Rate Contract for Providing call basis maintenance for Diesel Engine Alternator sets (beyond 50KVA and up to 320 KVA) at various Telecom buildings / BTS sites under ED 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) replacement of tappet gasket set. (vii) Checking of Supply & return fuel pipes from fuel tank to engine. (viii) Replacement of consumables like lub Oil, diesel filter, Oil filter & coolant (in case of water cooled engines). (ix) Checking of FIP timing by Fuel cut off method. (x) General servicing i/c cleaning of DG panel. (xi) General servicing & complete cleaning of DG set

Above 50 KVA and up to 100 KVA

Above 100 KVA and up to 160 KVA

Above 160 KVA and up to 320 KVA

Servicing of the 12/24 volt battery operated self starter of DEA set i/c dismantling, cleaning of self with petrol, greasing and oiling of bearing i/c testing etc complete as reqd. Note-This item exclude the cost of parts associated with Self Starter.

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

Repairing 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 and fixing 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 I/c dismantling of faulty parts, fixing the new in place of faulty parts i/c, connection, testing etc complete as reqd.

12Volt Electrical Battery Charger i/c Transformer, Rectifier unit and Filter Circuit etc. complete as reqd.

12 Volt 10amps Battery Charger SMPS based.

24 Volt 10amps Battery Charger SMPS based.

12 Volt DC/ 220 Volt AC hour meter

Stop Solenoid, 12 volt off line (Engine shut off solenoid)

Stop Solenoid, 12 volt on line (Engine shut off solenoid)

Stop Solenoid, 24 volt off line (Engine shut off solenoid)

Stop Solenoid, 24 volt on line (Engine shut off solenoid)

steel wire braided fuel pipe with benjo bolts & washer

Non reurn valve

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.

Replacement of existing radiater tank, similar/ matched with existing tank

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.

Above 50 KVA and up to 100 KVA

Above 100 KVA and up to 320 KVA

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

Above 50 KVA and up to 100 KVA

Above 100 KVA and up to 320 KVA

Transportation charges for alternator up to 320 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 above 50 and up to 160 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

Replacement / Repairing of faulty items in the existing Alternator up to 320 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 4-5Amp

AVR 8-10Amp

5 Wire bridge rectifier

Compound Transformer

Carbon bush

Slipring

Power Diode for Rotating Rectifier Assembly

Replacement of battery of following capacity with , 12 volt maintenance free Battery along with battery terminal 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.

Supply and Fixing of following capacity four pole OFF load change over switch in sheet steel enclosure capable of working 415/500 V i/c drilling hole on the board, making connection, earthing the body etc. complete as reqd.

SITC of following capacity 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.

Supplying and Fixing of 3x2.5Sqmm PVC insulated Copper cable i/c connection, testing etc complete 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.

Beyond 50 KVA and Upto 100 KVA DEA set.

Beyond 100 KVA and upto 250 KVA DEA sets

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 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.

Beyond 50 KVA and Upto 100 KVA DEA set.

Beyond 100 KVA and upto 320 KVA DEA sets

Supplying fabricating installing following M.S.items fabricated out of requried conbination of following items for air cooler stand, AC Frame etc. i/c cutting Welding, grouting painting with one coat of primer and two coat of synthetic enammeled paint complete as required.

35mm x 35mm x 5mm Angle Iron

35mm x 5mm Flat

25mm x 3mm MS Flat

16 Guage MS Sheet

Supply and fixing following size of "C" PVC Pipe For supply of water to air cooler / drainage/ hot water etc with all accessories I.e. tee, Bend, joints, coupler etc. complete as reqd.

Supply and fixing of the following items/ parts in existing Air cooler suitable for working on single phase, 240 Volt AC supply I/c dismantling of faulty parts, fixing the new in place of faulty parts i/c, connection, testing etc complete as reqd.

Submersible pump

Grass pad set

Motor (copper wound)

fan blade

ball cock

Supplying and making straight through joint with cast resin compound including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3½ X 240 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Upto 35 sq. Mm

Above 35 sq. mm and upto 95 sq. Mm

Above 95 sq. mm and upto 185 sq. Mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Upto 35 sq. Mm

Above 35 sq. mm and upto 95 sq. Mm

Above 95 sq. mm and upto 185 sq. Mm

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

Upto 35 sq. mm (clamped with 1mm thick saddle)

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

Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp)

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

3½ X 120 sq. mm (45mm)

3½ X 50 sq. mm (35mm)

4 X 16 sq. mm (28mm)

2 x 6 sqmm (19mm)

3½ X 95 sq. mm (45mm)

Supply and fixing following size of MS Pipe heavy (A class) For supply of diesel etc with all accessories I.e. tee, Bend, joints, coupler etc. complete as reqd.

Supply and fixing of 20mm dia brass handle valve for control of water supply including connection testing etc. complete as required.

Supply and fixing of 20mm dia flexible PVC pipe for water supply etc. complete as required.

Supply of following extension switch board made of wooden with 3x1.5 sqmm copper cable and 5 amp. Plug top including connection testing etc. complete as required.

4 nos 5 amp. Switch & socket with 3 mtr 3x1.5sqmm flexible copper cable and back side covered with hylam sheet.

5 nos 5 amp. Switch & socket with 6 mtr 3x1.5sqmm flexible copper cable and back side covered with hylam sheet.

Supply and fixing of the following items/ parts in existingUPS suitable for working on single phase, 240 Volt AC supply I/c dismantling of faulty parts, fixing the new in place of faulty parts i/c, connection, testing etc complete as reqd.

7AH Battery

Repairing & General Servicing of the existing faulty UPS including replacement of faulty parts.

Manohar Electricals

BHAWANI ELECTRICALS