3kva online ups with pure sinewave

{"cid":"91220298","title":"2KW Battery Charger Uninterrupted Power Supply Online Single Phase Pure Sinewave UPS for Electrical Equipment","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/c6\/92b752e361ba3b42c23e174c7568-200x200-1.jpg","attrs":{"Brand Name":"Visench","Model Number":"2KW","Minimum Order Quantity":"1","Delivery Time":"30days","Place of Origin":"China","Supply Ability":"10000pcs\/month","Packaging Details":"Carton","Battery Voltage":"48VDC\/72VDC","Size":"533*260*501mm","Temperature":"0-40\u2103","Output Voltage":"220V\/230V\/240V","Safety Standard":"IEC\/EN 62040-1,IEC\/EN 62040-2 IEC 61000","Conversion Time":"0ms","Dimensions":"440x145x220mm","Cooling Method":"Fan","Battery Type":"Sealed Lead Acid","Waveform":"Pure Sine Wave","Altitude":"\u2264 1000m","Product Standards":"IEC61000, IEC62040, GB7260, GB4943","Efficiency":"\u2265 90%","Rated Capacity":"20KVA-200KVA","Parallel":"4 parallel machines"}}

{"cid":"91225478","title":"3KVA 2700W Online UPS System with Pure Sinewave Output and Zero Transfer Time for Reliable Power Protection","imgUrl":"https:\/\/img.chinax.com\/nimg\/39\/5c\/fc5edc360027ea89d9a426576657-200x200-1.jpg","attrs":{"Price":"300-500$ Unit","Brand Name":"BLAZING POWER","Model Number":"C3K","Minimum Order Quantity":"1 Unit","Delivery Time":"3-5 Days","Supply Ability":"Stock","ALARM Low Battery":"Sounding every second","Weight":"27.6KG","Frequency Range":"40-70Hz","Payment Terms":"L\/C,T\/T,Western Union","ALARM Battery Mode":"Sounding every 4 seconds","Size":"421 x 190 x 318mm","LCD":"YES","Battery":"12V9AH*6Pcs","Factor":"0.9","Harmonic Distortion":"\u22643%THD (Linear Load) \u22646%THD(Non-linear Load)","ALARM Overload":"Sounding twice every second","Certification":"CE","Transfer Time":"Zero","Place of Origin":"China","Waveform(Batt.Mode)":"Pure Sinewave","Packaging Details":"Carton box","ALARM Fault":"Continuously sounding","Capcity":"2700W"}}