Repairing and Servicing of Diesel Engine Alternator sets at various Telecom buildings BTS sites under SSA Nagaur

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) NOTE: After servicing the set, a trial test also be carried out by the firm for 30 minutes and check its performance & submitt the readings of out put voltage, current (for each phase) and frequency, LOP, RPM, Hr Meter Reading with working condition status report etc. in Service Report. This item shall be paid only after submission of desired report duly verified by concerned telecom authorities.

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 10amps Battery Charger SMPS based.

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 50 KVA and providing & fixing of new parts to bring the Engine in healthy condition including testing etc. complete as reqd.

Fan Belt

Hose pipe set

Radiator hose connections (Supply and Return).

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.

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 Similar superior make)

Power Diode for Rotating Rectifier Assembly

Supply & fixing of 12 volt battery of following capacity for E/A Sets in full charged condition, making connection, testing of E/A set etc. complete as required.

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.

Replacement 100 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 and laying 2 core 2.5sqmm PVC insulated and PVC sheathed flexible copper cable for charger connection of 1.1 KV grade i/c fixing the same on wall with suitalbe plastic clip etc, 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.

Supplying and laying(on wall /pipe / ground) 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 10 Sqmm.

4 x 16 Sqmm.

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 10 sq. mm (19mm)

4 X 16 sq. mm (28mm)