PSG COLLEGE OF TECHNOLOGY: COIMBATORE - 641 004

GENERAL CONDITIONS

1.Sealed Tenders in duplicates are invited by the Principal, PSG College of Technology, Coimbatore-4 for the supply of Machineries/Equipments as specified in the schedule attached.

2.Tender documents can be downloaded from our website should be accompanied by demand draft of ` 1180/- (One thousand one hundred and eighty only) for each item drawn in favour of “The Principal, PSG College of Technology”payable at Coimbatore towards the cost of tender fee and Service Tax.

3.Only DGS&D suppliers / Government e-Marketplace (GeM) users / actual manufacturers, or their authorized agents and stockiest may tender.Sub-letting and assigning of contracts, except with the prior permission of the Principal, PSG College of Technology, Coimbatore is prohibited.

4.The quotations should be sent separately for each item when there is more than one item, in the schedule in a sealed envelope super scribed as Tender No...... (for the supply of...... ) to PSG College of Technology, due on27.02.2018The sealed cover should be addressed to the Principal, PSG College of Technology, Coimbatore - 4 and sent by Speed Post/Courier so as to reach this office before 4.00 PM on27.02.2018.

5.Tenders will be opened by the Principal, PSG College of Technology, Coimbatore or by an Officer of the College authorized by him, on his behalf at 10.00 AM on28.02.2018

in Hall No. A 214, PSG College of Technology, Coimbatore - 641 004.

6.All the tenders must be submitted in the prescribed form, they may be copied, if so desired, but even in that case the original forms should be returned with the quotation.

7.Prices: The prices should be quoted in Rupees for Indigenous items & in Foreign Currency (CIF Chennai) for imports. To be compare the prices of articles in Government e-Marketplace (GeM), for ascertaining lowest price while evaluating tenders.

8.GST : Percentage of CGST/SGST/IGST should be clearly specified. GST Identification Number (GSTIN) should be furnished. Copy of the GST Registration Certificate also should be enclosed.

9.Customs Duty Exemption: DSIR Certificate will be provided for availing Customs duty in terms of Government notifications No. 51/96 – customs dated 23.07.1996 & no:24 / 2007 dated 01.03.2007.

  1. Port of Destination : Chennai, India for imports. Customs clearance will be made through our clearing agent from Chennai Airport.
  1. Payment:100% of the cost of stores will be paid within a reasonable time after the receipt of the stores in good condition and in accordance with the specifications 100% payment against LC or Telegraphic Transfer for imports of equipments

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  1. Validity: The quotation should be valid at least for 90 days from the date of opening the tender and the term "the prices ruling at the time of delivery" will not be accepted.

13.The Loss or Damage: External damages or shortages that are prima facie the results of rough handling in transit or due to defective packing will be intimated within a fortnight from the receipt of the material. Internal defects, damages of any internal parts which cannot ordinarily be exhibited on a superficial inspection though due to bad handling and transit or defective packing would be intimated within two months from the date of receipt of the stores. In either case the damaged or defective stores should be replaced by you free of cost and the defective stores may be taken back at your cost and risk.

  1. Guarantee: The supplier shall undertake to repair free of charge or replace any defective

part of the equipment supplied due to defective materials or faulty design or bad

workmanship during a period of one year following the date of commissioning
of the equipment.

15. Leaflets and Descriptive Literature: Full descriptive particulars and drawings of the equipment offered should accompany the tender. Information regarding the country of manufacture or origin of materials used in the manufacture of the articles should be furnished.

16. Tests: Manufacturers certificate for the routine tests specified in the B.I.S. of latest issue or as per manufacturer's standard practice should be forwarded in duplicate.
The materials will be rejected, if the test results are not satisfactory.

17. Acceptance: The College reserves the right to reject any Tender in full or in part without assigning any reasons there for.

18. Delivery: The delivery period should be specified.

19. Penalty clause: The delivery should be guaranteed by you under our penalty clause mentioned hereunder.

Should delivery be delayed by strike, lockouts, fire accidents or any case whatsoever, beyond the reasonable control of the contractor and whether such delay or impediment occurs before or after the time or extended time for despatch or completion,
a reasonable extension of time shall be granted.

If the contractor fails in due performance of his contract, within the time fixed by the contract or any extension thereof the contractor is liable at the discretion of the purchaser to a penalty up to 4% per month of the contract value of such portion only of the materials as cannot in consequence of the delay be used during each month between the appointed or extended time as the case may be and the actual time of acceptance, but such penalty/liability for the delay shall not in any case exceed 25% of the contract value of such portion of the materials.

20. Quotations without complete particulars will not be considered.

PRINCIPAL

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PSG COLLEGE OF TECHNOLOGY : COIMBATORE - 641 004

i) Item : See schedule

ii) Name of the Tenderer:

iii) Specification : Specification of the equipment offered.

See schedule of items for item details.

Item Price:

iv) Amount of CGST/SGST/IGST

(% age should be clearly specified) `.

Freight charges (F.O.R.)`.

Discount if any `.

Details of maintenance `.

v) Warranty period ...

vi) Delivery time ...

vii) Payment terms

100% value of the stores will be paid after receipt in good condition

and satisfactory installation.

(FIRM SEAL) SIGNATURE OF REPRESENTATIVE

OF THE FIRM

NOTE:

1)Packing, forwarding and freight charges may be clearly mentioned for delivery of the stores at the institutional premises. Rate for F.O.R. Coimbatore may also be mentioned separately.

2)The tenders should be accompanied by the following declaration:

I/We hereby quote for the supply of stores of the rates specified in the underwritten in the manner and within the time as set forth in the terms and conditions attached thereto. The quotations furnished in the schedule below are subject to conditions set forth in the tender notice and tender forms and instructions to tender received by me/us.

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Tender No. MECH/DRDO/01/2018

415 VAC 3PH 90kW circulation heater.

Specification of Circulation Heater:

Heated Media / Air
Initial Temperature/Final Temperature / 250C/476.90C
Flow Rate / 0.167 kg/s
Design Pressure / 8bar
Design Temperature / 5500C
Allowable Pressure drop / 1PSI
Heated Power / 90kW
Operating voltage / 415V,3Phase
Voltage variation / +/- 6%
Flange Type / ANSI B16.5
Flange Material / SS304
Gasket Type / Spiral Wound gasket
Internal thermocouple / K type
Heater shell and nozzle MOC / SS 304
Vessel inlet & outlet / 1.5” Class 300vSS 304 WN Flanged inlet and outlet connections
Vessel NDT / 100% Radiography of all welds
Orientation / Horizontal
Heart immersed length / 2718mm
Overall heater bundle length / 3086mm
Heating element material / Alloy 840
No of elements / 24
Heater element certification / UL 499
Element diameter / 0.43”
Element standoff section / 6” above flange
Watt density / 14 watts per square inch
Baffles / Yes,33% cut segmental
Terminal enclosure / General Purpose
Terminal enclosure temperature / 510C
Heater & Vessel standards&Cerification / ASME Section VIII,Div1 last edition
Heater life / 10 years-Vendor to provide calculations and data to justify life expectancy

Tender No. MECH/DRDO/02/2018

Uni Real Time Compact DAQ chasis controller with c-series modules.

Specification:

Analog input module for the pressure measurement – 1 qty

  • Number of channels: 8
  • ADC resolution: 24 bit
  • Type of ADC: Delta-Sigma
  • Sampling rate: 1kS/s/ch (Simultaneous)
  • Input range: ±10V
  • Low-latency filter or a 50/60Hz rejection filter
  • Input coupling: DC
  • Channel-to-channel isolation (upto 2000m altitude) (continuous): 250Vrms measurement category II

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  • Channel-to-channel isolation (upto 2000m altitude) (withstand): 1500Vrms, Verified by a 5s dielectric test.
  • It’s should have the compatibility with compact data acquisition system real-time controller.

Thermocouple input module for temperature measurement

  • Number of channels: 8
  • Input range: ± 78.125mV
  • ADC resolution:24-bit
  • Type of ADC: Delta-Sigma
  • Sampling rate: 95/S/s/ch (simultaneous)
  • Sensitivity: upto 0.01deg C measurement sensitivity; 50/60Hz rejection.
  • Temperature measurement ranges: Works over temperature ranges defined by NIST(J,K,T,E,N,B,R and S thermocouple types)
  • Terminal block with 2 internal cold-junction compensation channels
  • Open thermocouple settling time:0.75s
  • Common-mode rejection ratio (0Hz to 1000Hz), rejection of channel-to-channel common mode voltages, in high-resolution, best 50Hz rejection, best 60Hz rejection:160dB
  • Differential input impedance:5MegaOhm
  • Channel-to-channel isolation (upto 2000m altitude) (continuous): 250Vrms measurement category II
  • Channel-to-channel isolation (upto 2000m altitude) (withstand): 1500Vrms, Verified by a 5s dielectric test.
  • It’s should have the compatibility with compact data acquisition system real-time controller.

RTD input module for the temperature measurement

  • Number of channels: 8
  • Sampling rate: 400S/s (50S/s per channel)
  • ADC resolution:24-bit
  • Type of ADC: Delta-Sigma (Scanned)
  • Measurement range (temperature): -200deg C to 800 deg C
  • Measurement range (resistance): 0 ohm to 400 Ohm
  • CMMR, channel-to-earth ground (50/60Hz) high resolution mode >170dB
  • Channel-to-earth ground (continuous): 250Vrms, measurement category II
  • Channel-to-earth ground (withstand): 3,000Vrms, Verified by a 5s dielectric test.
  • Support for 3- and 4-wire RTDs with build-in excitation and automatic detection
  • It’s should have the compatibility with compact data acquisition system real-time controller.

Analog current input module for flow measurement:

  • Number of channels:4
  • ADC resolution: 24-bits
  • Types of ADC: Delta-sigma (with analog pre-filter)
  • Sampling rate: 100S/s per channel (Simultaneous)
  • Current input range: ±25mA
  • Types of TEDS supported: IEEE 1451.4 TEDS Class 2 (Interface)
  • CMRR (fin=60Hz) >100dB
  • Channel-to-Channel isolation(continuous):250VAC, Measurement category II
  • Channel-to-Channel isolation(withstand): 1,390VAC, verified by a 5s dielectric withstand test
  • It’s should have the compatibility with compact data acquisition system real-time controller.

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Analog current output module for controlling the valve & heater operation

  • Number of channels:4
  • DAC resolution: 16-bit
  • Sampling rate: 100kS/s per channel
  • Output current range:0mA to 20mA
  • Open-loop detection with interrupt, 0.0mA power-on, load resistance 600 Ohm
  • Power-on output state:0
  • Compliance voltage: 12 VDC maximum
  • External power supply voltage range (Vsup): 9VDC to 36VDC
  • Channel-to-earth isolation (upto 2000m altitude) (continuous): 250Vrms measurement category II
  • Channel-to-earth isolation (upto 2000m altitude) (withstand): 2300Vrms, Verified by a 5s dielectric test.
  • It’s should have the compatibility with compact data acquisition system real-time controller.

Real-time controller for the data acquisition and control

  • Integrated 1.91 GHz quad-core Intel Atom processor, 32 GB non-volatile storage, 2 GB DDR3 RAM
  • Integrated 2 USB, 2 Gigabit Ethernet, RS232 serial, trigger input, and user button
  • Choice of Windows 7 (WES7) for familiarity or NI Linux Real-Time for ultimate reliability
  • Support for sensor-specific I/O modules with integrated signal conditioning
  • Option to connect 8 c-series modules
  • Support for the data-logging and embedded monitoring & control
  • Runs on Windows Embedded Standard 7 (WES 7), NI Linux Real-time
  • Power requirement: 46 W (9 to 30V DC input)
  • Operating vibration: Random (IEC 60068-2-64): 5 grms, 10 to 500Hz
  • Operating vibration: Sinusoidal (IEC 60068-2-6): 5 g, 10 to 500 Hz
  • Operating shock (IEC 60068-2-27): 30g, 11ms half sine, 50g, 3ms half sine, 18 shocks at 6 orientations.
  • Mini Display Port to VGA adaptor 0.5m
  • Supports for Analog input, analog output, digital input and digital output compact series modules.
  • Power supply for the controller, input: single phase, 115/230V AC supply, output 24V DC, 10A

Pressure sensor – 3 qty

  • Pressure range: 0 to 10 bar
  • Output: 4 TO 20mA
  • Process Conn: 1/4" BSP
  • Electrical Conn: Hirschmann DIN Connector
  • Temperature Range: -40 to 125 Deg.C
  • Accuracy: +/-0.1% F.S
  • Response time :<2ms (Voltage Output); <3ms (Current Output); Without Snubber

Software interface

  • Software to program the real—time controller for the data acquisition from the flow sensor, thermocouple, RTD and pressure sensor. It controls the operation of flow valves. User can able to control the gain values for controller. It continuously measure & log the data from all the sensor.

NOTE: All the above hardware to be integrated with graphical system design software LabVIEW for measurement of sensor values, monitoring and control of valves operation.

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