SITC OF 82.5 KVA DG SET and ALLIED WORKS AT CHC SOORANAD NORTH IN KOLLAM DISTRICT

OD94386/2026-2027 Supply, unloading, installation, testing and commissioning of 82.5 kVA Diesel Generator Set with Acoustic Enclosure conforming to CPCB IV+ norms. The DG Set shall have the specifications as follows:- ENGINE Diesel Oil Engine with direct injection, 4 stroke vertical in line cylinders, liquid cooled with specified shaft output after reduction of power for engine Auxiliaries and when operating at a governed speed of 1500 RPM at NTP condition. The engine shall be suitable for continuous duty and shall conform to IS 10000 or other necessary standards as required. The engine shall be with Optimal Operating Efficiency that gives low emission and high efficiency. The engine shall be with all standard specifications, accessories, fittings etc. complete as required ALTERNATOR Self-excited, self-regulated, screen protected, drip proof alternator with static excitation system, capable of developing rated output at 415 V, Power Factor 0.8, Frequency 50 Hz when running at 1500 RPM at NTP conditions and conforming to IS 4722. The Alternator shall be equipped with special windings to reduce harmonics and the same shall be made with Vacuum Pressure Impregnation and epoxy gel coating etc. complete as required CONTROL PANEL Floor mounting sheet steel construction fabricated out of 1.6 mm sheets and with one / two hinged front doors of 2 mm sheet steel bolted back / sides, totally enclosed and vermin proof with the following components. 1 Nos - Genset Controller having Alternator parameters like Voltage, Frequency, Amps, KW, KVAR, PF etc. 3 Nos - 125/5A 5VA CL:1 CT or other Required Rating 1 Nos - Three Phase 4 Wire KWH Meter 1 Set - Aluminium / Copper Busbars of 125A Rating 2 Nos - Indicating lamps showing SET RUNNING and SET ON LOAD 1 Nos - 125A 36kA 4P MCCB with Shunt Release 3 Nos - Instrument Fuses 2 Nos - Earthing Studs etc. complete as required ACOUSTIC ENCLOSURE Fabricated out of 16 SWG CRCA MS sheet with nut bolt type construction, Powder coating shall be done after seven-tank surface preparation process of sheet metal, Canopy panel and doors shall have inside lining of Fire Retardant foam as acoustic material, four hinged doors shall be provided to canopy, one door shall have glass window for control panel etc. complete as required NOISE LEVEL 75 DB at 1 metre from the enclosure surface under free field conditions as per CPCB Norms etc. complete as required BASE FRAME Fabricated in sheet metal, rugged in construction, designed for mounting engine and alternator close coupled, with cross members mounted on AVM, having provision for mounting of acoustic enclosure, lifting hook for convenient lifting of complete set, i.e., along with canopy, engine and alternator etc. complete as required FUEL TANK Removable type fuel tank with 8 hours full load running capacity fabricated out of CRCA MS sheet duly painted and fitted with inlet and outlet connections etc. complete as required ACCESSORIES 1 Nos - Dry 12V Battery 1 Nos - Battery Charger 1 Set - Battery Leads 1 Nos - Exhaust Expansion Bellow etc. complete as required REMOTE MONITORING SYSTEM DG Set shall be linked with a central monitoring data server through SIM and internet in order to view all critical indicators on mobile or laptop with alarms etc. complete as required The scope also includes the testing of Energy Meter, CTs, Relays etc. and obtaining Test Certificates from Electrical Inspectorate (*All Statutory fees shall be remitted by the Client / Consumer or it shall be reimbursed on the submission of supporting documents). The DG Set shall be provided with a standard warranty of 24 months. The scope also includes providing AMC for a period of 5 Years from the date of installation and commissioning with a minimum of 3 visits per year for necessary checking and for doing any preventive maintenance works

OD94391/2026-2027 Supply, installation, testing and commissioning of Floor Mounting Cubical Type ATS Panel Board suitable for 415 V, Three Phase, 4 Wire 50 Hz AC supply system having sufficient front surface area fabricated in compartmentalized design from CRCA sheet steel of 2 mm thick for frame works, covers and gland plates, cleaning and finishing complete with 7 tank process for Powder Coating in approved shade and then provided with Clear Coating, having above 125 Amps capacity type TPN Aluminium alloy / Copper busbars of high conductivity, DMC / SMC / FRP busbar supports, with short circuit withstand capacity of 31 MVA for 1 Sec., bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25 mm x 3 mm at the rear with 2 Nos. earth stud, solid connections from main busbars to switch gears with approved size of Aluminium busbars and control wiring with 1.5 / 1.0 Sq.mm HRFR (Heat Resistant Flame Retardant) PVC insulated single core copper conductor cables, cable alleys etc. complete as required. For all MCCBs Ics shall be 100% Icu. The panel shall conform to the Electrical Inspectorate standards and it shall only be manufactured after getting approval from the Engineerin- charge, Consultant and the Electrical Inspectorate. BUSBAR 1 Runs of 32 mm x 6 mm Aluminium for each Phase 1 Runs of 25 mm x 6 mm Aluminium for Neutral EB INCOMER 1 Set - RYB Indication Lamps with Control MCBs 1 Nos - 125A 36kA 4P Thermal Magnetic Type MCCB having 70 to 100% Setting Provision with ROM, Spreader, Shunt Release, ON-OFF-TRIP Auxiliary Contacts, Test Trip Red NO Push Button and ON (Red), OFF (Green), TRIP (Amber) Indication Lamps with Control MCBs 3 Nos - 125/5A 10VA CL:1 Tape Wound CT 1 Nos - Digital Multifunction Meter measuring V, A, F, KWH, KVA, PF with Control MCBs 1 Nos - Provision for fixing 8 Module DIN Rail Mounting Type 1 + Type 2 / Class 1 + Class II 100kA SPD on the Incoming / Outgoing Side of Incomer MCCB along with Terminal Connectors, Green (Healthy) and Red (Faulty) Indication Lamps with Control MCBs [The connections to RYB Phases, Neutral and Earth shall be done using 25 Sq.mm HRFR (Heat Resistant Flame Retardant) PVC insulated single core copper conductor cables with less than 0.45m in length] DG INCOMER 1 Set - RYB Indication Lamps with Control MCBs 1 Nos - 125A 36kA 4P Thermal Magnetic Type MCCB having 70 to 100% Setting Provision with ROM, Spreader, Shunt Release, ON-OFF-TRIP Auxiliary Contacts, Test Trip Red NO Push Button and ON (Red), OFF (Green), TRIP (Amber) Indication Lamps with Control MCBs 3 Nos - 250/5A 10VA CL:1 Tape Wound CT 1 Nos - Digital Multifunction Meter measuring V, A, F, KWH, KVA, PF with Control MCBs 1 Nos - Provision for fixing 8 Module DIN Rail Mounting Type 1 + Type 2 / Class 1 + Class II 100kA SPD on the Incoming / Outgoing Side of Incomer MCCB along with Terminal Connectors, Green (Healthy) and Red (Faulty) Indication Lamps with Control MCBs [The connections to RYB Phases, Neutral and Earth shall be done using 25 Sq.mm HRFR (Heat Resistant Flame Retardant) PVC insulated single core copper conductor cables with less than 0.45m in length] AUTOMATIC TRANSFER SWITCH 1 Nos - 125A 4P Automatic Transfer Switch with Interlock having In-built Controller, LCD Display etc. complete as required OUTGOINGS 1 Nos - 100A 25kA 4P Thermal Magnetic Type MCCB having 70 to 100% Setting Provision with ROM, Spreader, Shunt Release, ON-OFF-TRIP Auxiliary Contacts, Test Trip Red NO Push Button and ON (Red), OFF (Green), TRIP (Amber) Indication Lamps with Control MCBs and Digital Earth Leakage Relay with CBCT and Control MCBs 1 Nos - 80A 25kA 4P Thermal Magnetic Type MCCB having 70 to 100% Setting Provision with ROM, Spreader, Shunt Release, ON-OFF-TRIP Auxiliary Contacts, Test Trip Red NO Push Button and ON (Red), OFF (Green), TRIP (Amber) Indication Lamps with Control MCBs and Digital Earth Leakage Relay with CBCT and Control MCBs

OD95338/2026-2027 Supply and laying of XLPE insulated and PVC sheathed armoured Aluminium power cable of 1.1 kV grade of the following sizes in the existing excavated trenches, built up trenches and pulling through existing pipes including all minor civil works etc. complete as required 3.5 Core 95 Sq.mm

OD95339/2026-2027 Supply and laying of XLPE insulated and PVC sheathed armoured Aluminium power cable of 1.1 kV grade of the following sizes in the existing excavated trenches, built up trenches and pulling through existing pipes including all minor civil works etc. complete as required 3.5 Core 50 Sq.mm

OD95340/2026-2027 Supply and laying of XLPE insulated and PVC sheathed armoured Copper power cable of 1.1 kV grade of the following sizes in the existing excavated trenches, built up trenches and pulling through existing pipes including all minor civil works etc. complete as required 4 Core 2.5 Sq.mm

OD95341/2026-2027 Supply and laying of XLPE insulated and PVC sheathed armoured Copper power cable of 1.1 kV grade of the following sizes in the existing excavated trenches, built up trenches and pulling through existing pipes including all minor civil works etc. complete as required 2 Core 2.5 Sq.mm

90.12.7.31 Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 95 sq mm

90.12.7.29 Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 50 sq mm with factory made clamp

OD94393/2026-2027 Supply, laying and clamping of 1 no. XLPE insulated and PVC sheathed armoured Copper power cable, 1.1 kV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages, colour washing etc. complete as required 4 Core 2.5 Sq.mm with factory made clamp