37/SE/EWC/AYO/2024-25

Amount

Safe Loading, Carriage and then safe unloading of the following material from Store Centres Under the jurisdiction of EEESD Ayodhaya to dump site proper stacking.

33 KV V Type channel cross arm

Bus Isolator

ACSR Dog Conductor (Sag charges, cutting and wastage)

33 KV Disc Insulator B & S type 70 KN polymer(additional)

33 KV VCB 800A, 750 MVA

33 KV P.T outdoor

33 KV Lightening Arrestor

C.T. O/D 33 KV CTR 200/100/1-1A

24 Volt Battery set

33 KV Single T/F control pannel

MS Angle for guarding 65x65x6 mm, 3500 mm long

GI Wire 8 SWG

GI Wire 6 SWG

24 Volt Battery charger

33 KV Pin Insulator polymer type (additional)

Installation of Lightening Arrestors Assembling and installation/ mounting of Lightening Arrestors on the L.A. structure/ complete with making earth connection ( Separate ) and line connections. The work includes fabrication for proper fixing if required.

Installation of Bus Isolators Assembling and installation of Bus isolator on the Isolator structure , adjusting of opening mechanism in proper alignment and grising and oiling so as to ensured smooth operation of the same. In case of line Isolator proper operation of earth links shall also be ensured. The work includes fabrication for proper fixing if required.

Installation of 33 KV VCB Installation of 33 KV 750 MVA 800 Amp VCB on 33 KV VCB structure along with earthing by G.I. strip 50x6 mm size with main earthmat of Switchyards complete in all respect including commissioning.

Installation Of CT Installation of CTs of ratio 200/100/1A on the CTs structure. The work includes fabrication for proper fixing if required.

Installation Of PT Assembling and installation/ mounting of P.T on the P.T. structure/ complete with making earth connection ( Separate ) and line connections. The work includes fabrication for proper fixing if required.

Stringing, sagging, binding and Jumpering of ACSR Dog conductor. 3 Phase of 33 KV Line including fixing, mounting of P.G.clamp suitable for Dog Conductor at sectional point. (Contractor shall provide necessary PG clamps etc)

Cradle Guarding of 33 KV line at road crossing, canal/telephone line crossing by fixing Guarding Angle 65x65x6 mm, 3500 mm at double pole and 2600 mm long at single pole by stringing and sagging of 3 No. G.I.wire with lacing and tightening with mounting. (Contractor shall provide Necessary clamps for fitting of guarding angle and 6 No. Eye hook&bolt 12x110 mm etc.)

Shifting carefully and installation of Single/double Transformer Control pannel in control room and its proper connection. By replacing the old and existing control panel from sgr room to storage location of Substaion

Fixing of additional 33 KV polymer Pin insulator, nut & bolts etc. at required places

Providing and Fixing of 33 KV Disc fitting at required places.

Fixing of additional 33 KV V-type cross arm with nut & bolts etc. at required places

Providing and fixing of P.G clamp for Dog conductor at required places .

Battery and Battery charger (Materials will be supplied by the contractor with all accessories except battery and charger)

Installation of 24 Volt Battery 200 AH ( 01 set=12 Nos, 2 Volt each with ISI 1651, IS nomenclature T 200 P) With its proper connection. (All the material will be supplied by the contractor)

Installation of Input voltage 230 V, AC one phase 50 hertz, output 24 Volt , 40 Amp DC Battery charger with its proper connection.

Stand / cabinet for battery set for proper stacking and storage

Opening of binding of loose old ACSR DOG Conductor, Tightening, stringing, binding and Jumpering of loose old ACSR Dog conductor in all respect. 3 Phase of existing 33KV Line & 11 kv line including fixing,mounting of P.G.clamp suitable for Dog Conductor at sectional point. (All the material will be arrange by the contractor)

Replacement of damage oil seal /Packing

Centrifuging of oil in 05 MVA TF

Reparing and maintenance if required do replacement of electrical and machnical components of Isolators ( i.e, Tripping coil, Tripping rod, MCB, Vaccum interrupter, Relay, replacement of damage internal wiring etc.) and do over overhaling of all mechanical parts of 33 KV VCB for proper mechanism work.

M/s S S Associates

Hindustan Electric Work