| Capacity | 1100VA/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 |