Capacity  1000VA/990W
Topology  Line Interactive, Pure Sine Wave
INPUT
Nominal Voltage 240V AC
Acceptable Voltage Range 162V~290V AC
Frequency 50/60Hz ±5Hz (auto sensing)
OUTPUT
Voltage Regulation (AC Mode) 240V AC (Selectable 208/220/230V AC) ± 10% AVR
Voltage Regulation (Batt. Mode) ± 1.5% (before battery alarm)
Frequency Range (Batt. Mode) 50Hz or 60Hz ±1Hz
Current Crest Ratio 3.1
Total Harmonic Distortion 2% max @ 100% linear load, 5% max @ 100% non-linear load (before low battery alarm)
Transfer Time 6ms (Typical), 10ms max.
Waveform (Batt. Mode) Pure Sine Wave
EFFICIENCY
AC Mode 98% (Advanced ECO design)
Battery Mode 89%
BATTERY  
Standard Model Battery Type & Number: 12V/9AH (x2)
Recharge Time: 4 hours recover to 90% capacity
PROTECTION
Full Protection Overload, thermal, short circuit, discharge and overcharge protection
Surge Protection 1968J/39000A
ENVIRONMENT
Operation Temperature 0°C~40°C
Relative Humidity 0%~90% (RH non-condensing)
Noise Level <45dB
COMMUNICATIONS & MANAGEMENT
Interface USB and RS-232 as standard, an Intelligent slot for PSSNMP, PSModbus or PSAS400 dry contact
Software PowerShield NetGuard® software - supports Windows-based operating system, Linux, Unix and Mac
LCD display AC mode, Batt. Mode, Load Level, Input Voltage, Output Voltage, Overload, Fault, Battery Replacement, Low Batt., Batt. Time Remaining 
Audible alarm Battery Mode, Low Battery (Batt. Mode), Battery Replacement, Fault, Overload
PHYSICAL
Dimensions (D x W x H)  397 x 145 x 220mm
Weight 12.9/14.4kg
COMPLIANCE
Safety EN62040-1 -1 2003, IEC 60950-1 -1 
EMC EN62040-2 2006
RoHS  Directive 2011/65/EU