Military Engineer Services Tender

All as per item No 1 above but 200 KVA capacity transformer 11 KV / 433 V.

All as per item No 1 above but 500 KVA capacity transformer 11 KV / 433 V.

Supply only 11 KV HT terminal comprising stud, insulator, nut, bolt, washer etc (for three phase) suitable for out door type transformer of capacity 63 to 250 KVA complete all as specified and as directed.

Supply only 11 KV HT terminal comprising stud, insulator, nut, bolt, washer etc (for three phase) suitable for out door type transformer of capacity 315 to 500 KVA complete all as specified and as directed.

Supply only 0.433 KV LT terminal comprising stud, insulator, nut, bolt, washer etc (for three phase & neutral) suitable for transformer of capacity 63 to 250 KVA complete all as specified and as directed.

Supply only 0.433 KV LT terminal comprising stud, insulator, nut, bolt, washer etc (for three phase & neutral) suitable for transformer of capacity 315 to 500 KVA complete all as specified and as directed Note for item No 05 to 08:- Make shall be as per OEM recommendation and approved by the GE.

Dehydration / filtration of transformer oil of transformers, isolation transformer, OCBs, PT's, oil switches, Ring main Tee unit , Stabilizers etc of various capacities installed at different locations by disconnecting plants electrically for recirculation existing transformer oil with trolley mounted filtration plant till dielectric strength not less than 60 KV. Note- Quoted rates shall be deemed to include for following :- (i) Oil shall be tested after filtration and test result will be recorded before & after filtration of oil. (ii) Contractor should make his own arrangement for oil filtration plant including transportation complete. (iii) New Transformer oil for topping up will be measured and paid in relevant item as required (iv) All necessary T&P / testing equipment shall be provided by the contractor at his own cost. No extra payment shall be made to the contractor.

Supply & topping up of transformer oil up to required level for transformer / PT's / stabilizers / HT switches etc of duly filtered with filtration plant to obtain high dielectric strength 50 KV & above all as per IS specification, complete all as specified and as directed. (Note : Transformer oil shall be supplied in sealed barrels with test certificate.)

Supply only breather with silica gell for transformer of capacity from 100 KVA to 400 KVA complete all as specified and as directed.

Supply only breather with silica gell for transformer of capacity from 500 KVA to 750 KVA complete all as specified and as directed.

Supply only oil level gauge for transformer of capacity from 63 KVA to 500 KVA complete all as specified and as directed.

Supply only SS body oil temperature indicator for transformer any capacity complete all as specified and as directed.

M & L for preparation of old painted surface of transformer/voltage stabilizer of capacity 63 to 250 KVA, including connected accessories complete by cleaning / scraping oil, grease dirt and rust with steel wire brush and emery paper to obtain clean and smooth surface, and applying two coat of synthetic enamel paint as per MES colour code, including rewriting of MES No complete all as specified and directed.

M & L for Repair / Preventive maintenance for indoor and outdoor type RMU (safe plus or safering type) CCVV,CCV, comprising preventive maintenance activities and repairing the RMU during breakdown / emergency and routine testing completely by taking the shut down with prior intimation and cleaning by using air blower, tightening of connections / controls , checking of all fuses, sealing at bottom, repairing of mechanical parts, oiling/greasing of all moving parts and carrying out following checks for smooth functioning by authorised Service Engineer by OEM and approval by GE, complete all as specified below:- Note:- Quoted rates shall be deemed to include for the following:- (i) The Contractor shall carry out Preventive maintenance @ intervel of six months from date of last maintenance during the contract period . (ii) The time interval between both servicing will be intimated by Engineer -in-charge as per requirement (iii) The complete report wrt. each Preventive maintenance shall be submitted to Engineer -in-charge before payment. (iv) Contractor shall also responsible for repairing the RMU during any breakdown / emergency. (v) routine testing shall be carried out once during the contract period.

(A). The following scope of work shall be included under preventive maintenance :- (a) Condition monitoring as per the scope defined:- (i) Condition based & Predictive maintenance. (ii) Preventive maintenance. (iii) Breakdown maintenance. (iv) Overhauling, reconditioning & testing of existing equipment. (v) Failure analysis for major breakdown (b) Performance Health Check-up (i) Checking of CB & Isolator mechanical & electrical operation Closing & tripping (ii) Checking of Breaker close & open operation. (iii) Mechanism Critical setting & adjustment shall be done. (iv) Lubrication of mechanical critical part of Circuit breaker. (v) Lubrication of spring charging mechanism. (vi) Operational Movement & alignment. (vii) Alignment of open cable doors. (viii) Physical healthiness of switches, indication lamp, auxiliary relay etc. (ix) Bus bar tightness, bus joint healthiness checks & contact resistance check. (c) Routine Tests (performed once during the contract period.) (i) Testing of protection relays. (ii) CB contact resistance, contact condition the pole. (iii) Interrupter health check by HV test (d) Reports: (i) Relay test report (ii) Breaker test report (iii) CT/PT test report Failure reports of major failure-Which includes failure mechanism analysis & remedies Interpretation of condition monitoring data.

B. Check list for breaker preventive maintenance :- Mimic diagram checking YES / NO (i) Spring Charging of HT breaker -by manual operation YES / NO (ii) Spring Charging of HT breaker -by motor if available YES / NO (iii) All limit switch operation healthiness for motorized module YES / NO (iv) Closing of breaker by push button YES / NO (v) Opening of breaker by push button YES / NO (vi) BKR on/ off indication sticker YES / NO (vii) Disconnector closing and opening YES / NO (viii) Disconnector Earth switch closing and opening checking YES / NO (ix) Disconnector ON/Off indication sticker YES / NO (x) Remote close of BKR if closing coil available YES / NO (xi) Remote opening of BKR by series trip coil YES / NO (xii) Remote opening of BKR by shut trip coil if (xiii)available YES / NO (xiv) Padlock Movement of Disconnector and Breaker YES / NO (xv) Interlock between breaker On condition and Disconnector YES / NO (xvi) Interlock between BKR OFF condition and Disconnector YES / NO

(xvii) Cable door interlock with Earth switch on/off condition YES / NO (xviii) Handle locater of Disconnecter healthyness YES / NO (xix) Interlock of cable door with respect to BKR and disconnector YES / NO (xx) Relay self power battery healthiness - if self power YES / NO (xxi) Relay display healthiness YES / NO (xxii) Remote Closing - if available YES / NO (xxiii) Series trip coil healthness. YES / NO (xxiv) Remote tripping of relay YES / NO (xxv) Shunt trip coil healthiness/ remote tripping YES / NO (xxvi)Termination boots position / termination bushing cover YES / NO (xxvii) Proper Termination boot earthing for 22/33 KV YES / NO (xxviii) Termination Tightness ( 30/ 50 Nm) YES / NO (xxix) Terminated cable support condition YES / NO (xxx) Cable gland sealing checking YES / NO (xxxi) VPIS healthiness OK YES / NO (xxxii) CT ratio installed in BKR compartment YES / NO (xxxiii) CT connection tightness YES / NO (xxxiv) Cable boot fixing healthiness YES / NO (xxxv) Cable boot earthing for 22 KV and 33 KV YES / NO (xxxvi) Cable support YES / NO (xxxvii) Cable Gland provision YES / NO

C. Check list for RMU preventive Maintenance :- (i) Grouting of Frame/ channel on foundation tightened YES / NO (ii) Earthing connection of RMU YES / NO (iii) Outer Visual inspection of RMU YES / NO (iv) Sealing of RMU / any opening for insertion RMU . YES / NO (v) SF6 gas level indication position in zone YES / NO (vi) DC power pack operation healthiness - 24 V YES / NO (vii) Battery 24 V Dc heathiness YES / NO (viii) 230 V AC supply requirement / availability YES / NO (ix) Coupling Box Cover fixing if RMU extensible and coupled YES / NO (x) Coupling Bus bar tightness YES / NO (xi) Coupling boot earthing YES / NO (xii) Not any opening on box up YES / NO (xiii) Electrical testing status YES

D. Operational check points for isolator / cable switch Module :- (i) Operational Check Points for Isolator Module (ii) Mimic diagram checking YES / NO (iii) Isolator / cable switch on/off manual operation by handle YES / NO (iv) Isolator / cable switch on/off operation by motor (v) operation if available (Locally ) YES / NO (vi) Isolator / cable switch on operation by motor (vii) operation if available ( Remotely ) YES / NO (viii) Isolator / cable switch off operation by motor operation if available ( Remotely ) YES / NO (ix) All limit switch operation healthiness for motorized Rmu YES / NO (x) Padlock Movement of Isolator / Cable switch YES / NO (xi) Isolator on/ off indication sticker YES / NO (xii) Earth switch Operation YES / NO (xiii) cable door opening and closing smoothness YES / NO (xiv) Cable door interlock with Earth switch on/off condition YES / NO (xv) pad lock & selector switch movement YES / NO (xvi) Handle locater of Disconnecter healthyness YES / NO (xvii) VPIS heathiness YES / NO (xviii) Termination tightness YES / NO (xix) Cable boot fixing healthiness YES / NO (xx) cable boot earthing for 22 KV and 33 KV YES / NO (xxi) Cable support YES / NO (xxi)Cable Gland provision YES / NO

Note:- (i) RMU of make ABB & Crompton are installed at site. Preventive maintenance, repairing the RMU during breakdown / emergency and routine testing shall be carried out through authorised representative of OEM (ii) Spare parts required for Preventive maintenance, repairing the RMU during breakdown / emergency will be measured & paid separately as Supply only . Make of spare part shall be as recommended by the OEM and unserviceable parts shall be property of contractor as per credit schedule. (iii) Contractor shall submit necessary documentary evidence that Preventive maintenance, repairing the RMU during breakdown / emergency and routine testing has been performed by the OEM (vi) RMU any type any way including VCB, load break switch and metering unit will be measured as one unit for payment. (v) After Preventive maintenance, repairing the RMU during breakdown / emergency RMU shall be tested as directed by the Engineer-in-Charge and test result in triplicate copy shall be submitted to Engineer-in-Charge.

M & L for Repair / Maintenance of HT VCB 11 KVcompletely by taking the shut down with prior intimation and cleaning by using air blower, tightening of connections / controls, checking of all fuses, sealing at bottom, repairing of mechanical parts, oiling/greasing of all moving parts and carrying out following checks for smooth functioning by authorised Service Engineer by OEM and approval by GE, complete all as specified below:- (a) Visual Inspection. (b) Checking of functional locks, interlocks, signalling devices and auxiliary devices. (c) Checking an fixing of suitability and correct operations of protections, control instruments and electrical connection of the circuit breaker operating mechanism. (d) Checking of Tripping Mechanism Operation. (e) Spring Charging Limit Switch Operation. (f) Checking with stand voltage on the auxiliary circumstances. (g) Checking of with stand voltage at power frequency. (h) Checking of Breaker ON/OFF Operation manually & electrically. (i) Testing of vacuum Bottle Integrity. (j) Relay Testing. (k) Checking of the resistance of the main circumstances. (l) Verification of wiring. Note:-(i) Quotted rate are deemed to include for replacement of minor spare parts like connecting wires,bolts, nuts etc. (ii) During servicing if any defective major parts were found it will be replaced with parts make (crompton greaves, ABB, system control ( V,V+M,M) of approved as per OEM shall be used only after approval of GE. (iv) Unserviceable parts shall be property of contractor as per credit schedule.

Following spare part shall be used for RMU and VCB

Supply only Bushing 400 SERIES

Supply only PUSH BUTTON RED W/ LABEL "O"

Supply only PUSH BUTTON GREEN W/LABEL "I"

Supply only Opening Finger,

Supply only Closing Finger,

Supply only space heater

Supply only TERMINAL PROTECTOR SILCAB (RAYCHEM) for 11kV

Supply only Reducer Stud for Cable Bushing

Supply only Trip Coil Only Y1 Control Volt 24 VDC

Supply only Close Coil Only Y2 Control Volt 24 VDC

Supply only O Ring 65 x 5 For LBS Mech Bushing

Supply only Position indicator

Supply only indicating lights

Supply only voltage/potential transformer 11KV / √3 / 110 / √3, 50 VA, class 1.0 with HV fuse on primary side and MCB on secondary side

Supply only BATTERY -12VDC ,12AH

Supply only Auxilary Contact 3 NO +2NC

Supply only 4 Pole contactor 12 amps

Supply only Current transformer

Supply only Voltage/ Potential transformer

Supply only epoxy coating of spout bushing

Supply only support insulator Note for item No 18.01 and 18.21:- Spare parts are of make ABB, System Vontrol, Crompton or Contractor may use spare part of other make as approved by the OEM. )

Material and labour for High voltage Testing, relay caliberation and Testing of protection relays from auth rep of manufactures.

Supply and fixing Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm including dismantling & taking out old unserviceable jointing kit, complete all as specified and as directed.

Supply and fixing Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm including dismantling & taking out old unserviceable jointing kit, complete all as specified and as directed.

Material and labour for servicing of 100-500 KVA ,static Air Cooled, Oil cooled voltage regulator (make Aplab or existing) three phase, 440 volt, 50 hz capacity and voltage regulating capacity 380 to 480 Volts, by disconnecting all its electrical cable, connections and earthing strip and taken out from station and transport it to the authorised service centre for cleaning along with removing the moisture with checking of each parts and after servicing take back Voltage regulator and fixed in its original position along with all cable connection and testing it on full working load all as specified and directed. Note:- (i) Quotted rate are deemed to include for replacement of minor spare parts like connecting wires, HRC fuses etc. (ii) During servicing if any defective parts were found it will be replaced with new parts of same make and measured & paid separately as Supply only as below. (iii) Unserviceable parts shall be property of contractor as per credit schedule. (iv) Make approved as per OEM shall be used only after approval by the GE.)

Supply only PCB of control card one numbers

Supply only protection card

Supply only indication card

Supply only output On/Off switch

Supply only control Transformer

Supply only cooling fan 90watt, 2700 rpm, 230 V, 50 HZ .

Supply only AC synchronous motor of oil cooled voltage stablizer, single phase, 230 V, 50 HZ capcity of 60 RPM, SEW2 type andd torque 10 kgcm

Supply only 3 pole Contactor 2NO+1 NC 250 Amp

Supply only 3 pole Contactor 2NO+1 NC 160 Amp

Supply only Contactor HBC fuse link 60A Amp

Supply only Trigger/ Control transformer of suitable capacity for servo voltage stabilizer complete all as specified and as directed.

Material and labour for servicing of 600 KVA ,static Air Cooled, Oil cooled voltage regulator (make Aplab or existing) three phase, 440 volt, 50 hz capacity and voltage regulating capacity 380 to 480 Volts, by disconnecting all its electrical cable, connections and earthing strip and taken out from station and transport it to the authorised service centre for cleaning along with removing the moisture with checking of each parts and after servicing take back Voltage regulator and fixed in its original position along with all cable connection and testing it on full working load all as specified and directed. Note:- (i) Quotted rate are deemed to include for replacement of minor spare parts like connecting wires, HRC fuses etc. (ii) During servicing if any defective parts were found it will be replaced with new parts of same make and measured & paid separately as Supply only as below. (iii) Unserviceable parts shall be property of contractor as per credit schedule. (iv) Make approved as per OEM shall be used only after approval by the GE.)

Supply only servo motor for servo operation of capacity 10Kg torque. Make as per exisiting up to 600 kVA

Supply only in repair IC Based Electronic circuit board for servo voltage stabilizer 200*3 =600KVA(PCB) of Make : servokon

Supply only indicator card

Supply only potential transformer. Make as per exisiting for up to 600 kVA

Supply and Fix in repair copper rewinding of buck boost transformer complete all as specified and as directed

Comprehensive load testing of EOT 2-5 Ton Crane including providing required load for testing and furnishing certificate and testing report as directed by engineer in charge. (i) Required load for testing of crane will be provided by the contracor under his own arrangement. (ii) Load testing shall be carried out through authorised service provided of OEM/as per specifided charge and directed by Engineer-in-charge and Contractor shall produce certificate after load testing for the same. (vi) Contractor shall be submitted three copy of load testing certificate duly signed by Engr-in-charge shall be kept in record.

Preventive maintenance for 100-200 KVA compact substation (CSS) comprising transformer, RMU / VCB, LT Panel / APFC Panel by performing preventive maintenance activities and repairing the CSS during breakdown / emergency and routine testing all as specified below:- Note:- (i) Preventive maintenance shall be carried out during contract period. (ii) Contractor shall be responsible for repairing the CSS and connected items during any breakdown / emergency. (within contract period deemed included in the quoted rates) (iii) Routine testing shall be carried out during contract period. (iv) Contractor shall be responsible for refilling of gas required for CSS. (v) The quoted rate shall be inclusive of repairing works like welding / Hinges of CSS both door's. (ix) Preventive maintenance, repairing the CSS during breakdown / emergency and routine testing shall be carried out through by the OEM complete all as specified and as directed. (x) The Contractor shall submit necessary documentary evidence to the Engineer-in-charge that Preventive maintenance, repairing the CSS during breakdown / emergency and routine testing has been performed by the OEM. (xi) After Preventive maintenance, repairing the CSS during breakdown / emergency CSS shall be tested as directed by the Engineer-in-charge and test result report in triplicate copy shall be submitted to Engineer-in-charge by the contractor and kept in record.

Note for above Srl Item No 1.0 to 26.00 :- (i) Work shall be executed by the authorised service mechanic / Electrician of manufacturer, After satisfactorily completion of servicing of HT Transformer/VCB/ voltage regulator/RMU/CSS If any fault occurs upto the completion of contract should be attended by concerned rep within stripulated time frame without fail , quoted rates is deemed to be included all such charges. (ii) If any above HT Equipment and connected items become breakdown, the contractor shall loacate the problem/fault at site within 12 hours on intimation by JE/Engineer-In-Charge and ensure that the fault to be rectified within 24 to 48 Hours , failing which an amount of Rs 500 /- per hour will be recovered as a penal recovery from any payment due to contractor after expiry of 48 hours.) (iii) Minor consumable items, ie Nuts bolts, Control wires , PVC tapes, Welding Job, cotton waste & cleaning clothes, petroleum jelly, grease , lubricating oil, emery paper , T & P items etc, is to be arranged by contracttor without any extra cost.