Aten 3000VA/3000W Professional Online UPS with USB/DB9 connection, 8 IEC C13 outlets and 1 IEC C19 outlet, optional SNMP support, EPO and RJ port surge protection General UPS Topology Double-Conversion Energy Saving(max) >96%(ECO) >91%(AC) >90%(Batt) HID Compliant USB Port Yes Serial Port Yes SNMP / HTTP Remote Monitoring Yes - Optional SNMP CARD Input Voltage 220/230/240 VAC Input Voltage Range 160-300 VAC ± 5% @ 100% load 110-300 VAC ± 5% @ 50% load Derate capacity to 80% when the output voltage is adjusted to 200VAC/208VAC. Input Frequency Range 40 Hz ~ 70 Hz Rated Input current 14.5A Input Power Factor ≧ 0.99 @ nominal voltage (100% load) Cold Start Yes Plug Type IEC 320 C20 Power cord 6ft (Schuko Plug / UK Plug) Output VA 3000 Watts 3000 On Battery Waveform Sine Wave On Battery Frequency 50/60Hz +/- 3 Hz Outlets - Total 9 Outlet Type (8) IEC 320 C13 +(1) IEC 320 C19 Outlets - Battery & Surge Protected 9 Rated Power Factor 1 Crest Factor 3:1 Harmonic Distortion ≦2 % THDi (Linear Load) ≦ 4 % THDi (Non-linear Load) Voltage Regulation ± 1%(Batt) Transfer Time(AC to Batt.) 0ms Transfer Time(Inverter to Bypass) 4ms(ECO) Battery Runtime at Half Load (min) 10.1 Runtime at Full Load (min) 2.96 Battery Type Sealed Lead-Acid Battery Pack Voltage 72V Battery Size 12V/9AH Battery Quantity 6 Hot-Swappable Yes Typical Recharge Time 3 hours recover to 95% capacity@2A charging current. Max charger current 8A Extended Battery Module BP72V18AH Replacement Battery Pack BC72V9AH Replacement Battery Pack Quantity 1 Physical Properties Rack Unit 2U Type Rack/Tower Dimensions (L x W x H) 8.80 x 43.80 x 63.00 cm (3.46 x 17.24 x 24.8 in.) Weight 28.70 kg ( 63.22 lb ) Environmental Temperature (Operating / Storage) 0–40°C (non-condensing) / -20 – 50°C Humidity (Operating & Storage) 20–90 % RH / 10% – 95%(No condensing) Audible noise at 1M from surface of unit Less than 50dB