| CAPACITY | 800 VA / 640 W | 1100 VA / 880 W | 1500 VA / 1200 W | 2000 VA / 1600 W | 2500 VA / 2000 W | 3000 VA / 2400 W |
| INPUT |
| Voltage | 110/120 VAC or 208/220/230/240 VAC |
| Acceptable Voltage Range | 81-145 VAC or 162-290 VAC |
| Frequency Range | 60/50 Hz (Auto sensing) |
| OUTPUT |
| Output Voltage | 110/120 VAC or 208/220/230/240 VAC |
| Voltage Regulation (Batt. Mode) | ± 3 % (Before battery alarm) |
| Frequency Range (Batt. Mode) | 50 Hz or 60 Hz ± 1 Hz |
| Current Crest Ratio | 3:1 |
| Harmonic Distortion | 8% max @ 100% linear load, 15% max @ 100% non-linear load (before alarm) |
| Transfer Time | Typical 2-6 ms, 10ms max. |
| Waveform (Batt. Mode) | Pure Sinewave |
| EFFICIENCY |
| AC Mode | 97% | 97% | 97% |
| Buck & Boost Mode | 90% | 90% | 90% |
| Battery Mode | 83% | 85% | 87% |
| BATTERY |
| Standard Model | Type & Number | 12 V/7 Ah x 2 | 12 V/9 Ah x 2 | 12 V/7 Ah x 4 | 12 V/9 Ah x 4 | 12 V/7 Ah x 6 | 12 V/9 Ah x 6 |
| Charging Voltage | 27.4 VDC ± 1% | 54.8 VDC ± 1% | 82.1 VDC ± 1% |
| Typical Recharge Time | 4 hours recover to 90% capacity |
| Long-run Model | Charging Current (Max.) | N/A | 4 A / 8 A | N/A | 4 A / 8 A | N/A | 4 A / 8 A |
| Charging Voltage | N/A | 27.4 VDC ± 1% | N/A | 54.8 VDC ± 1% | N/A | 82.1 VDC ± 1% |
| PROTECTION |
| Full Protection | Overload, discharge, and overcharge protection |
| INDICATORS |
| LCD Display | AC Mode, Battery Mode, Load Level, Battery Level, Input Voltage, Output Voltage, Overload, Fault, and Low Battery |
| ALARM |
| Battery Mode | Sounding every 10 seconds |
| Low Battery | Sounding every second |
| Overload | Sounding every 0.5 second |
| Fault | Continuously sounding |
| PHYSICAL |
| Standard Model | Dimension, DxWxH (mm) | 380 x 438 x 88 | 480 x 438 x 88 | 600 x 438 x 88 |
| Net Weight (kgs) | 12.9 | 14.23 | 21.08 | 23.1 | 30.65 | 32.24 |
| Long-run Model | Dimension, DxWxH (mm) | N/A | 380 x 438 x 88 | N/A | 480 x 438 x 88 | N/A | 600 x 438 x 88 |
| Net Weight (kgs) | N/A | 10.8 | N/A | 14 | N/A | 18 |
| ENVIRONMENT |
| Humidity | 0-90 % RH @ 0- 40°C (Non-condensing) |
| Noise Level | Less than 45dB |
| MANAGEMENT |
| Smart RS-232/USB | Supports Windows 2000/2003/XP/Vista/2008, Windows 7, Linux, Unix, and MAC |
| Optional SNMP | Power management from SNMP manager and web browser |