Name of Work:- Supply & Installation Of Automatic Speed Indicator Cum Recorder At Pit No. 3 Of Kunustoria Colliery. Ecl/Gm-Knt/Ae (E&M)/E-Tender/25-26/28 दिनांक:-09.12.2025
Sl. No.
Item Description
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Proximity sensor/Encoder (Sensing Range 15MM with special type Cal/100 PPR to 2500 PPR
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RPM Monitor/speed Monitor (Display- Four digit LED, Power supply, lnput- Proximity Sensor/EncoderlTransducer/Photoelectric Sensor/Limit Switches, Output: 04 Nos. of Alam, Retransmissi on 4-20 MA, Com mu n ication : RS485) (Modbus RPM Monitor/ speed monitor) (Display # four Digit LED, Power supply,lnput-Proximity Sensor/ Encoder Transducer/ Photoelectric Sensor Limit Switches, Output: 04 Nos. of Alam, Retransm issi on 4-2O MA, Com mu nication : RS485) Modbus
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Power supply protection box: B&C Flash lighting and surge arrestor for single phase power supply arrestor in TT consisting of (Protection level of 90V, Surge handling capacity of 50 KA at 10/350 MS, between phase and neutral).
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SPD for Data protection (Protective plug PT with protective circuits for 4 conductors of signal circuits grounded on one side. NominalVoltage: 12V DC)
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Ampere/ 1- Analog dial type indicator (lnput 4 to 20 Mili to 10 Volt with logic card input)
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Data logger: - Power supply: 85 to 265VAC, lnput:Analog input (6 - 8 channel), Communication RS4859 (Modbus)/ Eathernet, Data login: yes;software- to store data at computer in XLS/PDFformat, Data Retravision: in pendrive or in PC bymemory card (Optional for remote accessing also)
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Panel housing: - Consisting of relays, logic card and power controller.
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Cable- 1.5mm copper coil
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lnstallation and commissioning charges
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