Supplementary Strengthening Of Schemes Of The Upcoming Transmission Systems For Adequacies And Reliabilities Sh- Stringing Of 2Nd Circuit Of Niglok To Napit 132 Kv Transmission Line (20 Km) With Associated Bays., Siang-Arunachal Pradesh

TDR : 53110281

Tender Notice
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Siang , Arunachal Pradesh

Tender Brief : Supplementary Strengthening Of Schemes Of The Upcoming Transmission Systems For Adequacies And Reliabilities Sh- Stringing Of 2Nd Circuit Of Niglok To Napit 132 Kv Transmission Line (20 Km) With Associated Bays.

Document Fees
₹ 11800 /-

EMD
₹ 1824040.0 /-

Tender Value
Refer document

Submission Date
08-01-2026

Competition Type
Indian

Bidding Type
Tender

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1	SUPPLY SERVICES:-
2	Stringing of 2nd Circuit of 132 kV Line:
3	ACSR Panther Conductor (30/7/3.000 mm)
4	132 kV, 120 kN Composite Polymer Insulator (Tension)
5	Double Tension 120 kV hardware fittings with all accessories including jumpering cone as per IS for Panther Conductor.
6	Single Tension 120 kV hardware fittings with all accessories ncluding jumpering cone as per IS for Panther Conductor.
7	Midspan compression joints for Panther Conductor.
8	Repair Sleeve for ACSR Panther Conductor.
9	Vibration Damper for ACSR Panther Conductor.
10	Construction of 132 kV Bay:-
11	Galvanising Iron Structure:-
12	Galvanised towers, steel members for structures including tower template.
13	Galvanising stubs, template nuts & bolts, spring washer, etc as reqd.
14	132 kV Switchyard Equipment:-
15	145 kV, SF6, 3-Phase Circuit Breaker with support structure.
16	145 kV, 1-Phase, Current Transformer with rated continous current as required complete in all respects, with associted accessories and a common MB.
17	145 kV, 3-Phase, Horizontal Double Break Isolator with earth switch.
18	145 kV, 3-Phase, Horizontal Double Break Isolator without earth switch.
19	120 kV, 1-Phase, gapless surge arrester, rating (kV rms) - 120 complete in all respect with insulating base and surge monitor.
20	132 kV, 1-Phase Potential Transformer / Capacitive Voltage Transformer with accessories complete in all respect.
21	132 kV Solid Core Post Insulator, Highest System Voltage :145 kV (rms), P.F withstand Voltage : 275 kV (rms), Impulse : 650 kVp, Minimum Creepage Distance : 362 mm, Height : 1500mm.
22	132 kV Control, Relay & Protection Panel:-
23	Control & Relay Panel for line baywith primary & backup protective relays, LBB relay and other auxiliary relays as required with all associated accessories.
24	Control & Power Cable:-
25	Armoured Power Cable (1.1 kV Grade PVC Multi-stranded Aluminium Conductor):-
26	4 C x 10 Sq. mm
27	4 C x 16 Sq. mm
28	Armoured Control Cable (1.1 kV Grade PVC Multi-stranded Aluminium Conductor):-
29	7 C x 2.5 Sq.mm
30	10 C x 2.5 Sq.mm
31	16 C x 2.5 Sq.mm
32	Remote Access & Communication System (OPGW):-
33	DPPC:-
34	Digital Protection Coupler
35	Earthing System
36	100x10 mm galvanised MS Flat for mat earthing.
37	65x8 mm galvanised MS Flat for equipment earthing.
38	M.S Rod 32 mm dia. (Main earth mat, Auxiliary mat and Riser).
39	G.I Plate earthing of size 600x600x12mm i/c cost of GI strip of size 65x6mm of 4.0 Mtrs. and including Bentonite powder complete as reqd.
40	GI pipe 100 mm of 3 Mtr. Long with flange.
41	Cast Iron cover of size 650x650 mm along with base for masonary enclosures of earthing system for lightening arrestor.
42	Earth wire 7/3.15mm dia.
43	Bus-Bar Materials (Hardware Kits):-
44	132 kV, 120 kN Disc insulator (Polymer).
45	Single/double tension hardware fitting for ACSR Moose.
46	ACSR Moose conductor
47	Bay Marshalling Box to provide DC & AC supply to 132 kV equipments with terminal Block, MCB, Selector Switch, 3-Phase fuse carrier, etc complete in all respect.
48	CT Junction Box
49	CVT Junction Box
50	Connector, Clamp and other accessories.
51	Civil Works:-
52	Supply & erection of steel rods of all sizes for RCC works as per design.
53	Cement Concrete Drain of average dimension Height - 100 Cm x Width -115 Cm and thickness 250 mm including centreing and shuttering, etc as reqd. (Length = 85.00 mtr.).
54	RCC Hume Pipe of 450 mm dia and 100 mm thickness.
55	Gravel filling two layer of 100 mm with 10 mm (minimum 100 mm thick) upgraded normal size pebbles and one layer of 100 mm sand filling in switchyard area as per technical specification.
56	ERECTION SERVICES:-
57	Stringing of 2nd Circuit of 132 kV Line:-
58	Stringing of single circuit transmission line, (three ACSR Panther Conductor) installation of insulator strings (complete fitting) with arcing horns and necessary hardware fitting (i/c fixing of accessories for power and OPGW Conductors).
59	Transportation of materials by head loading from road heads to the site of work beyond lead of 100 meters from road head to the head load end point payable extra of head load.
60	Construction of 132 kV Bay:-
61	Survey & Investigation:-
62	Soil Investigation:-
63	All kinds of soil except the following classifications:-i. Fissured rock with mixed soil.ii. Hard soil with fissured rock.
64	Galvanising Iron Structure:
65	Galvanized towers, steel members for structures, including tower template
66	Galvanizing Stubs, template Nuts & Bolts, spring washers etc. as reqd.
67	132 kV Switchyard Equipment:-
68	145 kV, SF6, 3- Phase, Circuit Breaker with support structure.
69	145 kV, 1- phase, Current Transformer with rated continuous current as required complete in all respects, along with associated accessories and a common MB (Set of 3).
70	145 kV, 3- Phase Horizontal Double Break Isolator with earth switch.
71	145 kV, 3- Phase Horizontal Double Break Isolator without earth switch.
72	120 kV, 1-Phase, gapless Surge Arrester, rating (kV rms) - 120, complete in all respects with insulating base and surge monitor.
73	132 kV, 1-Phase, Potential Transformer / Capacitive Voltage Transformer with accessories complete in all respect (Set of 3).
74	132 kV Solid Core Post Insulator Highest System Voltage: 145 kV (rms), P.F. Withstand Voltage : 275 kV (ms), Impulse 650 kVp, Minimum Creepage Distance : 362 5mm Height of 1500m.
75	132 kV Control, Relay & Protection Panel:-
76	Control & Relay Panel for line baywith primary & backup protective relays, LBB relay and other auxiliary relays as required with all associated accessories.
77	Control & Power Cable:-
78	Armoured Power Cable (1.1 kV Grade PVC Multi-stranded Aluminium Conductor):-
79	4 C x 10 Sq. mm
80	4 C x 16 Sq. mm
81	Armoured Control Cable (1.1 kV Grade PVC Multi-stranded Aluminium Conductor):-
82	7 C x 2.5 Sq.mm
83	10 C x 2.5 Sq.mm
84	16 C x 2.5 Sq.mm
85	Remote Access & Communication System (OPGW):-
86	DPPC:-
87	Digital Protection Coupler
88	Earthing System
89	100x10 mm galvanised MS Flat for mat earthing.
90	65x8 mm galvanised MS Flat for equipment earthing.
91	M.S Rod 32 mm dia. (Main earth mat, Auxiliary mat and Riser).
92	G.I Plate earthing of size 600x600x12mm i/c cost of GI strip of size 65x6mm of 4.0 Mtrs. and including Bentonite powder complete as reqd.
93	GI pipe 100 mm of 3 Mtr. Long with flange.
94	Cast Iron cover of size 650x650 mm along with base for masonary enclosures of earthing system for lightening arrestor.
95	Earth wire 7/3.15mm dia.
96	Bus-Bar Materials (Hardware Kits):-
97	132 kV, 120 kN Disc insulator (Polymer).
98	Single / double tension hardware fitting for ACSR Moose.
99	ACSR Moose conductor
100	Bay Marshalling Box to provide DC & AC supply to 132 kV equipments with terminal Block, MCB, Selector Switch, 3-Phase fuse carrier, etc complete in all respect.
101	CT Junction Box
102	CVT Junction Box
103	Connector, Clamp and other accessories.
104	Civil Works & associated equipment foundation:-
105	Excavation:-
106	All kinds of soil except the following classifications.
107	Fissured rock with mixed soil.
108	Hard soil with fissured rock.
109	Design & Concreting of equipment fotting work on 100% full rate (i.e supply & erection of RCC works with cement concrete) excluding cost of reinforcement:-
110	Normal mix ratio 1:2:4 for M15 compressive strength.
111	Plain cement concrete (PCC) work at base of equipment footings on 100% full rate at nominal ratio of 1:3:6 or minimum M10 compressive strength.
112	Supply & erection of steel rods of all sizes for RCC works as per design.
113	Gravel filling two layer of 100 mm with 10 mm (minimum 100 mm thick) upgraded normal size pebbles and one layer of 100 mm sand filling in switchyard area as per technical specification.
114	Cabe Trench:-
115	Cable trecnhes with 1:2:4 PCC work including supply & fabrication of 4mm steel cover as per design of following section:-
116	Section 75 cm x 75 cm x 10 cm (depth x wiidth x thickness).
117	Section 100 cm x 150 cm x 10 cm (depth x wiidth x thickness).
118	Cement Concrete Drain:-
119	Cement Concrete Drain of average dimension Height - 100 Cm x Width -115 Cm and thickness 250 mm including centreing and shuttering, etc as reqd. (Length = 85.00 mtr.).
120	RCC Hume Pipe of 450 mm dia and 100 mm thickness.

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Supplementary Strengthening Of Schemes Of The Upcoming Transmission Systems For Adequacies And Reliabilities Sh- Stringing Of 2Nd Circuit Of Niglok To Napit 132 Kv Transmission Line (20 Km) With Associated Bays., Siang-Arunachal Pradesh

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Sl. No.	Item Description
1	SUPPLY SERVICES:-
2	Stringing of 2nd Circuit of 132 kV Line:
3	ACSR Panther Conductor (30/7/3.000 mm)
4	132 kV, 120 kN Composite Polymer Insulator (Tension)
5	Double Tension 120 kV hardware fittings with all accessories including jumpering cone as per IS for Panther Conductor.
6	Single Tension 120 kV hardware fittings with all accessories ncluding jumpering cone as per IS for Panther Conductor.
7	Midspan compression joints for Panther Conductor.
8	Repair Sleeve for ACSR Panther Conductor.
9	Vibration Damper for ACSR Panther Conductor.
10	Construction of 132 kV Bay:-
11	Galvanising Iron Structure:-
12	Galvanised towers, steel members for structures including tower template.
13	Galvanising stubs, template nuts & bolts, spring washer, etc as reqd.
14	132 kV Switchyard Equipment:-
15	145 kV, SF6, 3-Phase Circuit Breaker with support structure.
16	145 kV, 1-Phase, Current Transformer with rated continous current as required complete in all respects, with associted accessories and a common MB.
17	145 kV, 3-Phase, Horizontal Double Break Isolator with earth switch.
18	145 kV, 3-Phase, Horizontal Double Break Isolator without earth switch.
19	120 kV, 1-Phase, gapless surge arrester, rating (kV rms) - 120 complete in all respect with insulating base and surge monitor.
20	132 kV, 1-Phase Potential Transformer / Capacitive Voltage Transformer with accessories complete in all respect.
21	132 kV Solid Core Post Insulator, Highest System Voltage :145 kV (rms), P.F withstand Voltage : 275 kV (rms), Impulse : 650 kVp, Minimum Creepage Distance : 362 mm, Height : 1500mm.
22	132 kV Control, Relay & Protection Panel:-
23	Control & Relay Panel for line baywith primary & backup protective relays, LBB relay and other auxiliary relays as required with all associated accessories.
24	Control & Power Cable:-
25	Armoured Power Cable (1.1 kV Grade PVC Multi-stranded Aluminium Conductor):-
26	4 C x 10 Sq. mm
27	4 C x 16 Sq. mm
28	Armoured Control Cable (1.1 kV Grade PVC Multi-stranded Aluminium Conductor):-
29	7 C x 2.5 Sq.mm
30	10 C x 2.5 Sq.mm
31	16 C x 2.5 Sq.mm
32	Remote Access & Communication System (OPGW):-
33	DPPC:-
34	Digital Protection Coupler
35	Earthing System
36	100x10 mm galvanised MS Flat for mat earthing.
37	65x8 mm galvanised MS Flat for equipment earthing.
38	M.S Rod 32 mm dia. (Main earth mat, Auxiliary mat and Riser).
39	G.I Plate earthing of size 600x600x12mm i/c cost of GI strip of size 65x6mm of 4.0 Mtrs. and including Bentonite powder complete as reqd.
40	GI pipe 100 mm of 3 Mtr. Long with flange.
41	Cast Iron cover of size 650x650 mm along with base for masonary enclosures of earthing system for lightening arrestor.
42	Earth wire 7/3.15mm dia.
43	Bus-Bar Materials (Hardware Kits):-
44	132 kV, 120 kN Disc insulator (Polymer).
45	Single/double tension hardware fitting for ACSR Moose.
46	ACSR Moose conductor
47	Bay Marshalling Box to provide DC & AC supply to 132 kV equipments with terminal Block, MCB, Selector Switch, 3-Phase fuse carrier, etc complete in all respect.
48	CT Junction Box
49	CVT Junction Box
50	Connector, Clamp and other accessories.
51	Civil Works:-
52	Supply & erection of steel rods of all sizes for RCC works as per design.
53	Cement Concrete Drain of average dimension Height - 100 Cm x Width -115 Cm and thickness 250 mm including centreing and shuttering, etc as reqd. (Length = 85.00 mtr.).
54	RCC Hume Pipe of 450 mm dia and 100 mm thickness.
55	Gravel filling two layer of 100 mm with 10 mm (minimum 100 mm thick) upgraded normal size pebbles and one layer of 100 mm sand filling in switchyard area as per technical specification.
56	ERECTION SERVICES:-
57	Stringing of 2nd Circuit of 132 kV Line:-
58	Stringing of single circuit transmission line, (three ACSR Panther Conductor) installation of insulator strings (complete fitting) with arcing horns and necessary hardware fitting (i/c fixing of accessories for power and OPGW Conductors).
59	Transportation of materials by head loading from road heads to the site of work beyond lead of 100 meters from road head to the head load end point payable extra of head load.
60	Construction of 132 kV Bay:-
61	Survey & Investigation:-
62	Soil Investigation:-
63	All kinds of soil except the following classifications:-i. Fissured rock with mixed soil.ii. Hard soil with fissured rock.
64	Galvanising Iron Structure:
65	Galvanized towers, steel members for structures, including tower template
66	Galvanizing Stubs, template Nuts & Bolts, spring washers etc. as reqd.
67	132 kV Switchyard Equipment:-
68	145 kV, SF6, 3- Phase, Circuit Breaker with support structure.
69	145 kV, 1- phase, Current Transformer with rated continuous current as required complete in all respects, along with associated accessories and a common MB (Set of 3).
70	145 kV, 3- Phase Horizontal Double Break Isolator with earth switch.
71	145 kV, 3- Phase Horizontal Double Break Isolator without earth switch.
72	120 kV, 1-Phase, gapless Surge Arrester, rating (kV rms) - 120, complete in all respects with insulating base and surge monitor.
73	132 kV, 1-Phase, Potential Transformer / Capacitive Voltage Transformer with accessories complete in all respect (Set of 3).
74	132 kV Solid Core Post Insulator Highest System Voltage: 145 kV (rms), P.F. Withstand Voltage : 275 kV (ms), Impulse 650 kVp, Minimum Creepage Distance : 362 5mm Height of 1500m.
75	132 kV Control, Relay & Protection Panel:-
76	Control & Relay Panel for line baywith primary & backup protective relays, LBB relay and other auxiliary relays as required with all associated accessories.
77	Control & Power Cable:-
78	Armoured Power Cable (1.1 kV Grade PVC Multi-stranded Aluminium Conductor):-
79	4 C x 10 Sq. mm
80	4 C x 16 Sq. mm
81	Armoured Control Cable (1.1 kV Grade PVC Multi-stranded Aluminium Conductor):-
82	7 C x 2.5 Sq.mm
83	10 C x 2.5 Sq.mm
84	16 C x 2.5 Sq.mm
85	Remote Access & Communication System (OPGW):-
86	DPPC:-
87	Digital Protection Coupler
88	Earthing System
89	100x10 mm galvanised MS Flat for mat earthing.
90	65x8 mm galvanised MS Flat for equipment earthing.
91	M.S Rod 32 mm dia. (Main earth mat, Auxiliary mat and Riser).
92	G.I Plate earthing of size 600x600x12mm i/c cost of GI strip of size 65x6mm of 4.0 Mtrs. and including Bentonite powder complete as reqd.
93	GI pipe 100 mm of 3 Mtr. Long with flange.
94	Cast Iron cover of size 650x650 mm along with base for masonary enclosures of earthing system for lightening arrestor.
95	Earth wire 7/3.15mm dia.
96	Bus-Bar Materials (Hardware Kits):-
97	132 kV, 120 kN Disc insulator (Polymer).
98	Single / double tension hardware fitting for ACSR Moose.
99	ACSR Moose conductor
100	Bay Marshalling Box to provide DC & AC supply to 132 kV equipments with terminal Block, MCB, Selector Switch, 3-Phase fuse carrier, etc complete in all respect.
101	CT Junction Box
102	CVT Junction Box
103	Connector, Clamp and other accessories.
104	Civil Works & associated equipment foundation:-
105	Excavation:-
106	All kinds of soil except the following classifications.
107	Fissured rock with mixed soil.
108	Hard soil with fissured rock.
109	Design & Concreting of equipment fotting work on 100% full rate (i.e supply & erection of RCC works with cement concrete) excluding cost of reinforcement:-
110	Normal mix ratio 1:2:4 for M15 compressive strength.
111	Plain cement concrete (PCC) work at base of equipment footings on 100% full rate at nominal ratio of 1:3:6 or minimum M10 compressive strength.
112	Supply & erection of steel rods of all sizes for RCC works as per design.
113	Gravel filling two layer of 100 mm with 10 mm (minimum 100 mm thick) upgraded normal size pebbles and one layer of 100 mm sand filling in switchyard area as per technical specification.
114	Cabe Trench:-
115	Cable trecnhes with 1:2:4 PCC work including supply & fabrication of 4mm steel cover as per design of following section:-
116	Section 75 cm x 75 cm x 10 cm (depth x wiidth x thickness).
117	Section 100 cm x 150 cm x 10 cm (depth x wiidth x thickness).
118	Cement Concrete Drain:-
119	Cement Concrete Drain of average dimension Height - 100 Cm x Width -115 Cm and thickness 250 mm including centreing and shuttering, etc as reqd. (Length = 85.00 mtr.).
120	RCC Hume Pipe of 450 mm dia and 100 mm thickness.

Supplementary Strengthening Of Schemes Of The Upcoming Transmission Systems For Adequacies And Reliabilities Sh- Stringing Of 2Nd Circuit Of Niglok To Napit 132 Kv Transmission Line (20 Km) With Associated Bays., Siang-Arunachal Pradesh

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