dc inverter vrf for cold weather

{"cid":"91222250","title":"DC Inverter VRF HRV Indoor Units with 200 To 10000 M3\/h Air Flow and 60% To 65% Enthalpy Exchange Efficiency","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/86\/0c47ae172abffcbd59179b7b879c-200x200-1.jpg","attrs":{"Brand Name":"HONGTAI","Place of Origin":"China","Enthalpy Exchange Efficiency":"60% To 65%","Function":"Heat Exchange","ESP":"75 To 400 Pa","Indoor Unit Types":"Heat Recovery Ventilator (HRV)","Power Supply":"1-phase, 220V, 50Hz & 3-phase, 380-415V, 50Hz","Air Flow":"200 To 10000 M3\/h","Temperature Exchange Efficiency ":"50% To 55%"}}

{"cid":"91188193","title":"4mm Solar PV Cable 1000V DC 55A Tinned Copper XLPO Insulation","imgUrl":"https:\/\/img.chinax.com\/nimg\/e7\/01\/b39bf9cd2dbbfc593f9c74303ab6-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"","Model Number":"H1Z2Z2-K 1x4mm2","Minimum Order Quantity":"100m","Delivery Time":"3-15days","Certification":"TUV\/CE\/CQC\/ISO9001","Place of Origin":"China","Payment Terms":"L\/C,T\/T,Western Union","Supply Ability":"70000 Meters per Day","Packaging Details":"100m\/roll, two rolls per carton, Carton size: 42*42*22cm Also pack according to customer's requirements","Product name":"Flexible Solar PV Cable","Insulation Material":"XLPO","Conductor":"Tinned Copper","Construction":"56\/0.28mm","Thickness":"0.8mm","Resistance:":"5.09 \u03a9\/km (MAX. at 20\u2103)","Cable OD":"5.8mm","Color":"Black or Red"}}