40 - 70 Hz (auto-sense)

[[INPUT]]
Rated voltage: 208 V / 220 V / 230 V / 240 Vac
Voltage range: 110 – 176 Vac (linear derating between 50% and 100% load ), 176 – 280 Vac (no derating), 280 – 300 Vac (derating 50%)
Frequency: 40 – 70 Hz (auto-sense)
Power factor: >= 0.99
Bypass voltage range: 25% +15% (settable)
Total Harmonic Distortion (THDi) <= 6% [[OUTPUT]] Voltage: 208 V / 220 V / 230 V / 240 Vac (settable via LCD) Voltage regulation : 1 +- Waveform: Sinusoidal Crest factor: 3:01 Harmonic distortion: <= 2% (linear load); <= 5% (non-linear load) Transfer time: Mains mode to battery mode: 0 ms, Inverter mode to bypass mode: 4 ms (typical) Overload capability: 105% - 125%: transfer to bypass in 1 min, 125% - 150%: transfer to bypass in 30 s, > 150%: transfer to bypass in 300 ms
[[EFFICIENCY]]
Mains mode: >= 91%
Battery mode: >= 86%
ECO mode: >= 96%
[[BATTERIES]]
DC voltage: 48 V
Inbuilt battery: 4 x 12v 9Ah
Charging current (max.): 1A
Recharge time : 8 h
TYPE: VRLA sealed lead acid maintenance free
ALARMS: On Utility failure / Low battery / Overload / UPS fault
[[COMMUNICATIONS]]
RS232 (standard) / USB (optional) : Supports Windows? 98 / 2000 / 2003 / XP / Vista / 2008 / Windows? 7 / 8 / 10
SNMP (optional): Power management from SNMP manager and web browser
[[OTHER SPECS]]
Output Power Plugs: 3 Schuko (3 IEC optional)
Operating temperature: 0 – 40°C
Storage temperature: from -40 to 70 °C (without batteries)
Relative Humidity: 0 – 95% (non-condensing)
Altitude: <= 1000m, derating 1% for each additional 100m IP rating: IP20 Noise level: <= 50 dB (1m) Dimensions: 191x418x335 Packaged dimensions: 318x533x471 Net weight (kg): 18