Tender For Complete Replacement Of Conductivity Analyser With Controller For Measuring Stator Water Conductivity For Unit No.1 And 2,Sgtps, Mppgcl,Brs.
Tender Overview
Project Description
Complete Replacement Of Conductivity Analyser With Controller For Measuring Stator Water Conductivity For Unit No.1 And 2, Sgtps, Mppgcl, Brs. , Conductivity Analyzer With Controller :- A ) Conductivity Sensor With All Accessories ( Like Flow Through Chamber, Impulse Piping Etc. ) Measuring Range: 0 To 100 ?S / Cm ( With Various Cell Constant ) Along With Flow Through Chamber & Impulse Piping . B ) Converter ( Transmitter ) Specification :- Measuring Range: 0 To 100 ?S / Cm ( With Various Cell Constant ) Accuracy: ±1% Of Fsd Linearity : ±1% Of Fsd Temperature Measurement Range: –10 To 150°C Temperature Compensation:–10 To 130°C Temperature Coefficient : Programmable 0 To 3.0% Per Oc Temperature Sensor : Pt 100 Resistance Thermometer Operating Temperature Limit : -20 Oc To 60 Oc Operating Humanity Limit : Upto 95% Rh Non-Condensing Power Supply : 200 To 260 V, 50 Hz Re-Transmission : 2 No. Of Re-Transmission Signal Output Current : 0 To 20 Or 4-20Ma Programmable ( Isolated Current Output ) Maximum Load Resistant: 750 Ohm ( 20 Ma Max. ) Having Forced Simulation Facility. Serial Communication : Rs 485, Protection : Ip-66 Relay Contact: 2 No. Dpdt’S Relays ( Programmable Set Point Adjustment ) Display: Black & White Lcd With Touch Screen Housing : Aluminum Dia-Casting , Controller : Controller Unit Is Required For Implementation Of 02 Out Of 03 Logics Having General Specifications Are As Follows:- • No. Of Digital Input: 03 Nos. • No. Of Digital Output: 02 Nos. • Communication : Rs 485 • Power Supply: 4-20Ma • Hmi Language : English ( U.S. ) • 2 Relay Contact For Tripping Extension. • Sil-3 Certified Controller. • Fail Safe Features In Case Of Failure Of Supply Voltage. , Work Part , Installation & Commissioning Of Above Analyzer. 1. Installation & Commissioning Of 06 Nos. Of Sensors And Their Output Displayed Onindividual Single Channel Converter Display Unit Having 02 Spdt’S Switches And Implementing 2 Out Of 3 Tripping Logic Through Controller Unit. => Limited
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 22-Nov-2023 | 3rd extension of due date | Date | 01-Dec-2023 |
| 2 | 04-Dec-2023 | 4TH e-tender extension and Corrigendum regarding no shortfall window | Date | 11-Dec-2023 |
| 3 | 26-Oct-2023 | 1ST E-NIT Extension | Date | 09-Nov-2023 |
| 4 | 10-Nov-2023 | Second due date extension notice | Date | 20-Nov-2023 |
BOQ
| Sl. No. | Item Description |
| 1 | Conductivity analyzer with controller :- a)Conductivity sensor with all accessories (like flow through chamber, impulse piping etc.)Measuring range: 0 to 100 µS/cm (with various cell constant) Along with Flow through chamber & impulse piping .b )Converter (Transmitter) specification :- Measuring range: 0 to 100 µS/cm (with various cell constant) Accuracy: ±1% of FSDLinearity : ±1% of FSDTemperature Measurement Range: –10 to 150°C Temperature compensation:–10 to 130°C Temperature coefficient : Programmable 0 to 3.0% per oCTemperature sensor : PT 100 resistance thermometer Operating temperature limit : -20 oC to 60 oCOperating humanity limit : upto 95% RH non-condensingPower supply : 200 to 260 V, 50 HzRe-transmission : 2 no. of Re-transmission signalOutput current : 0 to 20 or 4-20mA programmable (isolated current output)Maximum load resistant: 750 Ohm (20 mA max.)Having forced simulation facility.Serial communication : RS 485, Protection : IP-66Relay contact: 2 No. DPDT’s relays (programmable set point adjustment)Display: Black & white LCD with touch screen Housing : Aluminum dia-casting |
| 2 | Controller : Controller unit is required for implementation of 02 out of 03 logics having general specifications are as follows:-• No. of digital input: 03 nos.• No. of digital output: 02 nos.• Communication : RS 485• Power supply: 4-20mA• HMI language : English (U.S.)• 2 relay contact for tripping extension.• SIL-3 certified controller.• Fail safe features in case of failure of supply voltage. |
| 3 | Work Part |
| 4 | Installation & commissioning of above analyzer.1. Installation & commissioning of 06 nos. of sensors and their output displayed onindividual single channel converter display unit having 02 SPDT’s switches and implementing 2 out of 3 tripping logic through controller unit. |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-3 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-4 Issued
Clarifications on tender conditions and amendments issued.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
CompletedBid Opening Date
Technical bids will be opened and evaluated.
Completed