iec 62056 62 three phase four wire energy meter

{"cid":"91149400","title":"Three Phase Four Wires Din Rail Watt Hour Meter , Electronic KWH Meter","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/fc\/e31c148b17beb7f20c1e05c63541-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"YOMIN","Model Number":"YEM021JC","Minimum Order Quantity":"1pc","Delivery Time":"5-30 working days after receiving payment","Certification":"CE\/ROHS","Place of Origin":"China","Payment Terms":"T\/T or western Union","Supply Ability":"10000pcs per month","Packaging Details":"standard export carton","standard":"IEC 62053-21","Basic Current":"5A 10A 20A","Max Current":"30A 60A 100A","Color":"white","Accuracy":"Class 1","Display":"LCD","frequency rate":"50\/60Hz","Accuracy Class":"class1 or 2"}}

{"cid":"91149723","title":"Contractual Control Commercial Electric Meter Class 0.5S Three Phase Kwh Meter","imgUrl":"https:\/\/img.chinax.com\/nimg\/0a\/35\/0c53961762b7e7a197efaf77a6f5-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Calin","Model Number":"CA368-DC","Minimum Order Quantity":"Negotiation","Delivery Time":"30 days","Certification":"CE\/SABS\/IEC","Place of Origin":"China","Payment Terms":"western Union,Paypal, T\/T, L\/C","Supply Ability":"70,000pcs per month","Packaging Details":"Carton","Product Name":"Contractual Control Multi-rate Commercial Meter","Connection":"Direct and transformer connection","Metrological":"Load profie MD","Weight":"2.5 kg","Display":"Backlit LCD 8 digits with icons","Accuracy":"Class 0.5s","Communication":"GSM Ethernet","Bore":"10 mm"}}