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Directorate Of Technical Education Maharashtra Wheatstone/Weins Bridge Lab Equipment Tender 2025

Bid Publish Date

06-Nov-2025, 11:26 pm

Bid End Date

22-Nov-2025, 5:00 pm

EMD

₹40,000

Value

₹99,93,536

Progress

RA
Issue06-Nov-2025, 11:26 pm
Reverse Auction26-Jan-2026, 9:00 pm
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

171

Category

Power Devices IO FET IGBT

Bid Type

Two Packet Bid

Categories 120

BP INSTRUMENT SPECTROSCOPIC EQUIPMENT ELECTRICAL DIAL GAUGE PLATFORM SCALE DECIBEL METER THICKNESS MEASURING DEVICES EARTH LEAKAGE DETECTOR INVERTER PARAMETER TEST RELAY TESTING RING TESTING INSTRUMENT TEST RIG GENERATORS AIR CYLINDERS DIAL INDICATOR MICRO METER ELECTRIC THRUSTER MEASURING INSTRUMENT ELECTROMECHANICAL MACHINERY ELECTRICAL PRODUCTS SWITCH YARD MICROMETER MEASURING EQUIPMENT SWITCHING APPARATUS CURRENT RECTIFIER RADIO FREQUENCY ANALYSER HANDHELD OSCILLOSCOPE LI-ION BATTERY ELECTRON GUNS DISCRETE COMPONENTS SOLAR PV PLANT CIRCUIT PROTECTION DEVICE WATTMETERS RADAR AND SONAR SYSTEMS AND COMPONENTS RF CABLE AMC OF ELECTRONIC ELECTRICAL MEASURING INSTRUMENT PROGRAMMABLE CRUCIBLE FURNACES ARTICULATING LAZY ARMS ELECTRICAL SUBSTATION STATIC CONVERTERS SPEED DRIVE SYSTEM THICKNESS GAUGE PARTS OF GUNS SOLAR CHARGER MAINTENANCE CONTRACT OF ELECTRONIC INDICATING AND RECORDING INSTRUMENTS CHANNEL CONVERTER ELECTRONIC COMMUNICATION MEASURING AND TESTING INSTRUMENT POWER SOLAR CHARGING PROGRAMMABLE BOX FURNACES SOLAR FENCE BATTERY AND CELL NEON LAMP HYBRID POWER SYSTEM PNEUMATIC POSITIONER THERMOMETER HIGH TENSION PANEL ATM AUDIOMETERS VOLTMETER SOLAR CELLS SILICON CARBIDE DIODE SYNCHRONOUS DEPTH GAUGES GLUCOMETER PAPER MATERIALS GLUCOSE MONITORS ELECTRON TUBE TRANSMISSION LINE TRANSMITTER FLUXMETERS OHMMETERS BANJOES PNEUMATIC PRESSURE GAUGE ANEROID BLOOD PRESSURE UNIT WEIGH BRIDGE THERMOWELLS ELECTRICAL MEASURING AND TESTING EQUIPMENT BELL CONTROLLER THERMOCOUPLES OSCILLOSCOPES SOUND GENERATING AND MEASURING EQUIPMENT SAFETY SWITCHES WATER LEVEL RECORDER HEAT MEASURING INSTRUMENTS HEIGHT GAUGES BODYWEIGHT MEASURING SCALE HOT AIR BOILER FLUE GAS ROUTINE MAINTENANCE SOLAR PHOTOVOLTAIC SYSTEM SMART POSITIONER INDUCTION MOTORS HEATING EQUIPMENT SPARES AGEING OVENS BRIDGE SMPS POWER PLANT MEGA POWER PROJECT PYROMETERS VIBRATORY SCREEN GAUGE RECTIFIERS DETECTOR HYDRAULIC ELECTRONIC SIGNAL CALIPERS LENGTH THICKNESS AND DISTANCE MEASURING INSTRUMENTS AMMETERS BAR DEVELOPMENT MEDICAL DIAGNOSTIC GAMMA CAMERAS STRING INSTRUMENTS WEIGHTS SMPS

Tender Overview

The Directorate Of Technical Education under the Higher And Technical Education Department, Maharashtra, is inviting bids for an extensive range of educational lab equipment and training systems. The estimated contract value is ₹9,993,536.00 with an EMD of ₹40,000.00. The scope spans Wheatstone Bridge to advanced power electronics training kits, oscilloscopes, meters, and CNC/firmware related devices, aimed at modernizing factory and electrical engineering labs across Maharashtra. The procurement emphasizes complete supply, installation, testing, and commissioning, with a detailed catalog of 69 items including teaching aids for analog/digital electronics, instrumentation, and HV lab modules. The tender emphasizes non-obsolescence (minimum 5 years residual market life) and requires OEM turnover compliance from bidders. While the exact delivery timeline is not specified, the buyer reserves quantity variation rights up to 25% and a delivery extension framework with minimum 30 days. This is a high-scope, standards-driven education equipment tender within Maharashtra government procurement.

Technical Specifications & Requirements

  • Estimated value: ₹9,993,536.00; EMD: ₹40,000.00; scope includes supply, installation, testing and commissioning (SITC).
  • Product categories include: Wheatstone Bridge, Weins Bridge, lab-grade calibration sets, Power Devices IO/IGBT/SCR modules, single/three-phase inverters and cycloconverters, DC/AC meters, LCR meters, oscilloscopes, MCBs, relay and protection systems, HV lab equipment, data acquisition, DSP/communication training systems, and assorted metrology instruments ( Vernier calipers, micrometers, height gauges, etc.).
  • Specialized test rigs: Earth fault relay systems, protection testing setups, symmetrical/asymmetrical fault demonstrators, and high-voltage power electronics lab components.
  • Standards/quality cues: bidders must ensure equipment remains market-valid for at least 5 years post-bid; OEM turnover criteria apply; GST considerations noted; option clause allows up to 25% quantity variation during contract.
  • Delivery/compliance notes: Scope includes installation and commissioning; delivery period terms linked to original and extended timelines per option clause.
  • Documentation expectations: GST, PAN, experience certificates, audited financials or CA certificates, and OEM authorizations where applicable.

Terms, Conditions & Eligibility

  • EMD: ₹40,000.00; bid security to be submitted as per tender terms.
  • Turnover criteria: bidder and OEM must meet minimum average annual turnover over the last 3 years as specified in the bid document; provide certified audited balance sheets or CA certificate.
  • Delivery terms: 25% quantity variation right; delivery timelines to be calculated with a minimum extension framework of 30 days; original delivery period governs base terms.
  • Non-obsolescence: offered products must have at least 5 years residual market life; end-of-life declarations by OEM are not acceptable.
  • GST: bidder to verify GST applicability; reimbursement as actuals or applicable rate with a cap at quoted GST percentage.
  • Payment & warranty: SITC scope; payment terms to be defined in the contract; warranty/AMC details to be provided per product line.
  • Submission docs: GST certificate, PAN, turnover proofs, experience certificates, EMD documents, OEM authorizations where needed.
  • Eligibility criteria: not declared bankrupt; not under liquidation; maintain financial standing per the contractual requirements.

Key Specifications

  • Wheatstone Bridge and Weins Bridge experimental kits

  • Lab-grade calibration set

  • Power devices IO/IGBT/ SCR/ thyristor modules and rectifiers (1 ph & 3 ph variants)

  • Inverters: 1 ph and 3 ph, including full-bridge and cycloconverter configurations

  • Buck/Boost/Buck-Boost converters with variable RL load

  • Electrical measurement instruments: DC/AC ammeters, wattmeters, UPF wattmeter

  • Oscilloscopes: Digital Storage Oscilloscope (DSO)

  • Protection hardware: MCBs, Over Current/Under Voltage Relays, Earth Fault Relay Testing System

  • HV lab equipment: High Voltage Power Electronics Lab modules

  • Training systems: Synchronous AM detectors, DSB/SSB transmitters/receivers, PCM modules, QPSK mod/demod

  • Mechanical measurement tools: Vernier calipers, micrometers, slip gauge set, dial gauges

  • Educational hardware: 8051 development board, hydro/pneumatic trainers, thermal conductivity rigs

Terms & Conditions

  • Option clause allows ±25% quantity variation and extended delivery period with a minimum 30 days

  • OEM turnover and bidder turnover must meet specified three-year average financial thresholds

  • Offered items must have at least 5 years residual market life and not be end-of-life

  • GST applicability to be determined by bidder; reimbursement as actuals or capped by quoted rate

  • SITC scope; installation/testing/commissioning included; delivery terms linked to original/extended periods

Important Clauses

Payment Terms

Payment terms to be defined in contract; GST treatment as per actuals/cap; SITC included

Delivery Schedule

Delivery period governed by original timetable; option clause allows extension with minimum 30 days

Penalties/Liquidated Damages

Penalties to be specified in contract for delays; LD%/week not provided in available data

Bidder Eligibility

  • Not under liquidation or bankruptcy; not in receivership

  • Minimum average turnover over last 3 years as per bid document

  • OEM turnover criteria met for offered product category

  • Equipment not declared end-of-life by OEM within 5-year residual life

Documents 5

GeM-Bidding-8515632.pdf

Main Document

Other Documents

OTHER

BOQ Document

BOQ

BOQ Document

BOQ

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Bill of Quantities (BOQ) 69 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 Wheatstone Bridge Wheatstone Bridge 2 pieces procure_gcoekolhapur 45
2 Wiens Bridge Wiens Bridge 2 pieces procure_gcoekolhapur 45
3 Lab grade calibration set Lab grade calibration set up for measurements and calculations 1 pieces procure_gcoekolhapur 45
4 Power Devices IO FET IGBT Power Devices IO chars Power Schottky Diode DIAC TRIAC SCR Thyristor MoSFET IGBT 2 pieces procure_gcoekolhapur 45
5 1 ph hw SCR thyristor rectifier 1 ph hw SCR thyristor rectifier with variable R R L load, freewheeling diode 2 pieces procure_gcoekolhapur 45
6 1 ph fw full bridge SCR thyristor rectifier 1 ph fw full bridge SCR thyristor rectifier R R L load freewheeling diode 2 pieces procure_gcoekolhapur 45
7 1 ph fw SCR thyristor semi controlled rectifier 1 ph fw SCR thyristor semi controlled rectifier R R L load freewheeling diode 2 pieces procure_gcoekolhapur 45
8 3 ph hw SCR thyristor rectifier 3 ph hw SCR thyristor rectifier with variable R R L load freewheeling diode 2 pieces procure_gcoekolhapur 45
9 3 ph fw SCR thyristor controlled rectifier 3 ph fw SCR thyristor controlled rectifier with R R L load freewheeling diode 2 pieces procure_gcoekolhapur 45
10 1 ph half bridge inverter 1 ph half bridge inverter with variable R amp R L load freewheeling diode 2 pieces procure_gcoekolhapur 45
11 1 ph full bridge inverter 1 ph full bridge inverter with variable R amp R L load freewheeling diode 2 pieces procure_gcoekolhapur 45
12 3 ph full bridge inverter 3 ph full bridge inverter with variable R R L load, freewheeling diode 2 pieces procure_gcoekolhapur 45
13 3 ph 3 level diode clamped inverter 3 ph 3 level diode clamped inverter variable R R L load freewheeling diode 2 pieces procure_gcoekolhapur 45
14 1 ph to 1 ph cycloconverter 1 ph to 1 ph cycloconverter with variable R R L load 2 pieces procure_gcoekolhapur 45
15 3 ph to 1 ph cycloconverter 3 ph to 1 ph cycloconverter with variable R R L load 2 pieces procure_gcoekolhapur 45
16 3 ph to 3 ph cycloconverter 3 ph to 3 ph cycloconverter with variable R R L load 2 pieces procure_gcoekolhapur 45
17 Buck Converter Buck Converter with variable R R L load 2 pieces procure_gcoekolhapur 45
18 Boost Converter Boost Converter with variable R R L load 2 pieces procure_gcoekolhapur 45
19 Buck Boost Converter with variable R R L load Buck Boost Converter with variable R R L load 2 pieces procure_gcoekolhapur 45
20 Transmission line model Transmission line model for various faults 2 pieces procure_gcoekolhapur 45
21 String Efficiency measurement calculation model String Efficiency measurement calculation model 2 pieces procure_gcoekolhapur 45
22 Transmission line model Transmission line model 1 pieces procure_gcoekolhapur 45
23 DC Ammeters DC Ammeters 10,20,50,150 300, 500, 1000mA, 1, 2, 2.5, 5,10, 20A 8 pieces procure_gcoekolhapur 45
24 AC Ammeters AC Ammeters 0 10mA 0 50mA 0 0.5 1A 0 1 2A 0 2.5 5A 0 5 10A 12 pieces procure_gcoekolhapur 45
25 LPF Wattmeter LPF Wattmeter 5 pieces procure_gcoekolhapur 45
26 UPF Wattmeter UPF Wattmeter 5 pieces procure_gcoekolhapur 45
27 Digital Storage Oscilloscope Digital Storage Oscilloscope 4 pieces procure_gcoekolhapur 45
28 MCB Miniature Circuit Breaker MCB Miniature Circuit Breaker HRC High Rupturing Current Capacity Fuse system 1 pieces procure_gcoekolhapur 45
29 Over Current Relay Testing System Over Current Relay Testing System 1 pieces procure_gcoekolhapur 45
30 Under Voltage Over Voltage Relay Testing System Under Voltage Over Voltage Relay Testing System 1 pieces procure_gcoekolhapur 45
31 Industrial Electrical Protection Training System Industrial Electrical Protection Training System 1 pieces procure_gcoekolhapur 45
32 Earth Fault Relay Testing System Earth Fault Relay Testing System 1 pieces procure_gcoekolhapur 45
33 High Voltage Power Electronics Lab High Voltage Power Electronics Lab 1 pieces procure_gcoekolhapur 45
34 Radial and Ring Main Distribution System Radial and Ring Main Distribution System 1 pieces procure_gcoekolhapur 45
35 Symmetrical and Unsymmetrical fault Demonstrator Symmetrical and Unsymmetrical fault Demonstrator 1 pieces procure_gcoekolhapur 45
36 Function Arbitrary Waveform Generators 10MHz Function Arbitrary Waveform Generators 6 pieces procure_gcoekolhapur 45
37 Dual Tracking Fixed Power Supply 0 30V 2A Dual Tracking 5V 2A Fixed Power Supply 8 pieces procure_gcoekolhapur 45
38 Digital Storage Oscilloscope 100MHz Digital Storage Oscilloscope 6 pieces procure_gcoekolhapur 45
39 Cathode Ray Oscilloscope Cathode Ray Oscilloscope 5 pieces procure_gcoekolhapur 45
40 DSB SSB AM Transmitter DSB SSB AM Transmitter 4 pieces procure_gcoekolhapur 45
41 DSB SSB AM Receiver DSB SSB AM Receiver 4 pieces procure_gcoekolhapur 45
42 Frequency Modulation and Demodulation Frequency Modulation and Demodulation 4 pieces procure_gcoekolhapur 45
43 AM FM Radio Receiver AM FM Radio Receiver 4 pieces procure_gcoekolhapur 45
44 Synchronous AM Detector Synchronous AM Detector 4 pieces procure_gcoekolhapur 45
45 PCM Generation Demodulation PCM Generation Demodulation 2 pieces procure_gcoekolhapur 45
46 Delta Adaptive Delta Sigma Delta Modulator Demodulator Delta Adaptive Delta Sigma Delta Modulator Demodulator 2 pieces procure_gcoekolhapur 45
47 Data Formatting Carrier Modulation Transmitter Data Formatting Carrier Modulation Transmitter 4 pieces procure_gcoekolhapur 45
48 Carrier Demodulation Data Reformatting Receiver Carrier Demodulation Data Reformatting Receiver 4 pieces procure_gcoekolhapur 45
49 QPSK OQPSK DQPSK Modulator Demodulator QPSK OQPSK DQPSK Modulator Demodulator 2 pieces procure_gcoekolhapur 45
50 Digital Communication Training System Digital Communication Training System 2 pieces procure_gcoekolhapur 45
51 Sampling and Reconstruction techniques Sampling and Reconstruction techniques 2 pieces procure_gcoekolhapur 45
52 8051 Development Board 8051 Development Board 4 pieces procure_gcoekolhapur 45
53 Transparent Hydraulic Trainer Kit Transparent Hydraulic Trainer Kit 1 pieces procure_gcoekolhapur 45
54 Transparent Pneumatic Trainer Kit Transparent Pneumatic Trainer Kit 1 pieces procure_gcoekolhapur 45
55 Thermal conductivity of metal Rod Thermal conductivity of metal Rod 1 pieces procure_gcoekolhapur 45
56 Thermocouple Calibration Test Rig Thermocouple Calibration Test Rig 1 pieces procure_gcoekolhapur 45
57 Determination of film heat transfer coefficient for forced convection Determination of film heat transfer coefficient for forced convection 1 pieces procure_gcoekolhapur 45
58 Determination of film heat transfer coefficient for natural convection Determination of film heat transfer coefficient for natural convection 1 pieces procure_gcoekolhapur 45
59 Determination of Stefan-Boltzmans constant Determination of Stefan-Boltzmans constant 1 pieces procure_gcoekolhapur 45
60 Digital Vernier Caliper Digital Vernier Caliper 1 pieces procure_gcoekolhapur 45
61 Vernier Height Gauge Vernier Height Gauge 2 pieces procure_gcoekolhapur 45
62 Vernier depth gauge Vernier depth gauge 1 pieces procure_gcoekolhapur 45
63 Out side Micrometer 0 25 mm Out side Micrometer 2 pieces procure_gcoekolhapur 45
64 Digital Micrometer Digital Micrometer 2 pieces procure_gcoekolhapur 45
65 Slip Gauge Set Slip Gauge Set 1 pieces procure_gcoekolhapur 45
66 Universal Bevel Protractor Universal Bevel Protractor 1 pieces procure_gcoekolhapur 45
67 Sine Bar Sine Bar 1 pieces procure_gcoekolhapur 45
68 Sine Center Sine Center 1 pieces procure_gcoekolhapur 45
69 Dial Gauge Dial Gauge 1 pieces procure_gcoekolhapur 45

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Required Documents

1

GST registration certificate

2

PAN card

3

Audited financial statements or CA certificate showing turnover

4

Experience certificates of similar equipment supply

5

EMD submission document (DD/online payment receipt)

6

Technical bid documents and compliance sheets

7

OEM authorization letters and manufacturer credentials

8

Company incorporation / constitution certificates

9

Any additional certifications as per T&C

Reverse Auction Schedule

Completed

Start

26-Jan-2026, 9:00 pm

End

28-Jan-2026, 10:00 am

Duration: 37 hours

Reverse Auction Document

✅ RA concluded. Check financial results for final rankings.

Frequently Asked Questions

Key insights about MAHARASHTRA tender market

How to bid for lab equipment tender in Maharashtra 2025?

Bidders must meet turnover criteria, submit GST, PAN, EMD ₹40,000, and OEM authorizations. Include audited financials for last 3 years, experience certificates, and technical compliance. The bid covers SITC of 69 items from Wheatstone to high voltage modules; ensure 5+ years residual market life for offered products.

What documents are required for Maharashtra training equipment tender?

Required documents include GST certificate, PAN, turnover proof (audited statements or CA certificate), experience certificates for similar equipment, EMD proof, OEM authorization letters, and technical bid. Ensure all documents align with terms on supplier eligibility and non-obsolescence.

What are the key technical specifications for the power electronics kits?

Kits cover 1 ph and 3 ph SCR/thyristor rectifiers, inverters, cycloconverters, and Buck/Boost converters, plus harmonic measurement tools. Ensure devices satisfy OEM warranty, and documentation references to specific module types and connections; SITC scope includes installation and commissioning.

When is the delivery deadline for Maharashtra lab equipment procurement?

Delivery terms depend on the original delivery period and may extend under the option clause with a minimum 30-day extension. Exact dates are not disclosed; bidders should calculate timelines from contract award and adjust per 25% quantity variation rights.

What is the EMD amount and how is GST treated in this tender?

EMD is ₹40,000.00. GST applicability is bidder’s responsibility; reimbursement is per actuals or the applicable rate, limited to the quoted GST percentage. Submit GST details with bid along with EMD proof.

What is the eligibility criterion for OEM turnover in this Maharashtra bid?

OEMs must show minimum average annual turnover for the last 3 years as specified in the bid document; provide audited balance sheets or CA certificate proving turnover for the relevant period; bidder must also show turnover alignment for products offered.

What items are included under the 69-item BOQ for this tender?

BOQ includes Wheatstone/Weins bridges, lab calibration sets, IO/IGBT/SCR modules, single/three-phase inverters, cycloconverters, meters, oscilloscopes, MCBs, protection testing systems, HV lab modules, and mechanical/metrology tools like Vernier calipers and micrometers.

How to ensure non-obsolescence compliance for eligible bids?

Bidders must confirm offered products have at least 5 years residual market life and are not declared end-of-life by the OEM; provide OEM declaration or warranty supporting product lifecycle to satisfy eligibility criteria.

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