The HF series high frequency on-line UPS (6KVA~20KVA)  Features
·True on-line double conversion technology
·Highest reliability and maximum performance for power parallel and redundancy N+X
·Super wide input voltage range and fully AVR
·High input power factor
·Zero transfer time
·Controlled by fully digitized DSP+CPU
·Self diagnosis and protection
·Protection against all types of power problems
power supply, power supplies
·Miniaturization design, save on invaluable space
·No add-on CNTL unit required for parallel connection
·Low initial investment and flexible for future expansion
·Advanced IGBT power components, enhancing the overall reliability and conversion efficiency
·Equipped with Maintenance Bypass Switch achieve online maintenance
·Smart local and distance monitoring capability with RS232 port, and compatible with SNMP.
·Aborative function design, much more easy to use
power supply, power supplies

SPECIFICATION

Model-High frequency on-line 6K 6KL 10K 10KL 6K3/1L 10K3/1L 15K3/1L 20K3/1L Rated capacity(COSΦ=0.7) 6KVA 6KVA 10KVA 10KVA 6KVA 10KVA 15KVA 20KVA Input Input wiring Single-phase line two+Ground line Three-phase line four+Ground line Voltage range 176~276VAC 304~478VAC Frequency range 45~54Hz Power factor >=0.97 >=0.95 Output Voltage 220VAC±2% Frequency Input synchronized the supply frequency(line mode) 50Hz±0.1%(Battery mode) Power factor 0.7 Current crest ratio 3:1 Waveform Sine wave Overload capacity 105%~130% 10min.>130% 1min Standard backup time(full or half load) >7’/20’   >5’/13’   Efficiency >91% >90% Battery Type (Maintenance-free lead acid battery) Voltage of the battery 240VDC Transfer time Zero interruption Automatic Bypass Integrated Indicator Indicates load/battery capacity, UPS running states etc. Audible alarm Battery discharge Sounding every 4 seconds when mains fails UPS Abnormal Sounding every 1 seconds when battery exhausts Parallel port(option) Up to three units in parallel for power redun dancy and load sharing Communication interface RS232+SNMP(option) Operating environment Temperature 0oC~400oC Humidity 20%~90% Extemal/Shipping Size (W x D x H)(mm) 260x570x720 / 350x650x900 Net/Gross weight(kg) 90/107 35/52 93/110 38/55 36/53 39/56 55/72 55/72 Option (SNMP Adapter)Battery Bank, Parallel Port, Maintenance Switch Remark Specification only for reference. Subject to change without prior notice