Providing fitting installation testing and commissioning of 250 KVA transformer at LIS Larkipora

Amount

Providing, Installation, Testing and Commissioning of oil immersed naturally air cooled (TYPE ONAN), Outdoor type, three phase, 50 Hz IIKV/440V-250V step down distribution transformer Aluminum Wound of 250 KVA Level-2 capacity confirming to IS- 1180 at Lift Irrigation Scheme Larkipora, The transformer shall be provided with all necessary accessories like Breather, Horn gap, Lifting Lug, And suitable name plate duly embossed/Engraved, tap changer. The H.T transformer shall be manufactured /supplied incompliance with latest relevant IEC/IEEE/IS Standards. The technical specifications of the H. T. Transformer shall be as under. Standard IS-1180 (Part-1): 2014 Type : Outdoor, Oil Cooled, 3 Phase & Neutral Energy Efficiency Level 2 KVA Rating :250 KVA Rated Voltage H.V.: 11000 Volts L.V: 415+-10% Volt. Frequency: 50 HZ Type of cooling: Naturally air cooled Primary Winding Conductor: DPC Aluminum. Secondary Winding Conductor DPC Aluminum. The HT transformer shall be of reputed make as per relevant standards, providing and fitting of Suitable Link set. The job includes providing and fitting of 3 pole 63-0 Amp. MCCB of breaking capacity of 50% Awith suitable no of Lugs of required Size and 185 sq.mm single core Aluminum cable of length 10 meters and testing of the equipments on full load.

M/s HAJAHAD CONSTRUCTION COMPANY (BID ID -2202302)

S T ELECTRICAL ENGINEERING WORKS (BID ID -2201162)