Tender Brief : Supply Of item as per detailed technical description below. , transformer based inverter 1 kva input 48 volt dc output 220-230 volt ac adjustable, 50hz sinewave, lcd display indicating dc input ac output, load & temperature. warranty period one year. trans ormer should be of copper winding. the successful tenderer shall invariably submit sample / specimen of th e inverter to be supplied by him for approval of the consignee and only after approval of the specimen, the whole material quantity (as per approved specimen) shall be accepted. [ warranty period: 12 months aft er the date of delivery ... Read More