•Intelligent double conversion,true on-line UPS
•MCU control and intelligent operation
•IGBT technology and SPWM technique
•2×20character dot-matrix LCD display
•Cold start capability
•Output isolated transformer
•Standard true RS232 communication port
•Short circuit protecction
•Auto matic static bypass switch
•Offer standard and longer battery runtime &link with generator
•Offer A.T.S hot standby redundancy capability

SPECIFICATION

Model ST02 ST03 ST05 ST06 ST10 ST15 ST20 Rated capacity 2KVA/1.6KW 3KVA/2.4KW 5KVA/4KW 6KVA/4.8KW 10KVA/8KW 15KVA/12KW 20KVA/16KW UPS Input Voltage 220V±15%-23% Frequency 50Hz±5% Phase 1P2W+G UPS Output Power factor 0.8 Nominal Voltage 220V±(1%-5%)Adjustable Voltage regulation Steady state ±1% Dymamic±3% Deviation 100% load step Frequency regulation ±0.5% Frequency slew rate <1Hz/s Transient condition ±3% for 100% instantaneous load variation Harmonic disortion Less than3% at full linear load Overload capacity 120%～150% For 25 seconds Wave from Pure sine wave Efficiency AC to AC >85% Transfer time  Mains fail or recover Zero to bypass or bypass to inverter Uninterrupted transfer at full load DC input DC voltage range 165VDC～275VDC Display LED Procedure display:AC,inverter,battery,bypass,fault LCD 2×20 character display:model,Input(Output)voltage,current,frequency,battery voltage,load,inside temperatrue,auto-survey,communication window,etc. Audible alarm Battery discharge sounding every 4 seconds after mians fails,sounding once every second as battery approaches final discharge Fault Continuous Protection Surge According with class IEEE527,FCC class A Physical Audible noise <55dB (at one meter) Operation temperature 0～40℃ Relative humidity 10～90% Non-condensing Size W×D×H 250×580×440 265×615×720 410×850×1010 Weight 50 55 63 65 95 150 190