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Tender For Lot-Iv Electro Mechanical Works Of Teesta Hydro Electric Project , Stage-Iv ( 4 X 130 Mw ), NHPC Office at Balutar, PO Singtam, East Sikkim-Sikkim

National Hydroelectric Power Corporation Limited has published Tender For Lot-Iv Electro Mechanical Works Of Teesta Hydro Electric Project , Stage-Iv ( 4 X 130 Mw ). Submission Date for this Tender is 08-05-2020. Electromechanical Services Tenders in NHPC Office at Balutar, PO Singtam, East Sikkim Sikkim. Bidders can get complete Tender details and download the document.




Tender Notice

23168428
Corrigendum : Tender For Lot-Iv Electro Mechanical Works Of Teesta Hydro Electric Project , Stage-Iv ( 4 X 130 Mw )
Open Tender
Indian
Sikkim
NHPC Office at Balutar, PO Singtam, East Sikkim
08-05-2020

Tender Details

TENDER FOR Lot-Iv Electro Mechanical Works Of Teesta Hydro Electric Project , Stage-Iv ( 4 X 130 Mw )

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 23-Jan-2020 Corrigendum No 1 Date 26-03-2020
2 20-Mar-2020 Corrigendum No. 2 Date 08-05-2020

Key Value

Document Fees
INR 20000 /-
EMD
INR 85000000.0 /-
Tender Value
INR 847.95 Crore /-

BOQ Items

Price Schedule 1. Plant, equipment & Specified spare parts supplied from abroad
1 GENERAL TECHNICAL REQUIREMENTS Unnamed: 2 Unnamed: 3 Unnamed: 4
1 1.2 Documentation / record of the work / activities as specified at Section 1 in clause 1.6.1 of Volume IIIB. 1 Lump Sum
2 1.3 Technical documentation as specified at Section 1 in clause 1.6.3 of Volume III B 1 Lump Sum
3 2 TURBINE AND ACCESSORIES
4 2.1 Vertical Shaft Francis Turbine which shall produce sufficient power (with 10% over load provision) at rated speed 187.5 rpm, rated head 141.81m with 85% guide vane opening to generate 130 MW at 0.9 power factor at generator terminal, complete with all accessories, auxiliary equipment including model testing and field acceptance tests as per specifications and scope defined in Section 2 of Volume III B 4 Nos
5 2.2 Specified Spare parts (Details as per Section 2 of Volume III B). 1 Lot
6 2.3 Tools and instruments (as per Section 2 of Volume III B). 1 Lot
7 3 DIGITAL GOVERNING SYSTEM AND ACCESSORIES
8 3.1 Digital Programmable Electronic type governor including oil-pumping units, pressure and sump tanks, allied valves and piping as per specifications and scope defined in Section 3 of Volume III B 4 Nos
9 3.2 Specified Spare parts (Details as per Section 3 of Volume III B). 1 Lot
10 3.3 Tools and instruments (as per Section 3 of Volume III B). 1 Lot
11 4 MAIN INLET VALVE AND ACCESSORIES
12 4.1 Main Inlet Valve of Butterfly type including oil- pumping units, pressure and sump tanks, allied valves and piping as per specifications and scope defined in Section 4 of Volume III B 4 Nos
13 4.2 Specified Spare parts (Details as per Section 4 of Volume III B). 1 Lot
14 4.3 Tools and instruments (as per Section 4 of Volume III B). 1 Lot
15 5 GENERATOR
16 5.1 145 MVA with 10% overload capacity at 11kV and 0.9 power factor, 50 Hz synchronous generator, direct driven, vertical shaft, complete with thrust and guide bearings, upper and lower bracket, other components and auxiliaries as per specifications and scope defined in Section 5 of Volume III B 4 Nos
17 5.2 Specified Spare parts (Details as per Section 5 of Volume III B). 1 Lot
18 5.3 Tools and instruments (Details as per Section 5 of Volume III B). 1 Lot
19 6 STATIC EXCITATION SYSTEM
20 6.1 (a) Static Excitation system equipment complete with DVR, excitation transformer and other accessories as per specifications and scope defined in Section 6 of Volume III B 4 Nos
21 6.1 (b) Power system stability studies as detailed in section 6 of vol. III B 1 Lot
22 6.2 Specified Spare parts (Details as per Section 6 of Volume III B). 1 Lot
23 6.3 Tools and instruments (Details as per Section 6 of Volume III B). 1 Lot
24 7 BUS DUCT
25 7.1 Bus duct, isolated type, CT, PT & SP along with all accessories and terminals cubicles and equipment as per specifications and scope defined in Section 7 of Volume III B 4 Nos
26 7.2 Specified Spare parts (Details as per Section 7 of Volume III B). 1 Lot
27 7.3 Tools and instruments (Details as per Section 7 of Volume III B). 1 Lot
28 8 GSU TRANSFORMERS
29 8.1 11/400/v3 kV, 53 MVA, YNd11, Single phase Generator Step-up Transformer complete with bushings, Coolers, under-carriage, BCTs and all accessories/fittings as per specifications and scope defined in Section 8 of Volume III B 13 Nos
30 8.2 Specified Spare Parts (Details as per Section 8 of Volume III B). 1 Lot
31 8.3 Special Tools and Testing equipments (as per Section 8 of Volume III B). 1 Lot
32 9 XLPE CABLES
33 9.1 XLPE power cable as per specifications and scope defined in Section 9 of Volume III B 1 Lot
34 9.2 Specified Spare parts (Details as per Section 9 of Volume III B). 1 Lot
35 9.3 Tools and instruments (Details as per Section 9 of Volume III B). 1 Lot
36 10 GAS INSULATED SWITCHGEAR
37 10.1 420 kV, 50 Hz, 3 phase, double bus SF6 GIS along with SF6 gas for first fillings, gas processing unit, all accessories/fittings as per specifications and scope defined in Section 10 of Volume III B 1 Lot
38 10.2 Specified Spare parts (Details as per Section 10 of Volume III B). 1 Lot
39 10.3 Tools and instruments (as per Section 10 of Volume III B). 1 Lot
40 11 OUTDOOR POT YARD EQUIPMENT
41 11.1 400 kV Pot yard equipment including gantry structure, lightning arresters, capacitive voltage transformers, wave traps, conductors, earth wire, insulators and hardware items as per specifications and scope defined in Section 11 of Volume III B 1 Lot
42 11.2 Specified Spare parts (Details as per Section 11 of Volume III B). 1 Lot
43 11.3 Tools and instruments (as per Section 11 of Volume III B). 1 Lot
44 12 DC SYSTEM
45 12.1 220V and 48V DC System consisting of battery banks, battery chargers, UPS, distribution boards of appropriate ratings, racks as per specifications and scope defined in Section 12 of Volume III B 1 Lot
46 12.2 Specified Spare parts (Details as per Section 12 of Volume III B). 1 Lot
47 12.3 Tools and instruments (as per Section 12 of Volume III B). 1 Lot
48 13 CONTROL AND MONITORING (SCADA) SYSTEM
49 13.1 Control and Monitoring System including SCADA, Control boards, reliable computers, colour video display units, LSD, Control networks, Optical cable, printer units, operating keyboards, etc. as per specifications and scope defined in Section 13 of Volume III B 1 Lot
50 13.2 Specified Spare parts (Details as per Section 13 of Volume III B). 1 Lot
51 13.3 Tools and instruments (as per Section 13 of Volume III B). 1 Lot
52 14 PROTECTION SYSTEM
53 14.1 Electrical Protection System for generating units, generator step-up transformer, bus coupler, bus-bar , LV & MV Switchgear, XLPE cable, outgoing transmission lines etc. complete with all accessories, wiring and cubicles etc. as per specifications and scope defined in Section 14 of Volume III B 1 Lot
54 14.2 Specified Spare parts (Details as per Section 14 of Volume III B). 1 Lot
55 14.3 Tools and instruments (as per Section 14 of Volume III B). 1 Lot
56 15 CABLING SYSTEM
57 15.1 Power, Control and instrumentation cables, cables trays, supporting structures, complete with cable terminals and all accessories as per specifications and scope defined in Section 15 of Volume III B 1 Lot
58 15.2 Specified Spare parts (Details as per Section 15 of Volume III B). 1 Lot
59 15.3 Tools and instruments (as per Section 15 of Volume III B). 1 Lot
60 16 MV SWITCHGEAR AND AUXILIARY TRANSFORMER
61 16.1 11KV Switchgear along with all accessories as per specifications and scope defined in Section 16 of Volume III B 1 Lot
62 16.2 Station Auxiliary Transformer (4000 kVA) associated with all accessories as per specifications and scope defined in Section 16 of Volume III B 4 Nos
63 16.3 Specified Spare parts (Details as per Section 16 of Volume III B). 1 Lot
64 16.4 Tools and instruments (Details as per Section 16 of Volume III B). 1 Lot
65 17 DG SETS
66 17.1 1250 kVA, 11kV, 0.8 pf (lagging) silent DG Set complete with all accessories, fuel system, instrumentation and wiring as per specifications and scope defined in Section 17 of Volume III B 2 Nos
67 17.2 Specified Spare parts (Details as per Section 17 of Volume III B). 1 Lot
68 17.3 Tools and instruments (Details as per Section 17 of Volume III B). 1 Lot
69 18 LV SWITCHGEAR AND AUXILIARY TRANSFORMERS
70 18.1 415V AC switchgear systems complete with all accessories as per specifications and scope defined in Section 18 of Volume III B 1 Lot
71 18.2 Unit Auxiliary Transformer (800 kVA) associated with all accessories as per specifications and scope defined in Section 18 of Volume III B 4 Nos
72 18.3 Station Service Transformer (2.0 MVA) associated with all accessories as per specifications and scope defined in Section 18 of Volume III B 2 Nos
73 18.4 Specified Spare parts (Details as per Section 18 of Volume III B). 1 Lot
74 18.5 Tools and instruments (Details as per Section 18 of Volume III B). 1 Lot
75 19 NOT APPLICABLE
76 20 ILLUMINATION SYSTEM
77 20.1 Illumination System complete with all accessories including distribution switchboards, cables/wires etc. for power house complex and outside area as per specifications and scope defined in Section 20 of Volume III B 1 Lot
78 20.2 Specified Spare parts (Details as per Section 20 of Volume III B). 1 Lot
79 20.3 Tools and instruments (as per Section 20 of Volume III B). 1 Lot
80 21 COMMUNICATION SYSTEM
81 21.1 Public Address System and EPBAX System for powerhouse as per specifications and scope defined in Section 21 of Volume III B 1 Lot
82 21.2 Conferencing System for powerhouse as per specifications and scope defined in Section 21 of Volume III B 1 Lot
83 21.3 Specified Spare parts (Details as per Section 21 of Volume III B). 1 Lot
84 21.4 Tools and instruments (Details as per Section 21 of Volume III B). 1 Lot
85 22 ELECTRICAL WORKSHOP
86 22.1 Electrical Workshop as per specifications and scope defined in Section 22 of Volume III B 1 Lot
87 22.2 Specified Spare parts (Details as per Section 22 of Volume III B). 1 Lot
88 22.3 Tools and instruments (as per Section 22 of Volume III B). 1 Lot
89 23 ELECTRIC OVERHEAD TRAVELLING (EOT) CRANES
90 23.1 225 / 35 /10 T EOT cranes for Power House along with equalizer beam for tandem operation complete with all accessories as per specifications and scope defined in Section 23 of Volume III B 2 Nos
91 23.2 75 /20 T EOT crane for Transformer handling complete with all accessories as per specifications and scope defined in Section 23 of Volume III B 1 No
92 23.3 5T EOT crane for GIS complete with all accessories as per specifications and scope defined in Section 23 of Volume III B 1 No
93 23.4 Specified Spare parts (Details as per Section 23 of Volume III B). 1 Lot
94 23.5 Tools and instruments (Details as per Section 23 of Volume III B). 1 Lot
95 24 COOLING WATER SYSTEM
96 24.1 Cooling Water System and other accessories as per specifications and scope defined in Section 24 of Volume III B 1 Lot
97 24.2 Specified Spare parts (Details as per Section 24 of Volume III B) 1 Lot
98 24.3 Tools and instruments (Details as per Section 24 of Volume III B). 1 Lot
99 25 DRAINAGE AND DEWATERING SYSTEM
100 25.1 (a) Drainage Water System complete with pumps, piping, valves, fittings, auto starting and stopping features and other accessories for powerhouse complex and associated civil area etc. as per specifications and scope defined in Section 25 of Volume III B 1 Lot
101 25.1 (b) Dewatering System complete with pumps, piping, valves, fittings, auto starting and stopping features and other accessories for draft tube as per specifications and scope defined in Section 25 of Volume III B 1 Lot
102 25.1 (c) Flood Dewatering system complete with pumps, piping, valves, fittings, auto starting and stopping features and other accessories as per specifications and scope defined in Section 25 of Volume III B 1 Lot
103 25.2 Specified Spare parts (Details as per Section 25 of Volume III B). 1 Lot
104 25.3 Tools and instruments (as per Section 25 of Volume III B). 1 Lot
105 26 HEATING, VENTILATION AND AIR CONDITIONING SYSTEM (HVAC)
106 26.1 Heating Ventilation and Air conditioning System complete with all accessories and controls as per specifications and scope defined in Section 26 of Volume III B 1 Lot
107 26.2 Specified Spare parts (Details as per Section 26 of Volume III B). 1 Lot
108 26.3 Tools and instruments (as per Section 26 of Volume III B). 1 Lot
109 27 GROUNDING SYSTEM
110 27.1 Grounding System for powerhouse, transformer and GIS hall, pot yard etc. complete with all accessories as per specifications and scope defined in Section 27 of Volume III B 1 Lot
111 27.2 Specified Spare parts (Details as per Section 27 of Volume III B). 1 Lot
112 27.3 Tools and instruments (Details as per Section 27 of Volume III B). 1 Lot
113 28 COMPRESSED AIR SYSTEMS
114 28.1 Compressed air system as per specifications and scope defined in Section 28 of Volume III B 1 Lot
115 28.2 Compressed air system for blow down system for synchronous condenser mode operation as per specifications and scope defined in Section 28 of Volume III B 1 Lot
116 28.3 Specified Spare parts (Details as per Section 28 of Volume III B). 1 Lot
117 28.4 Tools and instruments (Details as per Section 28 of Volume III B). 1 Lot
118 29 FIRE FIGHTING SYSTEM
119 29.1 Fire Fighting System as per specifications and scope defined in Section 29 of Volume III B 1 Lot
120 29.2 Specified Spare parts (Details as per Section 29 of Volume III B). 1 Lot
121 29.3 Tools and instruments (Details as per Section 29 of Volume III B). 1 Lot
122 30 OIL HANDLING SYSTEM
123 30.1 (a) Insulating oil handling systems as per specifications and scope defined in Section 30 of Volume III B 1 Lot
124 30.1 (b) Lubricating oil handling systems as per specifications and scope defined in Section 30 of Volume III B 1 Lot
125 30.2 Specified Spare parts (Details as per Section 30 of Volume III B). 1 Lot
126 30.3 Tools and instruments (as per Section 30 of Volume III B). 1 Lot
127 31 MECHANICAL WORKSHOP
128 31.1 Mechanical workshop as per specifications and scope defined in Section 31 of Volume III B 1 Lot
129 31.2 Specified Spare parts (Details as per Section 31 of Volume III B). 1 Lot
130 31.3 Tools and instruments (as per Section 31 of Volume III B). 1 Lot
131 32 ELEVATOR
132 32.1 Elevator complete with all accessories as per specifications and scope defined in Section 32 of Volume III B 1 Lot
133 32.2 Specified Spare parts (Details as per Section 32 of Volume III B). 1 Lot
134 32.3 Tools and instruments (as per Section 32 of Volume III B). 1 Lot
135 33 SECURITY AND SURVEILLANCE SYSTEM
136 33.1 Security and Surveillance System with its all accessories as per specifications and scope defined in Section 33 of Volume III B 1 Lot
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