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.
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 |
Price Schedule 1. Plant, equipment & Specified spare parts supplied from abroad | |||||
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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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