Tender Document - Oil India Limited
Tender Document - Oil India Limited
Tender Document - Oil India Limited
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Power Supply Unit should be capable of providing power supply to 18 channel cards, 18 nos sensors and alarm<br />
hooter.<br />
Cabinet: 1 NO<br />
Size: 19 inch<br />
Maximum Channel: 18 nos<br />
Mounting: Wall Mounted<br />
Hooter:<br />
Type: Industrial Hooter<br />
Power Supply: 24V DC/230 V AC<br />
Audible Range: 30 meter from control room in all directions<br />
C. Calibration Kit:<br />
A Gas calibration kit consisting of the following are to be provided along with the system.<br />
(i) Pressure Regulator<br />
(ii) Calibration Adapter<br />
(iii) Hose, Flowmeter<br />
(iv) Carrying case<br />
(v) Methane Cylinder- 2 nos<br />
(vi) Zero Gas Cylinder - 2 nos<br />
(vii) One hand held portable intrinsically safe calibrator# for onsite calibration of sensors. This calibrator should<br />
be certified by an accreditation body of National/International repute.<br />
D. An On-line UPS (Uninterrupted Power Supply) of minimum one hour duration to be provided along with the<br />
system. The above UPS should be of portable type & to be installed in Operator Room (Non-Hazardous area)<br />
or Air Compressor Shed, in case the operator room is situated in hazardous area. The approx distance of Air<br />
Compressor Shed may be around 50-100 meters from existing operator room. The UPS should handle<br />
unwanted extra high voltage charge for about few seconds & have protection facility to cut-off power to the<br />
control system cabinet.<br />
E. Cable & other Hardware:<br />
(i) For Sensor, 3C X 1.5 mm2, multistrand copper conductor, shielded armoured.<br />
(ii) For JB to Control System, 12C/24C X 1.5 mm2, multistrand copper conductor, shielded armoured. (DGMS<br />
approved).<br />
(iii) Length of cable:<br />
3-core (signal)= 200 meters (approx.)<br />
12/24 core (signal) = 700 meters (approx)<br />
3-core (power) = 200 meters (approx)<br />
(iv) FLP cable glands: as required<br />
(v) GI cable gland: as required<br />
Special Notes for all items:<br />
1.0 The bidder shall have single point responsibility for the complete package.<br />
2.0 The bidder has to provide detailed technical specifications along with all relevant technical catalogues, statutory<br />
certificates etc for technical evaluation. Otherwise, offers will not be evaluated and same will be rejected.<br />
2.1 Bidder shall also provide guidelines and proposed plans for configuration of sensor locations inside the Gas compressor<br />
shed and also for plant piping areas.<br />
<strong>Tender</strong> No. SDG7299P13/09 Page 13 of 25
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