Indian Tenders

Tender Notice
TDR 55922934
Tendering Authority Military Engineer Services
Tender No 80025-52/E8
Tender ID 2026_MES_758611_2
Tender Brief Corrigendum : Tender For Provn Of External Works Services For Vertical Wind Tunnel At Af Stn Agra
City GE (AF) Adm Area, Agra
State Uttar Pradesh
Document Fees INR 2000 /-
EMD INR 322780.0 /-
Tender Value INR 2.47 Crore /-
Tender Type Tender
Bidding Type Open Tender
Competition Type Indian

Tender Details

Tender for Provn Of External Works Services For Vertical Wind Tunnel At Af Stn Agra

Corrigendum Details

Sr No CorrigendumDate Corrigendum CorrigendumType NewSubmissionDate
1 15-06-2026 Amendment No 1 Other 24-06-2026

Key Dates
Publish Date 15-06-2026
Last Date of Bid Submission 24-06-2026

Contact Information
Company Name Military Engineer Services
Contact Person CWE (AF) AGRA
Address HQ CWE (AF) Agra

BOQ Items
Name of Work:- PROVN OF EXTERNAL WORKS SERVICES FOR VERTICAL WIND TUNNEL AT AF STN AGRA
Sl. No. Item Description
1Supply, installing, testing and commissioning outdoor type, Energy efficient Power Transformer, step down transformer, 33/11 KV,3 phase, 50 Hz Cycle, 3.15 MVA (3150 KVA), core type copper wound, oil immersed, naturally cooled, Oil natural, air natural (ONAN),complete with first filling of IS-335 ISI marked filtered and dehydrated transformer oil and other standard fitting/Accessories and 17 position on load tap changer (OLTC) (Tapping range +5%to -15% in steps of 1.25% Each) with remote tap cubical changer (RTCC) panel and automatic voltage regulator (AVR) DYN-11 (Vector Group). The Max voltage ratio HV/LV (36Kv/12Kv). Over voltage operating capability and duration 112.5% of rated voltage. Anticipated continuous loading of HV/LV continuous 110% rated current. HV power frequency (KV RMS)- 70. LV Power frequency (KV RMS)- 28. HV Impulse with stand voltage (KV peak) : 170 KV. LV Impluse with stand voltage (KV-75). The maximum temperature rise should not exceed 45 degree Celsius in oil and 55 degree Celsius in HV/LV winding when measured by resistance method after continuous full load run on an ambient temp. Standard IS :2026 with Copper wound and oil die electric strength more than 60 KV. Maximum no load loss in 3 Kw at rated voltage and frequency and maximum load loss in 17 KW at 75 deg celcius rated voltage and frequency . Load losses at rated Current & 75 Degree Celsius . Impedance - 6.25% complete all as specified and directed. The factory testing before dispatch of transformer will be carried out as nominated by Accepting Officer comprising of the following and including the base Plinth as per manufacturer recommendation :-
2Contd item No 1(a) On Load Tap Changer (OLTC) (b) Remote Tap Charger Control (RTCC) panel, Control & Relay (CR) panel alongwith indication panel and showing all necessary parameters of Transformer (c) Automatic Voltage Regulator (AVR). (d) Termination at 33 KV side outdoor bushing. Termination at 11 KV side -cable box and accessories. (e) Buchholz Relay double float type (having contacts for alarm and trip) alongwith suitable size of copper cable from Buchholz relay to control panel. (f) OTI (having contacts for Alarm & Trip) alongwith suitable size of copper cable upto control panel. (g) WTI (having contacts for Alarm & Trip) alongwith suitable size of copper cable upto control panel. (h) Marshalling box (having TTB only). (j) Oil conservator with filter type drain valve and oil level guage. (k) Dehydrating breather with first fill dehydrating agent (silica gel). (l) Explosive vent (m) Thermometer pocket on tank cover (n) One No 100 mm dia, dial type thermometer, vapour pressure type having range 0-120 degree Celsius with metal guard having maximum perimeter reading temperature indicator with resisting device for transformer. (o) Two earthing terminals. (p) Rating plate and terminal marking plate. (q) Oil level gauge. (r) Oil drain valve with plug. (s) Lifting lugs (t) Oil filling hole with cap/plug with connecting plate complete (u) Air release valve plug (v) Removable inspection opening on Top Cover. Please Enable Macros to View BoQ information
3Contd item No 1(a) On Load Tap Changer (OLTC) (b) Remote Tap Charger Control (RTCC) panel, Control & Relay (CR) panel alongwith indication panel and showing all necessary parameters of Transformer (c) Automatic Voltage Regulator (AVR). (d) Termination at 33 KV side outdoor bushing. Termination at 11 KV side -cable box and accessories. (e) Buchholz Relay double float type (having contacts for alarm and trip) alongwith suitable size of copper cable from Buchholz relay to control panel. (f) OTI (having contacts for Alarm & Trip) alongwith suitable size of copper cable upto control panel. (g) WTI (having contacts for Alarm & Trip) alongwith suitable size of copper cable upto control panel. (h) Marshalling box (having TTB only). (j) Oil conservator with filter type drain valve and oil level guage. (k) Dehydrating breather with first fill dehydrating agent (silica gel). (l) Explosive vent (m) Thermometer pocket on tank cover (n) One No 100 mm dia, dial type thermometer, vapour pressure type having range 0-120 degree Celsius with metal guard having maximum perimeter reading temperature indicator with resisting device for transformer. (o) Two earthing terminals. (p) Rating plate and terminal marking plate. (q) Oil level gauge. (r) Oil drain valve with plug. (s) Lifting lugs (t) Oil filling hole with cap/plug with connecting plate complete (u) Air release valve plug (v) Removable inspection opening on Top Cover. Please Enable Macros to View BoQ information

Other Detail
Information Source https://defproc.gov.in/nicgep/app
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