India Trade Promotion Organisation Tender

Supply, installation, testing & commissioning of package type/unitized 11kV / 433 V Outdoor sub-station ,2000 KVA made from G. I. enclosure and Temperature class complete as required conforming to latest IEC 62271-202 only and relevant IS specifications as applicable for the rating, Internal Arc of 21 KA/1 Sec. IAC A &B on HT Compartment including Civil foundation 1:2:4 (1 cement :2 cores and : 4 Graded stone aggregate of 40 mm nominal size) PCC foundation of suitable size extending 500 mm all around the outdoor enclosure and 1000 mm height (above ground level) complete with suitable sizes of GI Pipes for incoming/outgoing cables/earthing strips etc. and consisting of following complete as required. Angle iron frame of size 40x40x5mm NS all along the corner of the foundation CSS shall be from OEMs only . Licensed / Authorized System Integrators of approved OEM are not allowed to supply . Vacuum Interrupter, RMU, LT Switchgear, Meters and CSS Enclosure shall be of same make to ensure life cycle optimization. Note :- LT Side have to provision of connection of Sandwich Bustrunking of 3200A. Package substation will have the following equipment :-

HT Switchgear 11kV 630Amps 21KA/3 sec. Non-Extensible Ring Main Unit Compact switchgear consisting of 2 Nos fixed motorized Load Break switch & 1 no fixed motorized VCB module in SF6 insulated stainless steel enclosure and with Bus PT metering module . Interconnection between HT Switchgear and primary of transformer shall be done through 1C x 3R x 95 sq.mm Aluminum XLPE cable. - 1 No. Microprocessor based IDMT Relay for Circuit Breakers - Self Powered along with series trip coil (Modbus RS485 complaint) Capacitive voltage indication fixed type system with LED for all feeder and FPI in all load break switch feeder. SF6 Gas pressure indicator. Operating sequence of VCB must be minimum- 0-0.3Sec-CO-3 Mins-CO CT shall be minimum 60/1A ,2.5VA ,core 1 is 5P20 for protection- 3 nos. CT shall be minimum 60/1A ,2.5VA ,core 2 is class 0.5 for metering -3 nos. All the Load Break switch will have Fault Passage indicator 2X12V, 26AH Battery with Dual Charger - 1 Set 11KV/1.732/110V/1.732 Cast resin Bus PT single phase- 03 set Multifunction meter with Modbus RS485 port & class 0.5 accuracy for each VCB module All modules of the RMU shall be suitable for cable termination of 3C x 300 sq.mm Al XLPE Cable, incoming cable termination is included within the scope of work - 1 Set

Transformer 2000 KVA 11KV/433V DYN-11 Oil type, hermetically sealed energy efficiency level-2 transformer (BEE Star Rated-2) with corrugated wall, without conservator, type of design & Top Bushings for HT & LT with Off load tap switch of rating +5% to -5% @2.5%. Temp Rise - Oil/Winding 40/45 Deg cel. Losses (As per IS-1180 amended up to date) Max Losses @ 50% Load 4790W and Max Losses @ 100% Load 14100 W and Impedance of 6.25% (Subject to IS Tolerance (as per IS1180-2014) The transformer shall be confirming to IS: 2026 and IS: 1180(part-I). amended up to date. - One No. Winding Temperature Indicator with Alarm and trip Contact