telecom rectifier system with llvd blvd

{"cid":"91168609","title":"19 Inches DC48V Rectifier Solution with LLVD BLVD for Telecommunication","imgUrl":"https:\/\/img.chinax.com\/nimg\/28\/66\/6dbaff428d0192546fcc673e727a-200x200-1.jpg","attrs":{"Price":"735-2864 usd","Brand Name":"ESTEL","Minimum Order Quantity":"1","Delivery Time":"25-30 working days","Certification":"ISO9001, CE, 3C, FCC","Place of Origin":"Shenzhen, China (Mainland)","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Supply Ability":"3,000 sets per month","Packaging Details":"wooden case\/carton","Size":"482mm*350mm*5U(W*D*H)","Weight":"\u226420kg (without rectifiers)","Input Voltage":"220VAC single-phase","Input Current":"63A(max)","Output Voltage":"-48VDC (-42 To -58VDC)","Installation":"19'' rack mounted","Protection":"LLVD, BLVD","Package":"Wooden case"}}

{"cid":"91209851","title":"IP21 Eltek Flatpack2 IBB System SPD LLVD BLVD With Smartpack2 Master Controller","imgUrl":"https:\/\/img.chinax.com\/nimg\/b0\/5b\/369a6af9dbeb91f275f58577ad70-200x200-1.jpg","attrs":{"Brand Name":"Eltek","Model Number":"Flatpack2 IBB system","Minimum Order Quantity":"1","Delivery Time":"12 weeks","Certification":"CE.UL","Place of Origin":"CN","Payment Terms":"L\/C,T\/T","Supply Ability":"400 sets \/month","Packaging Details":"wooden cartons","Brand":"Eltek","Produft name":"Flatpack2 IBB system","Protection level":"SPD , LLVD. BLVD","Input current":"275 VAC","DC output max power":"16 kW","DC output max current":"300 ADC","DC max voltage":"297 VDC","IP grade":"IP21","Dimension":"600 x 2000 x 600 mm"}}