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UPS >>HIGH FREQEUNCY
Ningbo Ningshing International Inc. is committed to further developing R&D and production capacity, actively promoting brand value of the existing brand in a bid to offer excellent products, apc inverter as well as satisfactory service to our clients all over the world. Now the main business scope covers electronics & electrical appliance, equipment & technical service. NINGSHING Having built up scientific corporate management system. Our strategic create international well-known brand, to be the leader in the line, and to make utmost devotion to thesociety. We own a team of experienced exporting staff who offer R&D of new products, apc inverters, apc power inverter, apc home inverter, apc invertor, quality control, and after sale services.
apc inverter

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

·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
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



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