Rate Contract for Providing call basis maintenance for Diesel Engine Alternator sets (UPTO 50KVA) at various Telecom buildings / BTS sites under ESD-II ,SSA JODHPUR

Amount

General Servicing of following capacity of DEA sets of different makes and models under various exchanges comprising of following jobs i/c Transportation, Labour charges & material required for servicing i/c minor material required for healthyness of DG set etc. as reqd. (i) Cleaning & greasing of the parts. (ii) Tappet setting as per standard. (iii) Fan belt, tensioner pulley and lever adjustments. (iv) Tightening of all the nuts, bolts and clamps. (v) Testing & checking of AC & DC Wiring. (vi) Checking of Supply & return fuel pipes from fuel tank to engine. (vii) Replacement of consumables like lub Oil, diesel filter, Oil filter, filter element of air cleaner & coolant (in case of water cooled engines). (viii Checking of FIP timing by Fuel cut off method. (ix) General servicing i/c cleaning of DG panel. (x) General servicing & complete cleaning of DG set (XI) Servicing of Self Starter and Charging Alternator/ Dynemo. (The cost of associated parts shall be paid as per items given below). (XII) Cleaning of Radiator (In case water cooled)

up to 20 KVA DEA set

Above 20 KVA and up to 50 KVA

Replacement of following faulty items in the self starter of DEA set i/c dismantling of unserviceable/ defective items, fixing with new one i/c connection, testing etc complete as reqd.

Carbon bush set

Solenoid coil

Bendex Gear

Replacement of following faulty items in Battery Charging Alternator / Dynamo of DEA set DEA set i/c dismantling of unserviceable/ defective items, fixing with new one i/c connection, testing etc complete as reqd.

Rectifier assembly

Carbon brush set

Supply of 12 volt battery operated self starter suitable for engine alternator set in place of existing faulty self starter including fixing the same on the DG set making connection testing etc complete as required.

Supply and fixing of 12 volt battery charging alternator on the existing DG set in place of existing faulty battery charging alternator i/c making connections testing etc. complete as reqd.

Replacement / Supply of the following parts in existing Diesel Engine Alternator set / DG Panel I/c dismantling of faulty parts, fixing the new in place of faulty parts i/c, connection, testing etc complete as reqd.

12 Volt Electrical Battery Charger in MS Box i/c Transformer, Rectifier unit and Filter Circuit , Amp meter & on off switch with indicator etc. complete as reqd.

12 Volt DC/ 220 Volt AC hour meter

Stop Solenoid, 12 volt (Engine shut off solenoid)

steel wire braided fuel pipe with benjo bolts & washer

Starting key switch

Battery Lead with terminal

Push Button.

32 amps DP MCB

63 amps FP MCB

Removal of following faulty / burnt / damage parts in the existing DEA set upto 20 KVA and providing & fixing of new parts to bring the Engine in healthy condition including testing etc. complete as reqd. (Note: Labour charges included in this item)

Fan Belt

Hose pipe set

Radiator hose connections (Supply and Return).

Main Bearing assembly.

V-Belt Set.

Fuel feed pump kit.

Removal of following faulty / burnt / damage parts in the existing DEA set having capacity above 20 KVA & upto 50 KVA and providing & fixing of new parts to bring the Engine in healthy condition including testing etc. complete as reqd. (Note: Labour charges included in this item)

Fan Belt

Hose pipe set

Radiator hose connections (Supply and Return).

Main Bearing assembly.

V-Belt Set.

Fuel feed pump kit.

Repairing & General Servicing of the existing faulty radiator in existing DEA set by repairing of leakage and cleaning of copper tubes with help of cleaning agents, Dismantling of radiator assembly including transportation, brazing and testing for leakage and re-installation after repairing the same etc. reqd.

Upto 20KVA DEA set.

Above 20KVA and upto 50KVA DEA sets

Replacement of coupling of following capacity of DEA set i/c removing of alternator, refixing the same and making alignment etc complete as required.

up to 20 KVA DEA set

Above 20 KVA and up to 50 KVA

Transportation charges for alternator up to 50 KVA capacity from Site to Workshop & back after repairing i/c Dismantling, loading, unloading, transportation, safe Handling & Commissioning after repairing etc. complete as reqd.

Rewinding of following parts of existing alternator up to 20 KVA with suitable size copper enamelled wire including providing of insulation of appropriate class, varnishing, assembling i/c testing etc complete as required.

Main Stator winding

Main Rotor winding

Exciter Stator winding

Exciter Rotor winding

Rewinding of following parts of existing alternator for more than 20 KVA and up to 50 KVA with suitable size copper enamelled wire including providing of insulation of appropriate class, varnishing, assembling i/c testing etc complete as required.

Main Stator winding

Main Rotor winding

Exciter Stator field winding

Exciter Rotor field winding

Replacement / Repairing of faulty items in the existing Alternator up to 50 KVA Alternator at TE / BTS Sites i/c dismantling the faulty, replacement by new one i/c fixing, testing, commissioning etc. complete as reqd.

AVR Make National or S.S.

Power Diode for Rotating Rectifier Assembly

Replacement of battery of following capacity with , 12 volt maintenance free Battery along for E/A Sets i/c dismantling of old battery, fixing of New batteries in full charged condition, making connection, testing of E/A set etc. complete as required.

Supplying of following size of pvc insulated pvc sheathed 1.1 kv grade Aluminium conductor armoured cable confirming to relevant IS-Specification etc complete as reqd.

2 x 16 Sqmm.

4 x 16 Sqmm.

3-1/2 x 35 Sqmm.

3-1/2 x 50 Sqmm

Laying of one no. PVC insulated & PVC sheathed/XLPE power cable of 1.1 KV grade of following size. Direct in ground i/c excavation, sand cushioning, protective covering and refilling the trench etc. as reqd.

Up to 35 sq. mm

Above 35 sq. mm and upto 95 sq. mm

Laying of one no. PVC insulated PVC sheathed/XLPE power cable of 1.1 KV grade of following size in the existing RCC/Hume/ Stoneware/Metal pipe as reqd.

Up to 35 sq. mm

Above 35 sq. mm and upto 95 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed/XLPE aluminium conductor cable of 1.1 KV grade of following size on surface as required.

Up to 35 sq. mm (clamped with 1mm thick saddle)

Above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm MS flat clamp)

Supplying and making end termination with brass compression gland & aluminium lugs for following size of PVC insulated PVC sheathed/XLPE aluminium conductor cable of 1.1KV grade as reqd.

2 X 16 sq. mm (22mm)

4 X 16 sq. mm (28mm)

3½ X 35 sq. mm (32mm)

3½ X 50 sq. mm (35mm)

Replacement 63 amps four pole OFF load change over switch in steel enclosure capable of working 415/500 V i/c drilling hole on the board, making connection, earthing the body etc. as reqd.

SITC of 63 Amp TPN switch with fuse unit in sheet enclosure capable of working on 415/500V i/c. drilling the hole on the board, making connection,earthing the body etc. complete as reqd.

Replacement 32 amps Two pole OFF load change over switch in steel enclosure capable of working 415/500 V i/c drilling hole on the board, making connection, earthing the body etc. as reqd.

Replacement 32 amps four pole OFF load change over switch in steel enclosure capable of working 415/500 V i/c drilling hole on the board, making connection, earthing the body etc. as reqd.

Supplying Fixing of 2x2.5Sqmm Copper wire PVC insulated for charger connection comlete connection etc as required.

Dismentalling of existing DEA set at TE buildings from existing with the help of crane/chain pully along with all accessories such as fuel tank, silencer, control panel , exhaust piping , cabling etc. i/c dismentalling and making good the same etc. as reqd.

Upto 20KVA DEA set.

Beyond 20KVA and upto 50 KVA DEA sets

Extra for shifting/unloading of existing DEA set upto capacity 20KVA from roof of the building to ground floor/transportation vehicle i/c dismentalling of sound proof canopy, engine, alternator, fuel tank, electric control panel, silencer etc as required to shift/ unloading of DG set and re-assembling the same etc complete as required

Transportaion charges of Existing DEA set with all accessories to the destination i/c. loading and unloading as required ( site up to 100 Kms i/c. to and fro distance) Note: This item is meant for shifting of existing DEA set from existing station to new station.)

Extra transportaion charges for DEA set beyond 100 KMs( i/c. to and fro distance) with all aceesories up to the destination etc. as required Note: This item is meant for shifting of existing DEA set from existing station to new station.)

Installation ,Testing & Commissioning of existing Shifted DEA set along with all accessories with the help of Chain pully/crane on existing C.C foundation /floor i/c fixing of all accessories , control panel , connection of earth strip , power & control cable connection testing on load after comm. of the set etc complete as requird.

Upto 20KVA DEA set.

Beyond 20KVA and upto 50 KVA DEA sets

Singhal Electricals, Jaipur