Feature： 1. Compact size  2. Intelligent CPU control  3. Boost and buck AVR for voltage stabilization 4. Off-mode charging 5. Cold start function  6. Auto restart while AC is recovering  7. Optional USB or RS232 communication port or SNMP 8. Offering LED and LCD panels for selection  Technical Parameters： Technical Parameters SPECIFICATIONS  AL-500 AL-1000 AL-2000 Capacity  500VA/300W 1000VA/600W 2000VA/1200W INPUT 　 Voltage  220/230VAC Voltage range  145-275VAC Frequency range  50Hz or 60Hz(auto-sensing) OUTPUT 　 Output voltage  220/230 VAC AC voltage regulation  ± 10% Frequency range(batt. mode)  50 HZ or 60 Hz ± 10% Transfer time 转换时间 Typical 6-10 ms Waveform(batt. mode)  Simulated sine wave  BATTERY 　 Battery voltage  12 VDC 24 VDC 24 VDC Float voltage  13.7VDC ± 0.5 VDC 27.4VDC ± 1VDC 27.4VDC ± 1VDC Charge current(Max.)  5A 5A 5A PROTECTION 　 Full protection  Short circuit, Over load, Battery low voltage protection  Optional USB or RS232 communication port or SNMP  Optional  RJ11/RJ45 port RJ11/RJ45  Optional INDICATORS 　 Line mode  Green lighting Battery mode  Red lighting  Battery charge mode  Yellow lighting  ALARM 　 Battery mode  Sounding every 10 seconds  Low battery  Sounding every second  Overload  Sounding every 0.5 second  Fault  Continuously sounding  ENVIRONMENT 　 Humidity  0-90% RH @ 0-40℃ (Non-condensing) 0-90% Noise level  Less than 45dB  Dimension(mm) 330x100x150 365x140x165 395x145x210 N.W.(kg)  3.5 7 8.5 We can apply the following adapters: Our services: 1. OEM&ODM services acceptable. 2. Lots of cooperated agent for shipping by sea or by air. 3. 1year warranty, if it is quality problem, we will provide the parts for free. Applications: IT infrastructure: small server and workstation, router and switch, monitoring equipment; Automation system: ATM, TVM, SCADA, Railway and Metro signal system; Office and Business Equipment: PC, Printer, Scanner, POS, Telephones and Fax. Factory Production Line: Packaging: Cold start function, Output modified sine wave, Mains restart function, Automatic charge in off-mode。 Different AC input power cables, different type outlets. Meet every countries. Welcome customize order with logo design or outlook design. Please contact our sales for more details.