Supply, Installation and Commissioning of protective warning system (Rakshak) in CNB-GZB section in the Juri ... in India

Work Detail

Tender for Supply, Installation And Commissioning Of Protective Warning System (Rakshak) In Cnb-Gzb Section In The Jurisdiction Of Aden/Etw, Aden/Fzd, Sr. Aden/ Tdl, Aden/Aljn. , - Supplying, Installation And Commissioning Of Digital Signal Modulator - Portable Up/Dn Transmitter - Dsm25s- Udm-1 For Transmitting The Train Approaching Up & Dn Signals To The Corresponding Digital Signal Receiver - (Rakshak) Including Maintenance For One Year. Specifications :- Working On Vhf Each 61 399380.63 24362218.43 Frequency 160.450 Mhz With Antena And Cable, Built In Battery 12V / 7Ah Battery Charge Working On 220Vac, Incorporated With 12V Dc Battery With Charger, Charger Should Have A 13.8V/2Amp Cvcc Mode For Charging Battery. Portable Up/Dn Transmitter Should Have Following Facility. Mode Switch To Start & Stop Transmitter. Mains Socket To Connect 230Vac Through Mains Cord For Charging Battery, Manual Trigger Switch Up & Dn For Transmitting Signal Manually. External Terminal Block Screw Connector (4Way) For Connecting- Up Trigger Contact From Relay Room Dn Trigger Contact From Relay Room, Dimension Of Portable Up/Dn Transmitter- Shall Be Less Than 200 X 275 X 200 Mm (Wxdxh). Net Weight Portable Up/Dn Transmitter - Shall Be Less Than 9 Kg. Note :- Rate Inclusive Gst And Installation Charges. , - Supplying And Commissioning Digital Signal Receiver Rakshak To Receive Signal Transmitted From Digital Signal Modulator Dsm25s- Udm1 Including Maintenance For 1 Year. Specifications:- Working On Vhf Frequency 160.450 Mhz, Inbuilt Battery. Housing In Small Pocket Model (Mobile Phone Type) With Built In Antena And Rechargeable Battery. Facility To Connect External Battery Charger. Battery Charging Status Is Indicated By Led, Belt-Hanging Arrangement. Dimension Of Rakshak Shall Be Less Than 20X50x150 (Wxdxh) (H=100 Unit + 50 Antena= 150) Net Weight Rakshak Shall Be Less Than 150 Gms. 5Mm Led Indication - Up Signal Received Blue Led Dn Signal Received Yellow Led Note :- Rate Inclusive Gst And Installation Charges

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