Military Engineer Services-MES has published Tender For Repair/ Replacement And Maintenance Of Lt Acb, Ats, Apfc Panels And Servo Stabilizers At Ins Valsura, Jamnagar. Submission Date for this Tender is 15-07-2023. Air Circuit Breaker Tenders in jamnagar Gujarat. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | M&L for Maintenance of Automatic Transfer Switch of rating up to 630 Amp of Make Havells/ Legrand/ L&T at Valsura complete by taking the shut down with prior intimation and disconnecting incoming and outgoing connections, refixing the same after complete maintenance, replacement of fuses, tripping mechanism, tripping coils, pole assembly, control unit, auxillary switch, incoming and outgoing connections and replacement of overheated/ faulty portion of control circuit wiring as per above mentioned make as and when as directed by Engineer-in-Charge Note: (i) Spares required for repairing/ servicing of ATS will be measured and paid separately under relvant item of this Schedule "A" (BoQ). (ii) Fixing rate of the spares including testing is deemed to be inclusive in quoted rate of this item. |
| 2 | Supply only Closing Coil for ATS upto 630 Amp, 4 pole as per existing make. |
| 3 | Supply only Control unit for ATS upto 630 Amp, 4 pole, as per existing make. |
| 4 | Supply only Trip coil of assy for ATS of rating upto 630 Amp as per existing make. |
| 5 | Supply only Auxiliary switch for ATS of rating upto 630 Amp as per existing make. |
| 6 | Supply only Pole assembly for ATS of rating upto 200 Amp as per existing make. |
| 7 | Supply only Pole assembly for ATS of rating 315 Amp as per existing make. |
| 8 | Supply only Pole assembly for ATS of rating 400 Amp as per existing make. |
| 9 | Supply only Pole assembly for ATS of rating 630 Amp as per existing make. |
| 10 | M&L for servicing and repair to HT oil switch of size upto 630 Amp complete by taking the shut down with prior intimation and opening the Oil chamber of HT switch gear and cleaning the contacts, put the fuse in position and testing complete all as specified and as directed by Engineer-in-Charge. |
| 11 | S&F in repairs HT HRC type fuse, rating 40/63 Amp of HT Oil Switch complete by taking the shut down with prior intimation and opening the Oil chamber of HT switch gear and cleaning the contacts put the fuse in position and testing complete all as specified and as directed by Engineer-in-Charge. Make: L&T/ Bussmann/ CG Lucy |
| 12 | M&L for servicing of LT ACB of rating up to 630 Amp, 415 Volt, 50 Hz of any make at Valsura complete by taking the shut down with prior intimation and cleaning the ACB by using air blower, tightening of connection of control circuit and complete checking of all fuses and control circuit for smooth functioning by employing one skilled tradesman as and when required including consisting of followings:- (a) Checking the control circuit wiring and rectifying the same with new rewiring with proper size and color code if found required at site. (b) Checking the components for replacement such as Shunt release, UV release,ammeter, voltmeter etc. c) Resetting and testing.of relay setting for proper functioning. |
| 13 | S&F in repair copper bus bar of rating as per required at site, with supporting insulator duly fitted in PVC insulated sleeve in existing panel with requisite in shape and size required at site for fixing the bus bar at existing panel complete all as specified and directed by Engineer-in-Charge. |
| 14 | S&F in repair 1100 Volt flexible single core cables with tinned copper stranded conductor PVC insulated and sheathed including copper lugs at both sides of the ends and all accessories required as per the site requirement for cross-sectional area 240 Sqmm including testing on competion complete all as specified and as directed. |
| 15 | All as per serial item No. 14 here-in-above, but cross-sectional area 185 Sqmm. |
| 16 | All as per serial item No. 14 here-in-above, but cross-sectional area 16 Sqmm. |
| 17 | All as per serial item No. 14, here-in-above, but cross-sectional area 10 Sqmm. |
| 18 | All as per serial item No. 14 here-in-above, but cross-sectional area 2.5 Sqmm. |
| 19 | M&L for CT"s of required ratio from 200/5 to 800/5 in replacement in existing feeder pillar box and connect terminals to APFC panel and testing on completion complete all as specified & as directed by Engineer-in-Charge. |
| 20 | S&F in repair Capacitor duty contactors, 3 pole, 230/415 V, 50 Hz of type MO C5 with auxiliary contacts for upto 5 kVAR rating complete all as specified & as directed. |
| 21 | S&F in repair Capacitor duty contactors, 3 pole, 230/415 V, 50 Hz of type MO C12.5 with auxiliary contacts for upto 12.5 kVAR rating complete all as specified & as directed. |
| 22 | S&F in repair Capacitor duty contactors, 3 pole, 230/415 V, 50 Hz of type MO C15 with auxiliary contacts for upto 15 kVAR rating complete all as specified & as directed. |
| 23 | S&F in repair Capacitor duty contactors, 3 pole, 230/415 V, 50 Hz of type MO C25 with auxiliary contacts for upto 25 kVAR rating complete all as specified & as directed. |
| 24 | S&F in repair 6-stage APFC relay with built in P.F Meter complete all as directed. |
| 25 | S&F in repair 8-stage APFC relay with built in P.F Meter complete all as directed. |
| 26 | S&F in repair 3-position selector switch centre off for auto Manual operation complete all as directed. |
| 27 | S&F in repairs MCB SP 6 to 32 Amp, 240 V, 50 Hz, AC supply, 10 kA, "C" Curve, complete all as directed. |
| 28 | S&F in repairs MCB TPN 20 to 32 Amp, 415 V, 50 Hz, AC supply, 10 kA, "C" Curve, with proper size lugs complete all as directed. |
| 29 | S&F in repairs MCB TPN 40 to 63 Amp, 415 V, 50 Hz, AC supply, 10kA, "C" Curve, complete all as directed. |
| 30 | S&F in repair Power factor improvement Capacitor banks, Cylindrical type, 3 phase, 440 V,Heavy duty of as per required at site from 5 to 25 kVAR LTCCR super heavy duty type capacitor complete all as directed. Make: L&T or equivalent in EPCOS/ C&S |
| 31 | S&F in repair R/Y/B phase Indicator lamps LED type complete all as directed. |
| 32 | S&F in repair power contactor ML 3 including necessary connections for incoming and outgoing connections complete all as directed. Make: L&T Cat No. SS90721 or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 33 | Disconnecting/ Taking out the existing Servo stabilizers transformer from site for repairing and transporting to workshop for servicing and repairing, including loading, unloading and handling to carry out repairs and refixing the same after repairing, installation, testing and commissioning at its original/ newlocation as ordered, decanting the transformer oil and checking of all parts for repair/ replacement of parts of 100 to 300 kVA capacity of servo controlled stabilizers 440 V, 3 Phase, AC 50 Hz, complete all as directed by Engineer-in-Charge. |
| 34 | Disconnecting/ Taking out the existing Servo stabilizers transformer from site for repairing and transporting to workshop for servicing and repairing including loading, unloading and handling to carry out repairs and refixing the same after repairing, installation, testing and commissioning at its original/ newlocation as ordered, decanting the transformer oil and checking of all parts for repair/ replacement of parts of cap from 15 to 30 kVA capacity of servo controlled stabilizers 440 V, 3 Phase, AC 50 Hz complete all as directed by Engineer-in-Charge. Notes for serial item No. 33 & 34: (i) Spares required for replacement is measured and paid separately under serial item No. 35 to 43 of this Schedule "A" (BOQ) (ii) Fixing rate of the spares including testing is deemed to be inclusive in quoted rate of this item. |
| 35 | Supply only Control push buttons/ switches/ fuse carriers/ knobs etc |
| 36 | Rewinding of coils all as per its original specifications by copper conductor and with necessary insulation materials. |
| 37 | Supply only LT bushing with brass terminal, neoprene rubber gasket and washers etc complete. |
| 38 | Supply only Transformer oil up to standard level marking with new oil as per IS 335 having dielectric strength not less than 40 KV at 2.5 mm gap. |
| 39 | Supply only Servo control motor as per existing model for controlling the voltage. |
| 40 | Supply only Cork/ Neoprene rubber Gasket set complete. |
| 41 | Supply only PCB for Servo controlled voltage stabilizers as per existing model and make or equivalent model and make as approved. |
| 42 | Painting of Stabilizer body complete with two coat of Siemens gray paint with spray paint complete all as directed. |
| 43 | Filtration of transformer oil of the transformer at site by providing filtration machine at site. |
| 44 | M&L for Earthing with & including galvanised mild steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to & including galvanized mild steel strip 32x6 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/welded to earth plate at one end and other end of strip connected to Panel / transformer / GOD / equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth pit in PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and 40mm thick RCC (1:2:4 type B1) cover complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed including dismantling & taking out old existing unserviceable earthing. Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner. |
| 45 | S&F in repair MCCB thermal magnetic protection unit rating 630 Amp, 4 pole, 36 kA type DPX3 in existing panel boards connecting with proper size link set at incoming and outgoing cable end with cable connections and including necessary addition / alteration to existing panel with welding cutting to steel structure and providing new steel items andtaking down old item complete all as specified & as directed. Make:Legrand Cat Part No. 4220 09 or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 46 | S&F in repair MCCB thermal magnetic protection unit rating 400 Amp, 4 pole, 36 kA type DPX3 in existing panel boards connecting with proper size link set at incoming and outgoing cable end with cable connections and including necessary addition / alteration to existing panel with welding cutting to steel structure and providing new steel items andtaking down old item complete all as specified & as directed. Make:Legrand Cat Part No. 4220 07 or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 47 | S&F in repair MCCB thermal magnetic protection unit rating 160 Amp, 4 pole, 36 kA type DPX3 in existing panel boards connecting with proper size link set at incoming and outgoing cable end with cable connections and including necessary addition / alteration to existing panel with welding cutting to steel structure and providing new steel items andtaking down old item complete all as specified & as directed. Make:Legrand Cat Part No. 4200 97 or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 48 | S&F in repair MCCB thermal magnetic protection unit rating 250 Amp, 4 pole, 36 kA type DPX3 in existing panel boards connecting with proper size link set at incoming and outgoing cable end with cable connections and including necessary addition / alteration to existing panel with welding cutting to steel structure and providing new steel items and taking down old item complete all as specified & as directed. Make:Legrand Cat Part No. 4202 49 or equivalent in makes mentioned in Appendix "B" here-in-after. Note for Sl item No. 45 to 48: Rate quoted deemed to included for taking down the existing MCCB from panel board and incoming / outgoing cable and fix the new MCCB / incoming / outgoing cable connections of any size/ rating in position at panel board. |
| 49 | S&F in repair ATS 630 Amp, 4 pole, AC-31A, 50 Hz, 415 V, with controller, Automatic / manual with complete protection complete all as specified and as directed. Make: Havells IHYFCDO630 or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 50 | S&F in repair ATS 400 Amp, 4 pole, AC-31A, 50 Hz, 415 V, with controller, Automatic / manual with complete protection complete all as specified and as directed. Make: Havells IHYFCDO400 or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 51 | S&F in repair ATS 200 Amp, 4 pole, AC-31A, 50 Hz, 415 V, with controller, Automatic / manual with complete protection complete all as specified and as directed. Make: Havells IHYFCDO200 or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 52 | S&F in repair Multifunction meter of 96x96 mm size, flush mounting, complete with digital display, LED showing Voltage, current, PF, Frequency, electrical parameters complete all as specified and as directed. Make: L&T Cat No. WL411010OOOO or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 53 | S&F in repairs 42Ah 12Volt Lead acid battery (Maintenance free battery with min 2 years warranty) for 10/ 15 kVA UPS including necessary connections complete. Make: Exide Powersafe plus or equivalent in makes mentioned in Appendix "B" here-in-after. |
| 54 | S&F in repairs charging card for 15 kVA DSP based 3P-1Ph UPS. Make: APLAB or equivalent as approved by GE. |
| 55 | S&F in repairs DC driver card for 15 kVA DSP based 3P-1Ph UPS. Make: APLAB or equivalent as approved by GE. |
| 56 | S&F in repairs display card for 15 kVA DSP based 3P-1Ph UPS. Make: APLAB or equivalent as approved by GE. |
| 57 | S&F in repairs bypass card for 10 kVA DSP based 3P-1Ph UPS. Make: APLAB or equivalent as approved by GE. |
| 58 | S&F in repairs Transformer card for 10 kVA DSP based 3P-1Ph UPS. Make: APLAB or equivalent as approved by GE. |
| 59 | S&F in repair ACB 630 Amp, 4 pole, 50kA single frame drawout, mannual and Electrical Versions, including advanced self powered electronic protection units (Legrand Cat No. 0281 67) and shunt coil, close coil working on 220-250 V AC, Neutral Overload protecton OFF-50%-100% inbuilt temperature protection, Real terminals- vertical or horizontal connection with bars (Legrand Cat No. 0288 97), fast operation type DMX SP 2500 in existing panel boards connecting with proper size link set at incoming and outgoing cable end with cable connections and ncluding necessary addition/ alteration to existing panel with welding cutting to steel structure and providing new steel items and taking down old item complete all as specified and as directed. Make: Legrand Cat No 6695 42 or equivalent in makes mentioned in Appendix "B" here-in-after. |
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