REPAIR/MAINT OF VCB/RMU AND CONNECTED ITEMS IN THE AREA OF AGE E/M EXT (ELECT) UNDER GE E/M LUCKNOW

Amount

Material and labour for Periodical servicing ,repairing & testing of 11KV HT RMU (3/4/5/6 ways) any type complete as details mentioned as under:- (a) Details of servicing of RMU :-(i) Disconnecting /connecting the 11 KV supply from RMU.(ii) Opening the RMU and replacmenet the unserviceable part as required at site.(iii) Checking of mechanical system for proper functioning of upward/downward or clock wise and anty clock wise movement of breaker.(iv) Cleaning & servicing the fixed/ moving contact, busbar,cable boots with the CTC solution and greasing/oiling the parts where requied or as directed by manufacturer.(v) Remove the moisture from Cable ,CT Compartment, PT Compartment.(vi) Tighting the all loose parts and testing complete as directed by Engr-in-Charge.(h) Repair the door/lock incl welding and painting and replacement of lock/handle. (b) The following test shall be carried out:- (i) Primary Injection Test of CT. (ii) Closing & Opening Timing Test for all three poles. (iii) IR Test with insulation tester in open and closed condition. (iv) Contact resistance test for all three poles (v) Closing coil resistance (vi) Tripping coil resistance. (vii) High voltage test. (viii) Coordination and testing of self powered numerical relays with secondary injection kit as directed by Enger Engr-in Charge.. Note- New spare parts required at site shall be measured and paid separately under respective items of schedule.The contractor shall arrange 220 V Single phase standby supply at site for carried out various test of RMU , the rates of the same shall be deemed to be included in the quoted items. The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item.

Supply only bushing as per existing make & model.

Supply only O ring as per existing make & model.

Supply only SF6 Gas cylinder (9 Kg/cyl)

Supply only shaft for operating handle as per existing make & model.

Supply only 2PA machanisum w/o hex rod as per existing make & model.

Supply only trip coil as per existing make & model.

Supply only close coil as per existing make & model.

Supply only linkage between K and A as per existing make & model.

Supply only self powered over current and earth fault numerical protection relay as per existing make & model.

Supply only push button red/green as per existing make & model.

Supply only bracket A mechanisum as per existing make & model.

Supply only opening finger & closing finger manual operating D & C as per existing make & model.

Supply only 3 PKE mechanisum w/o Hex rod as per existing make & model.

Supply only bracket for K machanisum as per existing make & model.

Supply only bracket for CT as per existing make & model.

Supply only VPIS cord as per existing make & model.

Supply only capacitor unit VPIS without cord as per existing make & model.

Supply only ronis lock & key for RMU with Key as per existing make & model.

Supply only fuse holder assy as per existing make & model.

Supply only reducer stud for cable bushing A as per existing make & model.

Supply only spring charging motor with gear as per existing make & model.

Supply only monometer+gas density switch as per existing make & model.

Supply only position indicator as per existing make & model.

Supply only battery 12 VDC, 12 AH as per existing make & model.

Supply only rubber boot as per existing make & model.

Supply only lethiem battery as per existing make & model.

Material and labour for periodical servicing,repairing ,testing of breaker/control panel including CT, PT and relays in control panel of VCB of capacity 1200 /800/630 Amps and rating 11 KV complete as details mentioned as under:- (a) Details of servicing /repairing of breaker :-(i) Disconnecting /reconnecting of 11 KV Supply of VCB.(ii) Adjustment of mechanism if required.(iii) Clean the circuit breaker to remove dust and dirt. The envelope of the vacuum interrupter and insulating materials shall be wiped with a clean cloth.(iv) Apply a small amount of oil to rotary sections, sliding surfaces, pins, coupling section, etc.use grease for the operating shaft and bearings, and machine oil for other parts. (v) Check for rust and wear.(vi) Check Spring Tension and pitting of the Cluster Contacts.(vii) Visual check for rust and deformation. (viii) Check for loosened bolts and nuts, broken spring washers and snap pins etc.(ix) Check for loosened connections, rust, damaged lead wires.(x) Check whether the contacts are damaged by arcing. (xi) Checking of control circuit & tighten the connections if any. (xii) Check close & trip coil.(xiii) Checking of Jaw Contacts Conditions and repair/adjust.(xiv) Replace the jaw contacts,If required. (xv) Improvement of resistance of epoxy insulator and epoxy body by applying post heated varnish. (xvi) Replacement of Dashpot/shock absorbers . (xvii) Replacement of carbon brush of spring charging motor

(b) The following test shall be carried out:- (i) Primary Injection Test of CT / PT (ii) Closing & Opening Timing Test for all three poles. (iii) IR Test with insulation tester in open and closed condition. (iv) Contact resistance test for all three poles (v) Closing coil resistance (vi) Tripping coil resistance. (vii) High voltage test. (viii)Testing of Over current and earth fault numeriacal relay of control panel with Secondary Injection Kit ,checking, programming & coordination of relay as directed by Engr-in-Charge. (ix) Testing of auxilary relays such as DC Supply supervision relay, Master trip relay & etc. Note- New spares required at site shall be measured and paid separately under respective items of schedule.The contractor shall arrange 220 V Single phase standby supply at site for carried out various test of RMU , the rates of the same shall be deemed to be included in the quoted items. The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item.

Supply only Isolating contact as per existing make & model.

Supply only fixed contact block as per existing make & model.

Supply only moving contact block as per existing make & model.

Supply only insulating rod as per existing make & model.

Supply only support road with screws as per existing make & model.

Supply only support insulator as per existing make & model.

Supply only upper connector as per existing make & model.

Supply only lower connector as per existing make & model.

Supply only Vaccum interrupter as per existing make & model.

Supply only Spring charging motor as per existing make & model.

Supply only Breaker Auxiliary switch as per existing make & model.

Supply only Main drive shaft assembly as per existing make & model.

Supply only Trip form linkage assembly as per existing make & model.

Supply only Ratchet wheel as per existing make & model.

Supply only Pin for ratchet as per existing make & model.

Supply only Handle block assembly as per existing make & model.

Supply only closing coil assembly as per existing make & model.

Supply only Triping coil assembly as per existing make & model.

Supply only Motor cut off lever assy as per existing make & model.

Supply only Release lever as per existing make & model.

Supply only Pin for release lever as per existing make & model.

Supply only Auxilary switch drive assembly as per existing make & model.

Supply only Charging Pawl as per existing make & model.

Supply only Buffer for spring as per existing make & model.

Supply only Over ride stop and in as per existing make & model.

Supply only 24 pin plug and socket assy as per existing make & model.

Supply only RYB busbar phase spout (upper and lower) as per existing make & model.

Supply only Circuit spout as per existing make & model.

Supply only Spring charging handle as per existing make & model.

Supply only Limit switch assembly per existing make & model.

Supply only Anti-condensation space-heater withThermostatic control as per existing make & model.

Supply only LED indication lamp for breaker ON/OFF/TRIP/Breaker Spring Charged/R-Y-B etc as per existing make & model

Supply only motor & gear assembly as per existing make & model.

Supply only panel door lock as per existing make & model.

Supply only TNC Switch as per existing make & model.

Supply only kit kat fuse witrh HRC fuse as per existing make/model/capacity

Supply only Digital Amp meter as per existing make & model.

Supply only Digital Volt meter as per existing make & model.

Supply only Hooter as per existing make & model.

Supply only 11 KV Current Transformer (CT`s), indoor type, resin cast epoxy type as per existing make , ratio & model.

Supply only Potential Transformers, Draw-out type 11kV/rt3:110V/rt3, as per existing make & model.

Material and labour for periodical servicing /repairing /testing of 11 KV CSS complete as details mentioned as under:- 11 KV RMU in CSS (a) Details of servicing of RMU :- (i) Disconnecting /connecting the 11 KV supply from RMU. (ii) Opening the RMU and replacmenet the unserviceable part as required at site. (iii) Checking of mechanical system for proper functioning of upward/downward or clock wise and anty clock wise movement of breaker. (iv) Cleaning & servicing the fixed/ moving contact, busbar,cable boots with the CTC solution and greasing/oiling the parts where requied or as directed by manufacturer. (v) Remove the moisture from Cable ,CT Compartment, PT Compartment. (vi) Tighting the all loose parts and testing complete as directed by Engr-in-Charge. (vii) Repair the door/lock incl welding and painting and replacement of lock/handle . (b) The following test shall be carried out:- (i) Primary Injection Test of CT. (ii) Closing & Opening Timing Test for all three poles. (iii) IR Test with insulation tester in open and closed condition. (iv) Contact resistance test for all three poles (v) Closing coil resistance (vi) Tripping coil resistance. (vii) High voltage test. (viii) Coordination and testing of self powered relays as directed by Enger Engr-in Charge..

(c) 11/0.433 KV Oil Cooled step doun transformer 500 KVA to 630 KVA. (i) M&L for Dehydration & centrifuging tranformer oil ,checking, repair/replacement of transformer gasket , LV/HV Bushing,LV/HV spindle and replacement of silica gel in breather. (d) LV Compartment (i) Perodical Servicing of Air circuit breaker (ACB). (ii) Testing of relay of ACB on Over current, instantanious, Earth fault etc and setting of values as directed by Engr-in-charge. Note :- The cost of gasket , LV/HV bushing, LH/HV Spindle and Silica gel deemed to be included in quoted rate.Transformer oil required for top up of transformer shall be measured and paid under respective items of schedule. The contractor shall arrange 220 V Single phase standby supply at site for carried out various test of RMU , the rates of the same shall be deemed to be included in the quoted items. The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item.

Supply only transformer oil for topping up/filling in transformers as per IS 335/93 dielectric strength should be upto 60 KV breaking voltage complete all as specified and directed.

Supply, installation and testing of Numerical Relay in replacement draw out type in HT 33/11 KV VCB Panel comprising of new and modern numerical scheme for detecting, indicating and tripping the breaker on faults over-current and earth-fault in any of the three phases, Trip circuit supervision relay, 5% pick up for OC and 5% for EF. The relay shall also have the following features as minimum:- (i) Programmable rated current 1A & 5A, (ii) Last 8 fault record & 200 event record with time stamping, (iii) 4 analog input, 8 DI & 8 DO, (iv) Communicable on IEC61850 protocol, (v) Disturbance recording upto 300 cycles, (vi) Self supervision function. The relay shall be fully integrated with the feeder, internally capturing feeder statuses if available including Breaker On, Off, Spring Chrgd, Test, Service, AC-Fail, DC supervision relay, Trip circuit healthy relay, inter panel tripping, Master trip relay, local remote and display the same locally on a built-in LCD screen and suitably labeled status LEDs. Relay shall have facility to locally Trip/Close the breaker as a backup to TNC switch provided separately on the panel. The relay shall be fixed on new 2mm CRCA sheet of matching existing VCB panel color and suitable size covering all blank space formed by removing old mechanical type IDMT relay complete including associated wiring and integration with existing HT VCB panel complete all as specified and directed.

Supply, installation and testing of Numerical Relay in replacement draw out type in HT 11 KV VCB Panel comprising of new and modern numerical scheme for detecting, indicating and tripping the breaker on faults over-current and earth-fault in any of the three phases, Trip circuit supervision relay, 5% pick up for OC and 5% for EF. The relay shall also have the following features as minimum; (i) Programmable rated current 1A & 5A, (ii) Last 8 fault record & 200 event record with time stamping, (iii) 4 analog CT & 3 PT input, 8 DI & 8 DO, (iv) Communicable on IEC61850 protocol, (v) Disturbance recording upto 300 cycles, (vi) Self supervision function. The relay shall be fully integrated with the feeder, internally capturing feeder statuses if available including Breaker On, Off, Spring Chrgd, Test, Service, AC-Fail, Trip circuit healthy relay, PT supervision, inter panel tripping, Master trip relay, local remote and display the same locally on a built-in LCD screen and suitably labeled status LEDs. Relay shall have facility to locally Trip/Close the breaker as a backup to TNC switch provided separately on the panel. The relay shall be fixed on new 2mm CRCA sheet of matching existing VCB panel color and suitable size covering all blank space formed by removing old mechanical type IDMT relay complete including associated wiring and integration with existing HT VCB panel complete all as specified and directed.

Supplying ,fixing , testing in replacement master trip relay , 50/24 Volt DC in control panel including wiring and taking down old UNSV relay complete all as specified and directed

Supplying ,fixing , testing in replacement Trip circuit supervision relay , 50/24 Volt DC in control panel including wiring and taking down old UNSV relay complete all as specified and directed

Supply installation & commissioning in replacement Float cum boost SCR controlled battery Charger and D.C. Distribution Board in a Common Cubicle.The Charger is suitable for 230V +/-10% Single Phase AC Input and the Output is suitable to Float/Boost Charge 30V ,100AH Batteries and also supply Load. The Output remains constant within +/- 2 % for AC Input Voltage variation 230V +/- 10% and Load variation 0-100 %.DC distribution board provided of 63 Amps , DP MCB as incommer and 03 Nos, 16/20 Amps DP MCB for outgoing including 30Volt 100AH SMF VRLA Battery Bank consisting of 15 Cells of 2Volt 100AH capacity complete with copper Inter cell connectors, SS Nut Bolts & Washers FCBC and DCDB to be Housed in Sheet Steel Cubical Cabinet.Battery Charger will be divided into two compartments, Upper Compartment houses the Battery charger and Lower one suitable to house the batteries complete all as specified and directed

M&L for making earthing high conductive, non corosive maintenance free, non fluctuation of ohmic value 80 mmX3000mm (inner strip-3000x50x6mm, connection terminal 100x50x6mm, therminal hole 16mm, Inner filling CCM lectrode pipe-B class) GI pipe in pipe filled with super conductive crysteline with earth plus 50 kg containing mixture of graphite, Sulfate, , Silica,Alumina , Iron Oxide, Titanium oxide, calcium oxide , Magnesium oxide , Sodium oxide , Zink oxide etc) back fill compound should be ROHS including heavy duty polymer Earth pit chember with cover and S&F of GI strip 32x6 mm required at site for connection of earthing with any type equipment complete all accesories for design modification to achieve the earth terminal rod resistance value below 1 ohm complete all as specified and directed by Engineer-in-Charge.

S&F Cold shrinkable, in door type, cable end termination kit with all accessories suitable for 11 KV (earth) HT XLPE Cable of size 50 to 95 Sq mm 3 core incl disconnecting/connecting the cable in RYB phase sequence in pole/RMU incl cutting the unserviceable portion and testing after connection in all respect etc complete all as specified and directed.

S&F cold shrinkable, in door type, cable end termination kit with all accessories suitable for 11 KV (earth) HT XLPE Cable of size 120 to 185 Sq mm 3 core incl disconnecting /connecting the cable in RYB phase sequence in RMU/pole incl cutting the unserviceable portion and testing after connection in all respect etc complete as specified and dierected .

Material and labour for fabricating , supplying and installing Retro Reflective sign board, consisting of 5 feet x 4 feet frame for writing made of 25mmx25mm medium grade SS 304 with 3 mm ACP cladding both sides ( ie 3mm ACP + 3mm ACP) glued together for writing on both sides. Writing shall be of Retro reflecting over same sheeting of letter sizes not less than 75mm and to be adjusted all as per site requirement and direction of Engr-in-Charge. ACP cladding shall be fixed with frame with riveting or clamping to hold with frame. Board shall be fitted on 50mm dia SS grade 304 legs of length 2.60 M i.e 2 Mtr above ground level and 60 CM embedded in PCC 1:2:4 type B1 block of size 45cmx45cmx60cm including necessary excavation, earthwork and dismantling of old vintage sign board complete all as directed by Engr-in-charge

Material and labour for Preparation of old painted surfaces of 11 KV VCB panel by brushing/cleaning stain, greasy spots with thinner, applying two coats of spray painting synthetic enamel paint on all sides of 11 KV VCB panel with spraying machine including writing description of equipment with reflective adhesive painter tape as directed by Engr in-Charge

Dismantling wrought iron or mild steel work of any description not otherwise provided for

S&F Mild steel work of angle iron or flat iron etc for railings, balusters, nosing to steps including embeding in concrete and screwing etc, flate iron for posts , & struts in fencing etc including cutting tops to shape as directed, drilling holes , notching for wire, etc, flat iron fillets including all necessary drilling , bolting or riveting etc & similar work conforming to Fe 290 (Gde E-165) for cable duct cover complete all as specified and directed.

S&F mild steel chequered Plates Fe 290 (Gde E-165) for cable duct cover for any shape and size and thickness complete all as directed by Engr-in-charge

M&L for Preparation of new or previous untreated steel and iron surfaces of any description over 10 cm width or girth , not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Ajanta Associates

MTR GROUP & COMPANY

Prime power system

BHATIA ENTERPRISES