NIT - Indigenous Tender

    TENDERS AND PURCHASE/ESD, for & on behalf of ECIL, Invites electronic tenders for the following items.
Tender No   ESD-Elec.-742 Evaluation Criteria Total Value Wise
Tender Type Open Tender Status Lapsed
Trade Group/Empanelled
1,2,3
Form No 1143
Tender Doc. Cost  0.00 Earnest Money Deposit  13200.00
Tender Closing Date Time   11/06/2025 15:30
Pre-Bid Query Closing Date Time NIL
Pre Bid conference Date/Time
Venue
Tender Box Opening Date 11/06/2025 15:35
Tender Classification Service
Bidding System   Two Part Other Events Available : NO
Delivery Period From 0 to 3 Months Delivery Schedule Time is the essence of this project and vendor has to adhere to the stipulated time. The duration for completion of the work is 3 months.
Description Supply and installation of 25KW Solar PV plant inverter over the roof of IT & TG building ECIL Hyderabad.
Payment Terms As per tender document
Instructions/Remarks As per tender document
Warranty As per tender document
PBG/PCWG As per tender document
Terms Of Price As per tender document
LD Clause As per tender document
Tender Validity (In Days) 120
SLA/Penalty As per tender document
Payment Exemption for TDC and EMD Exemption allowed for both TDC&EMD
A. Item Details
S No Item Description Item Long Description Quantity Unit Group No.
 1  1 Supply , installation, testing and commissioning of Solar Grid tied string inverter of 23-25 KW capacity for connecting to the existing solar power plant of capacity 500 KWp with communication interface, surge protection devices on DC and Ac side, islanding protection etc., complete and as directed by Engineer-in-charge. Specifications are as follows: Input Parameters MPP (T) Voltage Range : 575 - 850 V. DC inputs Min:6. Min DC voltage to start : 350V (Min). Max DC Voltage : 1000 V. Max DC Power : 34 KW. Output Parameters. AC Power : 23 KW (Min). Output AC Voltage range : 360 V - 530V, 3-phase. Frequency Range: 50-60Hz. Power factor : 1 (Unity). Distortion THD : 1.8%. Protection class : IP 65, NEMA 4. Interface: RS485, Ethernet. Protection : Anti Islanding and Over Voltage. Scope of work involves i) programming of inverter software including synchronizing with existing inverters and grid. ii) Dismantling of existing inverter and installation of new inverter. Make: Fronius / Havells / Hitachi Vendor shall obtain approval of inverter specification before proceeding for placing the order.  3.000  Each   NA
B. Eligibility Criteria
S.No Description
1 As per tender document
C. Special Conditions & Checklist for Bidders
S.No Description
1 Have you attached any performance statements seperately?
2 As per tender document
D. Technical Specifications
S.No Description
1 As per tender document.
E. Attached NIT Documents / Details of Compliance Documents (To be Attached)
S.No Document Type Document Description Remarks File Name
1 --NA-- EPS Conditions of Contracts --NA-- Epsconditions.pdf
2 --NA-- Important Instructions to vendors --NA-- Important instructions to the Vendors.pdf
3 --NA-- Tender document Section IV to V --NA-- Tender document (Section IV to V)..pdf
4 NIT Document NIT Details --NA-- NIT Details..pdf
5 NIT Document Tender document Section I to III --NA-- Tender document Section I to III..pdf
6 NIT Document Tender document section VI --NA-- Tender document Section VI..pdf
7 NIT Document Checklist --NA-- Checklist..pdf
Corrigendum
Note: Details of corrigendum are shown below. However, data/details in NIT/Tender document is updated duly incorporating all corrigenda issued. 
S.No Subject Description Date/Time


Note: This tender is governed by Terms & Conditions specified and attached documents with the tender by ECIL.

Download Tender Document Download Technical Specification Download Tender Document + TechSpec