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GEM

Invitation to Bid - Power Generator - DG Set (up to 900 KVA) in MADURAI, TAMIL NADU

Bid Publish Date

17-Feb-2026, 11:39 am

Bid End Date

19-Mar-2026, 12:00 pm

EMD

₹84,000

Location

MADURAI , TAMIL NADU

Progress

Issue17-Feb-2026, 11:39 am
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

2

Bid Type

Single Packet Bid

Categories 4

DAM WIND MILL ENERGY PROJECT POWER EMG MACHINE

A tender has been published for Southern Railway Power Generator - DG Set (up to 900 KVA) (Q2) in MADURAI, TAMIL NADU. Quantity: 2 by. Submission Deadline: 19-03-2026 12: 00: 00. Check eligibility and apply.

Documents 4

GeM-Bidding-8942086.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
Power Generator INSTALLATION CONFIGURATIONS Power Generator installation configurations as defined in CPWD General Specifications for Electrical works - Part VII (DG Set) Fixed (Power Generators are permanently installed)"
OUTPUT CAPACITY RATING/ PHASE Nominal Rated Capacity (kVA) 250
OUTPUT CAPACITY RATING/ PHASE No of Phase (Single Phase-3-5kVA) (Single Phase or Three Phase-5 & 7-5, 10,15, 20, 25, 30 & 40 kVA) (Three Phase-50 to 900 kVA) Three Phase
ENGINE Rated Engine Power (kWm) 100 % of the required powered at STP(Standard Temperature Pressure) i.e equal to (Nominal Rated Capacity (KVA) of power generator + Any Auxilary power Consumption by the Power generator) x Power factor(0.8) / Alternator efficience, 110 % of the required powered at STP(Standard Temperature Pressure) i.e equal to (Nominal Rated Capacity (KVA) of power generator Any Auxilary power Consumption by the Power generator) x Power factor(0.8) / Alternator efficience Or higher
ENGINE Type of Engine cooling Liquid Cooled
ENGINE Type of governer Electronic Or higher
ENGINE Number of cylinders (nos) 6
ENGINE Rated RPM of Engine (RPM) 1500
ENGINE Fuel High Speed Diesel (HSD)
ENGINE Starting voltage (volt) 24
ENGINE Salient Features of Engine Turbo Charged Engine, Direct injection Fuel System
GOVERNING CLASS "Maximum Change of Speed as a Percentage of Rated Speed on suddenly taking-off the rated load(Transient) " 15
GOVERNING CLASS "Maximum Recovery Time in Seconds on suddenly taking-off the rated load(Transient) " 15.0
GOVERNING CLASS Maximum Change of Speed as a Percentage of Rated Speed on suddenly taking-off the rated load(Permanent) 5
GOVERNING CLASS "Maximum Change of Speed as a Percentage of Rated Speed On a change of load, both on and off, by all steps of 25 percent of the rated load (Transient) " 4
GOVERNING CLASS "Maximum Recovery Time in Seconds on a change of load, both on and off, by all steps of 25 percent of the rated load(Transient) " 5.0
GOVERNING CLASS "Maximum Change of Speed as a Percentage of Rated Speed On a change of load, both on and off, by all steps of 25 percent of the rated load (Permanent) 1.5
ALTERNATOR Alternator Voltage Rating 415.0
ALTERNATOR Efficiency at rated Power factor at 75% of full Load 96.0 - 100.0 Or higher
ALTERNATOR Conformity to Indian Standard (for Alternator) Generally conforming to IS:13364 (Part-2) latest (Above 20 KVA)
ALTERNATOR Voltage Regulation Grade VG 3 Or higher
ALTERNATOR Alternator IP Rating IP 23 Or higher
ALTERNATOR Salient features of Alternator NA
CONTROL PANEL Control Panel AMF Control Panel
CONTROL PANEL Control Panel Location Outside the Canopy
CONTROL PANEL IP Rating of Control Panel IP 55 Or higher
CONTROL PANEL Display meters in the control panel (with appropriate rating and accuracy class ) - inclusive in the scope of supply Voltmeter, Ammeter, Frequency meter, Power Factor meter, Multifunctional Digital display meter (displaying Voltage, Current, Frequency, Power Factor)
CONTROL PANEL Other devices in the control panel (with appropriate rating) - inclusive in the scope of supply Required switches and cutout, MCB, MCCB, Contactor, Circuit breaker, Battery charger, remote monitoring over internet with GSM modem.
CONTROL PANEL Displayed parameters/Features Engine Speed, Lube oil pressure, Coolant/cylinder head Temperature, Engine running hours, Engine battery voltage, Engine Running status, Generator Voltage (Ph-Ph), Generator Voltage (Ph-N), Generator Current (R, Y, B), Generator apparent Power (kVA), Generator active Power (kW), Powerfactor, Frequency, Fuel level, Event log, Control supply Voltage
CONTROL PANEL Indicators Low Lube oil pressure, High water / coolant / cylinder head temperature, Low fuel level, Over speed
CONTROL PANEL Audio Alarm Low Lube oil pressure, High water / coolant / cylinder head temperature, Low fuel level, Over speed
ACOUSTIC ENCLOSURE Sheet Thickness(mm) 1.6, 1.8, 2 Or higher
ACOUSTIC ENCLOSURE Thickness of insulation 100.0 - 120.0 Or higher
ACOUSTIC ENCLOSURE Density of insulation (kg/cubic m) 32.0 - 100.0 Or higher
ACOUSTIC ENCLOSURE Noise level at 1 meter (dB) 75
Fuel Tank Fuel Tank Capacity 460.0
Fuel Tank Number of Fuel tank 1
Fuel Tank Fuel Tank Sheet Material Thickness(mm) 2, 3 Or higher
Fuel Tank Fuel Tank Features Fuel Tank capacity is sufficient for 8 hrs of running at full load
BATTERY Battery Type & Specification Normal lead acid to IS: 7372 for motor vehicles
BATTERY Battery capacity (Ah) 180
BATTERY No of batteries 2
SALIENT FEATURES Salient Features of Power Generator Glass window on Accoustic Enclosure in front of the Control Panel, Emergency Stop outside the Accoustic Enclosure
TRAILER Trailer NA for Fixed/Skid Mounted Power Generator
TRAILER Pay load of the Trailer 2000 Or higher
TRAILER Number of Axlels 0
TRAILER Number of wheels 'NA' for without trailer
TRAILER Wheel Tyre size 0.0
TRAILER Brakes NA for Fixed/Skid Mounted Power Generator, Hydraulic, Electrical Or higher
TRAILER Trailer Complying to CMVR act and Regulation NA for Fixed/Skid Mounted Power Generator
TRAILER Salient Features of trailer NA
SCOPE OF INSTALLATION Installation with installation - inclusive in the scope of supply Or higher
SCOPE OF INSTALLATION Scope of installation for Diesel Generating Set when offered by the vendor - inclusive in the scope of supply(Part-1) a) Installation of Power Generator when offered by the vendor is inclusive in the scope of supply and shall be done by the seller. The installation work of Power Generator and its constituent parts shall be generally conforming to CPWD General Specification for Electrical Works, Part - VII - latest. b) Foundation shall be constructed by the seller. Foundation shall be of PCC type with the ratio of 4:2:1. The length and breadth of the foundation shall be 300 mm more from the respective length and breadth of the Power Generator. The height of the foundation shall be 400 mm, i.e., 200 mm below and 200 mm above the ground level. All the materials / labour required for foundation work shall be supplied by the seller.
SCOPE OF INSTALLATION Scope of installation for Diesel Generating Set when offered by the vendor - inclusive in the scope of supply(Part-2) c) Supply, laying and termination of interconnecting power and control cable shall be done by the seller. The cable supplied shall be ISI marked heavy duty PVC insulated, armoured cable, with PVC outer Sheath of Type ST-2 (FR Grade, Category C1), with aluminium conductor having insulation of PVC compound type -C, suitable for rated voltage upto and including 1100 volts and conforming to IS: 1554 (Part-1) latest. For 3-Phase Power Generators, 3.5 core or higher core cables shall be used. Total length of the cable supplied by the seller shall be within 30 meters for each Power Generator with manual control panel and within 60 metres for each Power Generator with AMF control panel. The current rating of the cables shall be as indicated below: 2C, 6 Sq mm for Single Phase, 3.5 & 5.0 KVA 2C, 10 Sq mm for Single Phase, 7.5 & 10 KVA 2C, 25 Sq mm for Single Phase, 15 KVA 2C, 35 Sq mm for Single Phase, 20 KVA 2C, 70Sq mm for Single Phase, 25 KVA 2C, 95Sq mm for Single Phase, 30 KVA 2C, 120Sq mm for Single Phase, 40 KVA 4C, 4 Sq mm for Three Phase,
SCOPE OF INSTALLATION Scope of installation for Diesel Generating Set when offered by the vendor - inclusive in the scope of supply(Part-3) d) 10 KVA 4C, 6 Sq mm for Three Phase, 15 KVA 4C, 10 Sq mm for Three Phase, 20 & 25 KVA 4C, 16 Sq mm for Three Phase, 30 KVA 3.5C, 25 Sq mm for Three Phase, 40 KVA 3.5C, 35 Sq mm for Three Phase, 50 KVA 3.5C, 70 Sq mm for Three Phase, 62.5 & 75 KVA 3.5C, 95 Sq mm for Three Phase, 82.5 KVA 3.5C, 120 Sq mm for Three Phase, 100 KVA 3.5C, 185 Sq mm for Three Phase, 125 KVA 3.5C, 300 Sq mm for Three Phase, 160 KVA 3.5C, 2 Run of 120 Sq mm for Three Phase, 180 KVA 3.5C, 2 Run of 150 Sq mm for Three Phase, 200 KVA 3.5C, 2 Run of 185 Sq mm for Three Phase, 225 KVA 3.5C, 2 Run of 240 Sq mm for Three Phase, 250 & 275 KVA 3.5C, 3 Run of 185 Sq mm for Three Phase, 320 KVA 3.5C, 3 Run of 240 Sq mm for Three Phase, 380 & 400 KVA 3.5C, 4 Run of 240 Sq mm for Three Phase, 500, 600 & 750 KVA 3.5C, 6 Run of 240 Sq mm for Three Phase, 900 KVA
SCOPE OF INSTALLATION Above Scope of installation for Diesel Generating Set when offered by the vendor has been seen, read, understood and agreed to comply Yes
WARRANTY/SERVICES Warranty on Complete power genertor/DG Set 36 Or higher
WARRANTY/SERVICES Warranty in running hours 5000.0 - 5000.0 Or higher
WARRANTY/SERVICES Number of preventive maintenance visits offered in an year during warranty period (Supply of all consumables is the buyer's responsibilty)* 2
TEST REPORTS Type of lab which carried out Test of Complete Product to prove the conformity of product as per specification Certificates required as per CPCB
TEST REPORTS Test report Available for (Test/approval) Type Approval Certificate for the specified rating of the Power Generator from any of the designated agency authorized by CPCB, COP Certificate for engine, Type test report for Alternator as per IS:13364 (Part-1) latest / IS:13364 (Part-2) latest to prove conformity to the specifications
TEST REPORTS Agree to provide all relevant documents Test Report/supporting document /reports etc to the buyer at the time of bidding or on demand YES

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Historical Data

Required Documents

1

Experience Criteria

2

Past Performance

3

Certificate (Requested in ATC)

4

OEM Authorization Certificate

5

Additional Doc 1 (Requested in ATC)

6

Additional Doc 2 (Requested in ATC) *In case any bidder is seeking exemption from Experience / Turnover Criteria

7

the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer