Military Engineer Services Tender
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Costs
EMD
₹ 1,28,095Document Cost
₹ 1,000Tender Fee
Refer Documents
Description
Scription for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user
Contact
Tender Id
2024_MES_680537_1Bid Award Id
ViewTender No
85840/E8Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
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BOQ Items
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(b) Servicing/Inspecting/checking of circuit spout and cicuit spout connections for RYB phases and replacement of spares if required.
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(c) Dismantling and checking of cross bar assembly, fixed contacts and current carrying parts of the breaker, trolley, insulated assembly and checking lamination with clamps, epoxy spout, isolator assembly etc.
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(d) Setting, reassembling, cleaning, adjustment of fixed contacts, main contact, arcing contacts and chamber baffle pot assembly, moving contact for proper setting of auxiliary contacts operating mechanism.
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(e) Servicing/Inspecting/checking of secondary sockets/busbar earthing plugs/earthing sockets and replacement of spares if required.
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(f) Checking, setting and adjustment of lowering and raising operation of the breaker trolley.
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(g) Lubrication and greasing of all moving parts of the trolley, stopper bolt for proper operating and closing of shutter gear, isolation resistance of trolley of with vacuum interrupter assembly.
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(h) The inspection of HT switch gear shall involve:-
(i) Inspection of truck & hoist assembly.
(ii) Inspection of assembly & components of solenoid assembly.
(iii) Inspection of assembly & components of dependent mechanism.
(iv) Inspection of assembly & components of spring box mechanism.
(v) Inspection of motor mechanism spring charge assembly (vi) Inspection of assembly of trip unit & related components, Make: ABB VCB Indoor type
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Notes: (i) The rate quoted shall be deemed to include for necessary T&P, nuts, bolts, washers, gasket, insulation tape, compound, to put in to the VCBs and panels in serviceable condition, testing and commissioning all as specified and as directed by the Engineer-in-Charge.
(ii) Major spares like Breaker bushings, vaccum interruptur, busbar spout, busbar spout connections, circuit spout/circuit spout connections/buffer fixed contacts, moving contacts,solenoid spares, dependent/spring mechainsm/ motor mechanism, trip unit etc will be measured and paid separately under relevant items of Schedule 'A'. However the rate quoted shall be deemed to include for any other minor spares require replacement.
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Supply only the following spares suitable for 250 MVA to 450 MVA HT switch gear VCBs and 11 KV HT panel repair work under relevant Schedule- Make- ABB VCB
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(a) Torsion spring suitable for 11KV VCB
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(b) Motor cut off switch suitable suitabe for 11KV VCB
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(c) Charging motor suitable for 11KV VCB
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(d) LED Indication Lamps
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(e) Shunt trip coil 110 V DC/220 V DC
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(f) Shunt trip coil 110 V DC/220 V DC with assembly
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(g) Breaker control switch
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(h) Busbar Spout
3
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(j) Circuit spout
3
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(k) Control circuit fuses 2 A to 63 A
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(l) HRC fuse (PT HT side)
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(m) PT plug contact
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(o) VCB buffers
4
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(p) 110 Volt DC clossing coil assembly
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(q) Push to trip knob red assembly
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(r) Push to trip knob green assembly
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(s) Ratchet wheel
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(t) Nylon release lever
6
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(u) VCB charging powl
4
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(v) Shutters for racking shaft
4
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(w) Bus bar support insulator for VCB panel
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(x) Vacuum interrupter
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(y) Monoblock for busbar spout/circuit spout
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(z) Spring drum suitable for 11KV VCB
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(aa) Spring suitable for 11KV VCB
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(ab) Roller chain suitable for 11KV VCB
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M&L for Strip Opening the busbar of the 21 HT 11 KV VCB panels for decarbonising of busbar and connected items/removing the old teared/ unsv insulation from the bus bar, checking the IR value before fixing the HT sleeve and refixing the heat shrinkable insulating tape and sleeve suitable for 11 kv busbar not less than 3mm thick having dielectric strength not less than 15kv/mm and HT insulation tape for CT/ PT connection complete painting of VCB panels inside and outside with approved color including lettering details all as per existing and checking the IR value before testing and commissioning the bus bar all as specified . Note :- Test sheet of IR value shall be submitted by the contractor, no cost extra shall be paid by the department and all testing requirement shall be arrange by the contractor including transportation and T&P.
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Supply and fix in replacement & testing and commissioning of CTs epoxy cast wound primary with minimum primary current 60 to 400 A, single/ double ratio, double core (Protection core-5P10 & Metering core- Class 1.0), 25 KA for 1 sec of 15 VA minimum Burden including necessary fixing arrangemet to match with the existing system complete all as directed Make - as per OEM HT panel manufacturers..
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Supply & Fixing in replacement & testing and commissioning of pottential transformer PT ratio 11000/110 Volts accuracy class 0.5, 50VA , indoor type , epoxy resin cast,strut type single stage suitable for power measurement, connecting to HT/VCB to match with the existing system complete all as directed Make - as per OEM HT panel manufacturers.
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Supply & laying 1.5 sqmm flexible PVC stranded copper conductor cable, unshethed, 1100 V grade for control wiring.
90
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Supply & laying 2.5 sqmm flexible PVC stranded copper conductor cable, unshethed, 1100 V grade for control wiring.
90
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S& Fixing in replacement multifunction meter, Digital type (Displaying A, V, PF, Hz, KVA, KW, KVAR, KWh, KVARh etc.) Class 1/0.5 with RS485 port for communication in Modbus protocol.
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S& Fixing in replacement of space heater with thermostat and new connected separate control with wiring
42
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Disconnect and taking out the IDMT/ Numerical/ Microprocessor based relay of any type of any Make-(3 Phase + EF) over current IDMT with instant trip, Separate curve selection for phase and EF from Latching of fault current up to last 5 faults with time stamping. Inbuilt Trip circuit supervision function (TCS).Inbuilt Breaker Failure function (50BF).Programmable Annunciation contacts.Site selectable CT secondary i.e. 1A/5ASelf Supervision of relay.Metering function.Fully communicable with IEC standard open protocol IEC60870-5-103.Aux.V-24-240AC/DC11 KV HT panel, cleaning the contacts, calibrating the relay by conducting secondary injection tests, checking of current transformer, rectification of defects in control wiring for proper tripping of circuit breakers through CTs and relay and tripping coils, adjustment/setting to plug and time multiplier settings of the relay to achieve the discrimination in tripping, tune/synchronies upstream breaker relay settings, re-installation of relay, & commissioning etc complete all as specified and as directed.
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Note: The Contractor has to arrange necessary testing Kits, testing equipments, tools etc. Rental rates for the testing/calibration kits & connected equipments are deemed to be included in the quoted rate. Testing & setting shall be carried out in the presence of representative of the Department, and as per load to the satisfaction of the engineer –in-charge.
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Supply , installation, testing & commissioning of multifunction protection Relay consisting of protection against – Directional Over current Element (67) Instantaneous Over-current Element Delayed Over current Element Controlled Over current ProtectionDerived Directional Earth Fault Element Derived Instantaneous Earth Fault ElementDerived Time Delayed Earth Fault Protection Measured Directional Earth Fault ProtectionMeasured Instantaneous Earth-fault ElementMeasured Time Delayed Earth Fault Element (51G) SEF Directional Element (67SEF) SEF Instantaneous Element..SEF Time Delayed Element (51SEF).High Impedance REF (64H) Cold Load Settings (51c)Negative Phase Sequence Over current (46NPS).Undercurrent Detector (37, 37G & 37SEF) .Undercurrent Guarded Detector (37).Thermal Overload Protection (49S). Arc Flash Detector (50 AFD) .Under/Over Voltage Elements (27/59) . NPS Overvoltage Protection (47)Neutral Overvoltage Element.Under/Over Frequency Detector (81) Typical Sequence with 3 Instantaneous and 1
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Delayed tripBasic Auto-Reclose Sequence Voltage Detector OperationSync Function Voltage Detector Operation.Circuit Breaker StatusSequence Diagram: Quick Logic PU/DO Timers (Counter Reset Mode Off).Circuit Breaker Fail Protection (50BF).VT Supervision Function (60VTS).CT Supervision Function (60CTS-I) Logic Diagram: CT Supervision Function (60CTS)Broken Conductor Function (46BC) Trip Circuit Supervision Feature (74TCS) Close Circuit Supervision Feature (74CCS).Harmonic Block Feature (81HBL2)Load Blinder Three-Phase Load Blinder Single-Phase Load Blinder and Angle Over current Relay testing by secondary injection test kit Set relay setting as per load with all specification
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Supply installation testing and commissioning of new Numerical relay with universal CT and voltage (3 Phase + EF) over current IDMT with instant trip with Latching of fault current up to last 5 faults with time stamping. Cold Load Pickup (CLP) for prolong inrush current. Inbuilt Trip circuit supervision function (TCS).
Inbuilt Breaker Failure function (50BF).Programmable Annunciation contacts. Aux V.18-250vAC/DC
Site selectable CT secondary i.e. 1A/5A
Self Supervision of relay. Metering function.
Fully communicable with IEC standard open protocol IEC60870-5-103.
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Servicing,Inspecting,checking,cleaning by using of blower, Lubrication ,greasing and carrying out preventive maintenance of RMU capacity 11 KV, 250/350 MVA consist of 9 Nos breakers and RMU in serviceable condition, including checking the qty of SF6 in breakers,refilling the SF6 with pressure requirement as per the OEM reccommendation , checking of any leakages of SF6 , servicing of the charging and discharging mechanisam including gear assembly and tripping coil assembly comlplete all as specified and as directed by the Engineer-in-Charge.
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Notes: (i) The rate quoted shall be deemed to include for necessary T&P, nuts, bolts, washers, gasket, insulation tape, compound, painting of RMU panels with approved colour including lettering details all as per existing etc.
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M/L for repairing/ servicing/carrying out preventive maintanance to 110 V DC 200 AH full wave half controlled float cum boost charger 3 phase 4 wire suitable for AC input 415 V (-/+)10 % battery charger by carrying out the following:-a) Replacement of DC/AC Voltmeter & ammeters with selector switches -2 Nos.
b) LED lamps - 6 Nos.c)Checking/inspecting Charger Bridge assembly including replacement of fuse, defective microprocessor control boards, relays, connectors etc d) Replacement of DC overload protection battery input fuses, DC circuit breaker and blocking diode and float voltage adjust potentiometer.e) Checking all the parts / repairing/ servicing including replacement of other pares for making the charger into serviceable condition including painting with a coat of synthetic enamel paint of approved colour all as directed complete
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Supply, jointing & testing Indoor end termination cable joininting kit,heat shrinkable type 11 KV HT joint kit suitable for PVC / XLPE insulated stranded aluminium conductor of size 3 core 120 Sqmm to 185 Sqmm all as specified and as directed.
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Supply, jointing & testing Indoor end termination cable joininting kit, heat shrinkable type 11 KV HT joint kit suitable for PVC / XLPE insulated stranded aluminium conductor of size 3 core 240 sqmm to 300 Sqmm all as specified and as directed.
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S&F in replacement of old U/S Danger notice plate of 1.6 mm thick mild steel sheet vitreous enamelled white, with letters, figures & conventional skull & bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size,for HT 25x20 cm size all as specified & as directed.
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M&L for earthing complete in repairs with galvanized steel earth plate electrode 600x600x6mm thick buried in ground vertical to a depth not less than 2.25 mtrs deep below ground level with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanized GI strip of size 32 X 6 mm and 40 mm dia bore 7.5 mtr long light grade GI protection pipe for earth strip and GI watering pipe 40 mm dia medium grade from the top edge of earth plate fixed with deep cut on one end of pipe and fix from earth plate up to one feet above ground level of other end and plugged watering pipe at top with MS cap and grouted in PCC 1:2:4 of size 30 X 30 X 30 CM etc and 15 CM alternate layer of charcoal and salt around all sides of earth plate all as shown in electric plate no 3 of SSR part I of 2009.
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M&L for servicing / cheking/inspection elctric motor driven ventilation system for MDSS, with and including dismantling units sheet metal parts, blowing out dust, chemical cleaning by spraying the organic based scale removing agent vaniklin at the appropriate ratio till removal complete dust & scale deposite in the fins area across the evaporator coil, flushing through for proper air follow across the coil, cleaning, greasing of blower motor, cleaning the air duct, renewal of rusted bolt,nuts and applying synthetic emamel paint over a coat of primer where ever the rusted portion, removal the pre filters,including checking the aligent of the drive set and testing commisioning the elctric driven air circulator all as specified as directed .
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S&F in replacement of the worn out V belts (No B3290/B123) of the elctric motor driven ventilation system for MDSS, matching the proper alingment and testing .
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Taking down pottential transformer PT ratio 11000/110 Volts accuracy class 0.5, 50VA , indoor type , epoxy resin cast,strut type single stage suitable for power measurement, connecting to HT 11 kv VCB panel for repairs, servicing,carrying out preventive maintanance and refixing the same after repairs/ servicing: - Make- ABB VCB
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Schedule A Part-II MANNING & OPERATION
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Manning and Operation of Main Receiving cum Distribution Sub Station (MDSS), 11 KV HT supply including SCADA power monitoring system for 03 (three) shifts of 8 hours each on all days including Sunday and holiday routine maintenance,checks & attending emergency breakdowns at distribution Sub Stations DSS 6, DSS 4, DSS UC and connected feeder pillars all as specified and directed by Engineer-in-Charge. The installation comprises of following equipments:
(a) 11 KV, up to 1250 Amps,indoor type HT VCBs - 42 Nos
(b) SCADA power monitoring system with one industrial PC
(c) LT distribution panel board for sub station lighting & CPP motors.
(d) Battery bank - 1 No
(e) Ventilation system.
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NOTES:-
(a) Contractor shall employ One No skilled electrician/ operator having minimum ITI qualification in electrician trade from Govt recognized institute with adequate knowledge and minimum 2 years experience in Maintenance & Operation of HT & LT electrical installation in each shift of 8 hrs (total 03 shifts per day). The operator must be competent to carry out the routine maintenance of MDSS , Calibration and setting the IDMT relays and handle the power monitoring SCADA system all as directed by the Engr-in-Charge and One No helper having minimum 10th pass certificate with adequate experience in each shift of 8 hrs (total 03 shifts per day).
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(b) The rate is deemed to be inclusive of maintaining necessary records and documents for operation and maint of plant specified.Contractor will maintain proper records of all kinds of daily, weekly, monthly, quarterly, half yearly, yearly or whatsoever maintenance is carried out during contract period as per format issued by Engr-in-Charge in a binded book/register and will obtain the signature of Engineer-in-Charge every fortnightly.
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(c) The rate quoted deemed to include for daily routine maintenance like checking and rectification of loose connection, Cleaning of the VCB's, monitoring of the operation of relays,CT's and PT's of the VCB's and switching over of power supply from commercial to stand by DG supply in case of power failure and monitoring of the total load in VCB room. The contractor will ensure general area cleanliness and upkeep of the installation on daily basis. In case of failure, a penalty of Rs 2000/- per installation per month will be levied and recovered from dues.
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(d) The Contractor shall not employ same tradesman continuously for more than 11 months.
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(e) The contractor shall provide 02 uniforms to each operator & helper and design of uniform shall be got approved from Engineer-in-charge. In case contractor fails to provide the uniform, recovery @ of Rs 1200/- per uniform will be recovered.
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(f) The rate quoted shall deemed to be inclusive of safety gear & required tools for minor maintenance. In case of failure to provide tools kit & safety kit (Gum boots- 02 pairs, hand gloves), a penalty of Rs 3000/- will be recovered and levied on the contractor for non compliance.
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(g) In case of failure due to absence of operative staff, the contractor shall be liable to pay compensation at twice the cost of a day’s Manning & Operation derived from pro rata rate of Sch ‘A’ quoted rates
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(h) The operator must be well converant with functioning of the plant and shall be competent enough to maintain the installation incl main electric panel.
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(j) The contractor shall pay the wages to the Skilled operator through e payment i.e Aadhar linked bank accounts(Credit to their bank account). Engr-in-Charge shall ensure that e-payment made to Skilled operator and their wages shall not be less than minimum wages fixed by state Govt or central Govt whichever is more. Monthly e-banking statement shall be furnished by the contractor to the Engineer-in-Charge and the same shall be kept in record duly verified.
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(k) It is the responsibility of contractor to deposit the employees provident fund (EPF) to the concerned authority as per the prevailing scales as laid down by the Ministry of labour for all Electrician/ operator/ helper (as applicable) and necessay proof to this regard shall be submitted to Engr-in-charge for verification and records. The quoted rate shall be deemed to be included of above provisions. In case contractor fails to produce the proof of EPF, shall be liable for action as deemed fit. Decision of GE in this regard shall be final and binding.
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(l) The contracotr shall maintain all the registers under various labour law rules, 2017 and shall be produced to GE and as well as officers detailed by labour department.
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