Construction of 220kV 0.5sq D/C Mund to IOCL line at cost of M/s IOCL

DESCRIPTION : Construction of 220 kV transmission line in Karnal area (Note:-All the notes be considered as per BOQ mentioned in technical specification while quoting the rates for items )

Fabrication and supply of following tower parts with stubs, bolts & nuts, step bolts, U-bolts, hangers, D-shakle etc. of following Designs: 220kV DA type towers (TATA Design )

i) +3 mtr. Extn. Only

i) +6 mtr. Extn. Only

220kV DB type towers (TATA Design )

i) +3 mtr. Extn. Only

i) +6 mtr. Extn. Only

220kV DC type towers (TATA Design )

220kV DD type towers (TATA Design )

i) +9 mtr. Extn. Only

i) +15 mtr. Extn. Only

Supply of earthing of Towers/ Gantry i) Pipe type

Supply of following Tower accessories i) Danger Plate

ii) Number Plate

iii) Phase Plate(set of 3)

iv) Circuit Plate (set of 2)

v) Anti climbing device

vi) Bird guard (Set of 3)

Conductor: (ACSR Moose) Conductor

Earth wire (7/3.15mm)

OPGW (24 fiber) DWSM

Hardware set for above 24 Fiber OPGW fiber optic cabling including all cable fittings & accessories except joint box.

Joint Box (24 fiber) OPGW to OFAC as applicable

Joint Box 24 fiber OPGW to OPGW (as applicable)

Fiber optic Approach cable, 24 fiber (DWSM) along with PLB HDPE Ducts of suitable size & strength and all accessories on 220 kV S/Stn. Mund and IOCL end.

FODP 48F: Indoor type, rack mounted with FCPC coupling and pig tails (5mtrs. Each) as applicable at IOCL end and Mund end.

220 kV Silicon Rubber Polymer Insulator strings: i) 90kN

Hardware Fittings of ACSR Moose conductor: i) Single 'I' suspension string

i) Single suspension pilot string

ii) Single Tension string

Conductor accessories for ACSR Moose conductor: i) Mid Span Compression Joint for ACSR Moose conductor

ii) Repair sleeves for conductor

iii) Vibration damper for conductor

Earthwire accessories (7/3.15mm): iv) Vibration damper for Earthwire

vi) Tension Clamp for Earthwire

vii)Flexible copper bond for earthwire

Telecom Equipment at Mund and IOCL end (Note-5*): SDH Equipment (STM - 16 MADM upto 5 MSP protected directions) : Base Equipment (Common cards, Cross connect/control cards, optical base cards, power supply cards, power cabling, other hardware and accessories including sub racks, patch cord, DDF etc. fully equipped excluding (ii) & (iii) below

Optical Interface Cards/SFP: S16.1 SFP(The quantities will be decided at the time of detailed engineering)

L16.2 SFP(The quantities will be decided at the time of detailed engineering)

S4.1 SFP(The quantities will be decided at the time of detailed engineering)

L4.2 SFP(The quantities will be decided at the time of detailed engineering)

Tributary cards: E1 Interface card ( Min. 16 interfaces per card)

Gigabit Ethernet Interface 10/100/1000 Mbps with Layer 2 switching (Min. 10 interfaces per card)

Equipment Cabinet with DDF and all installation accessories

Network Manager System - Craft Terminal: Hardware

Software

VOIP telephone instrument with one common switch(min. 8 port) compatible with SLDC

Integration of the Equipment with existing network Note: Above quantity covers the requirement of remote station as well. If the equipment for remote end is already available then the same for remote end is not required.

Mandetory Spares: SDH Equipment (STM - 16 MADM upto 5 MSP protected directions): Common cards, Cross connect/control cards, optical base cards, power supply cards, power cabling, other hardware and accessories Note6** for 220 kV S/Stn Mund. Optical Interface Cards/SFP: S16.1 SFP(The quantities will be decided at the time of detailed engineering)

L16.2 SFP(The quantities will be decided at the time of detailed engineering)

S4.1 SFP(The quantities will be decided at the time of detailed engineering)

L 4.2 SFP(The quantities will be decided at the time of detailed engineering)

Tributary cards: E1 Interface card ( Min. 16 interfaces per card)

Gigabit Ethernet Interface 10/100/1000 Mbps with Layer 2 switching (Min. 10 interfaces per card)

Pre Connectorized Optical Fibre Patch Cords (10 Mtrs.)-Pack of six Patch cords

Erection of Single 'I' suspension string available at (DD store BallabhGarh)

Erection of Single Tension string available at (DD store Panipat)

Erection of Mid Span Compression Joint for ACSR Moose conductor available 25 No. at (DD store BallabhGarh) & 43 No. at (DD store Panipat)

Detailed Survey

Furnishing bore log data

Construction of tower foundations as per HVPNL Drgs& Specs for 0 to 6M extn. including excavation, concreting, supply and placement of steel reinforcement and backfilling complete in all respect. i) 220kV D/C DA type Tower (TATA Design) classified as - Dry (Drawing & Quantity as per Annexure -A)

- Wet (w/out de-watering) (Drawing & Quantity as per Annexure -A)

ii) 220kV D/C DB type Tower (TATA Design) classified as - Dry (Drawing & Quantity as per Annexure -A)

- Wet (w/out de-watering) (Drawing & Quantity as per Annexure -A)

iii) 220kV D/C DC type Tower (TATA Design) classified as - Dry (Drawing & Quantity as per Annexure -A)

- Wet (w/out de-watering) (Drawing & Quantity as per Annexure -A)

iv) 220kV D/C DD type Tower (TATA Design) classified as - Dry (Drawing & Quantity as per Annexure -A)

- Wet (w/out de-watering) (Drawing & Quantity as per Annexure -A)

Construction of tower foundations as per HVPNL Drgs& Specs for +9 to +15M extn. including excavation, concreting, supply and placement of steel reinforcement and backfilling complete in all respect. i) 220kV D/C DD+9M & DD+15M type Tower (TATA Design) classified as - Dry (Drawing & Quantity as per Annexure -A)

- Wet (w/out de-watering) (Drawing & Quantity as per Annexure -A)

Dewatering of subsoil water for lowering of water table to enable excavation of earth, concreting for foundations/stub and backfilling, by boring of tube wells or deploying well point system so that continuous lowering of water table is made till completion of work, without disturbing the soil characteristics. The rate shall include all type of expenditure for required dewatering arrangements and irrespective of type of tower i/c extensions if any i.e. KRR design or TATA design

Protection Measure Brick masonry in 1:4 cement sand mortar including excavation

Earth filling, compaction, leveling etc inside revetments

M-20 (1:1½ :3 mix) concrete for top seal cover, for revetment etc.

Lean concrete (1:4:8)

RCC 1:1.5:3 (M20) including all material, labour, excavation, cutting and placing of steel, centering & shuttering, concreting etc. complete in all respect.

K Ramachandra Rao Transmission and Projects Pvt Ltd