Frequency Stability +/- 5% Hz (free running)
Synchronization Slew Rate: 1 Hz/sec. max. synchronizing window +/-5%
Transfer Time 0 ms
Crest Factor 3:1
Run-time (Full Load) >7 min. >7 min. >6 min.
DC Start Yes
DISPLAY
LED Indicators
Utility, Battery low, Inverter, Bypass, Test OK, Overload fault, Load/Battery level,
and Fault Conditions
Self Diagnostics On-demand push button
ALARMS
Audible and Visual Line failure, Battery low, Transfer to bypass, Overload, System fault conditions
ENVIRONMENTAL
Operating Temperature 0° C - 40° C
Altitude 0 - 2,000 m up to 40° C. 3,000 m up to 35° C.
Humidity 90% RH maximum, non-condensing
Noise < 45 dB at 1 meter
SAFETY CONFORMANCE
Quality Assurance ISO 9001:2000 certifi ed company
Safety and Performance
UL, C-UL, (230vac not UL, C-UL) CE, FCC class A, EN500091-1, UL1778,
EN500091-2, EN61000-3-2, EN61000-3-3, EN62040-2, EN61000-3-2
BATTERY
Type Sealed lead acid maintenance free 12 Vdc 7.2 AHr
Quantity per string (pcs) 3 6 8
Voltage (VDC) 36 72 96
Recharge Time 8 hours to 90%
Optional Charger 200W for extended backup applications, reference battery run chart on previous page
UniStar ® III 1k VA , 2k VA & 3k VA
UniStar ® III Series Tower Model