Tender For Supply, Installation And Commissioning Of New Hydrogen Gas Leak Detection System In Hydrogen Plant, Sgtps, Mppgcl, Brs, Umaria-Madhya Pradesh
TDR : 54754389
Tender Notice
BOQ
23 Days Left
Umaria
Madhya Pradesh
Tender For Supply, Installation And Commissioning Of New Hydrogen Gas Leak Detection System In Hydrogen Plant, Sgtps, Mppgcl, Brs
Name of Work:- Supply, Installation and Commissioning of New Hydrogen Gas Leak Detection System in Hydrogen Plant, SGTPS, MPPGCL, BRS
Sl. No.
Item Description
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Supply Part :-
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Supply of Gas Monitoring System :• DISPLAY - Intelligent Alphanumeric 16 x 1 Characters LCD Type with Back-lit Facility• DISPLAY INFORMATION - Scrolling CH. No. with 2-digit % LEL / PPM Data and status• INDICATIONS - 4 LED’s per CH. for HEALTHY, WARN (Limit 1), ALARM (limit2), FAULT.• CONTROLS - ACCEPT, RESET• Channel: 4 nos.• ALARMS - 2 Preset Alarms ( WARN & ALARM) in % LEL / PPM Range for each CH• OUTPUT - SPST Relay Contact each for MASTER ALARM & FAULT• ACCESSORIES - FLP Cable Glands as required.• MAINS Supply - 230 VAC, 50 Hz• ENCLOSURE - Wall Mounting WP Enclosure for Safe Area Installation
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Hydrogen Gas Detectors :• Gas detection type :- Catalytic • Detected Gas :- H2• Measuring range :- 1% LEL between 0- 60% LEL• Accuracy: - +/- 3% L.E.L.• Repeatability: - +/- 3% L.E.L.• Zero Drift :- Less than 2% Full scale/month• Response time :- 90% in less than 15 secs• Sensor Housing :- Stainless steel type 316 L• Load impedance :- 47 Ohm max• Ingress protection: IP 66 • CEM mark :- EN 50270• Operating Temperature :- -45 to+ 80 deg C• Storage Temperature :- -55 to+ 95 deg C• Humidity: 10 to 90% Rh Non-condensing • Poison Resistance: - Sulphur compounds & Lead compounds have no effect. Chlorine & Silicon cause loss of sensitivity. • Area Classification: Zone-1, Class-1, Ex s d II C T5 as per SAA Ex-228 Certification: SAA Ex-228 CCE R.1 (1) 138/GAS TECH/ 120
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Supply of Sensor Mounting Accessories
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Calibration Kit : Standard (2.0% Hydrogen Bal. Air) Equiv. to 50 % LEL known concentration of Calibration Gas Mixture in 3 Ltr Cylinder at 100 kg. Pressure. Flow Meter, Regulator andPressure Gauge with rubber tube. Calibration Cap
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