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Procurement Of High Speed Digital Data Recorder Of Unit-1 To 4 Generators-Karnataka

Karnataka Power Corporation Limited has published Procurement Of High Speed Digital Data Recorder Of Unit-1 To 4 Generators. Submission Date for this Tender is 11-05-2021. Data Logger Tenders in Karnataka. Bidders can get complete Tender details and download the document.




Tender Notice

27718928
Procurement Of High Speed Digital Data Recorder Of Unit-1 To 4 Generators
Open Tender
Indian
Karnataka
11-05-2021

Tender Details

Procurement Of High Speed Digital Data Recorder Of Unit-1 To 4 Generators 1. Digital Data Recorder,

Key Value

Document Fees
INR 550 /-
EMD
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BOQ Items

Sl No Item Code Item Name Item Description Unit Quantity
1
561011601R DIGITAL DATA RECORDER ELECTRICAL ITEMS: 1. General a. Instrument should be portable, rugged. b.operate on rechargeable battery for 45mins or more. b. Charge through 1Ph AC supply 100 240V 50Hz with charging time less than 4hrs. c. display: high definition 8.4 inch high brightness TFT LCD with touch screen & with min resolution of 800x600 dots. d. have functions like high speed recording, real time calculation b/w channels, & other functions. e. have min 5 advanced cursors, Zoom in & out, split screen, sheet display and jump function. f. Instrument should be selectable type & upgradeable module type. g Module based selectable type & upgradeable module type. g. suitable for HIGH voltage, Temperature h. Instrument should have min 60Mega Bytes built-in memory for storage & should have facility for SD card, USB 2.0 removable storage. i.should have min pc interfaces: LANx1, USB 2.0x1, USB series mini-B receptacle. j. software should be compatible to Windows 8 OR 7 OR 10 operating system. k.should have min wave form calculation: Average, effective (rms), peak to peak, maximum value, minimum value, period, frequency, X-Y area value, phase difference & Calculation results can be saved to SD memory card or USB memory stick. l. Instrument country of origin should be non-CHINA. 2. Recorder Technical specification: Measurement function: a. Time axis: 500 s/Div. to 2 Minutes/division with multiple ranges. b. Accuracy of time axis: + 0.0006 % or less. c. Time Axis Resolution: 100points/div. d. Timing: Start/Stop/Start & Stop. e.Triggering function: Single & Repeat. f.Trigger source: Selectable for each channel (bidders to specify). g. Screen settings: Waveform split screen (1, 2, or 4), X-Y 1 & X-Y 2 screens, time axis + X-Y waveform screen, sheet display (sheet all, sheet 1 to 4 selectable) or better. h.Real-time value monitor- Values for all channels shall be monitored during measurement. i.Wave form monitoring- See waveform without recording (setting screen, waiting for trigger screen) j.backup functions: Clock and parameter setting backup: at least 10 years, Waveform backup function: none k.Operating temperature and humidity (No condensation) -15 deg C to 35deg C, 80 % rh or better. l.Binary data stored in the SD memory card or the USB memory stick shall be recalled by the device internal memory. m .Auto range setting (automatically sets the best suitable sampling rate and amplitude range) n.External input/press button to start/stop/pause recording. o. Endless loop saving- New file overwrites the oldest file when the SD memory card capacity runs short. 3.Module Technical Specification: a. Functions: No. of analog channels: 4 for voltage measurement. b. Input connectors: Isolated BNC connector (input resistance 1 MO, input capacitance 12 pF), Max. rated voltage to earth: 100 V AC, DC (with input isolated from the main unit, the max. voltage that can be applied between input channel and chassis and between input channels without damage). c.Measurement range: 5 mV to 10 V/div, 10 ranges or better, full scale: 20 div. d. Low-pass: filter Low-pass filter: 5/50/500 Hz, 5 kHz, OFF e. Resolution: 1/1250 of measurement range (using 16-bit A/D converter) f.Sampling rate: 400kS/s (simultaneous sampling across 4 channels) or better. g.Accuracy: +/-0.7 % of full scale or better (with filter 5 Hz, Zero position accuracy included) h.Frequency characteristics: DC to 100 kHz -3 dB or better. i.Input coupling: DC/GND. j.Max. allowable input: 150 V DC (the max. voltage that can be applied across input pins without damage).4. Bidder has to supply below min accessories: a.Instruction manual/CD, b. Measurement guide, Measurement probes/test leads of 2mm dia, cable allowing for up to 300 V input with 1.5meter length, small alligator clips for all channels, c. AC adapter, d. USB cable, e. LAN cable, f. Carrying case, g. SD memory card (2GB minimum preferable recorder brand), h. OEM calibration certificate& Traceability certificate.
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