National Hydroelectric Power Corporation Limited has published Tender For Establishment Of Automatic Water Level Recorder (Awlr)/ Velocity Sensor For Early Warning System At Upstream Gnd Sites For Tld-Iii Ps Reservoir. Submission Date for this Tender is 13-05-2024. Liquid Level Controls Tenders in rambi West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 01-May-2024 | Corrigendum-I | Technical Bid | 13-05-2024 |
| Sl. No. | Item Description |
| 1 | Radar Type Water Level Sensor (AWLR) 0 to 35 meter range with all accessories complete and as per specs at Annexure -A of Annexure -VII |
| 2 | Radar Type Velocity Sensor with all accessories and as per specs at Annexure-B |
| 3 | Data Logger for AWLR/ velocity sensor with all accessories including FRP enclosure and lightning arrestor and as per requirements at 3.2 & Annexure G of Annexure -VII |
| 4 | Battery Health Management System to monitor the health status of the battery along with passing of current battery voltage level and battery healthy/ unhealthy information in the API |
| 5 | GSM/GPRS/3G/4G/5G dual sim modem to transmit data over internet from data logger to API server with specs as per Annexure-D of Annexure -VII |
| 6 | Mounting Arrangement for sensors (Any of i or ii shall be opted as per site conditions) (See 3.4 and Annexure C) of Annexure -VII For Mounting on bridge using steel structure |
| 7 | Mounting Arrangement for sensors (Any of i or ii shall be opted as per site conditions) (See 3.4 and Annexure C of Annexure) of Annexure -VII For Mounting using cantilever |
| 8 | Power for Datalogger, Modem and related accessories (Any of ii, iii or iv shall be opted as per site conditions) SMF Battery bank, Battery Stand, FRP Enclosure(if required) and other required accessories having minimum backup up to 15 sunless days or as per requirements mentioned in Clause 3.3. of Annexure -VII |
| 9 | Power for Datalogger, Modem and related accessories (Any of ii, iii or iv shall be opted as per site conditions) Solar Power System including solar panel, Solar Charge Controller for charging above battery bank. |
| 10 | Providing earthing of local station consisting of 1 no. lighting arrester and 02 nos. electronic earthing. |
| 11 | Web Portal dashboard for viewing current/ historical data of the sensors as per requirements mentioned at Sl 3.5(ii) a of the Specifications at Annexure -VII |
| 12 | Installation, commissioning, testing and trial run of the entire system including API |
| 13 | AMC charges for the installed system (02 Units) after warranty period |
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