•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 |
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