Earth Leakage Tracking Unit (ELTU) is a 19-inch Rack mountable, microcontroller-based unit, developed at specific request of railway users to TRACK and ALERT drastic earth leakage fluctuations in the ELD. ELTU works in conjunction with the Earth Leakage Detector to enhance its utility by (a) storing the high-low data and (b) Alarm Indication incidences.
| No. of Channels | Maybe used for Upto 12 Channel ELD | ||||||
| Display Alphanumeric | 2 Line x 16 | ||||||
| Password for Ref. Setting | Provided | ||||||
| Leakage Reading Range | 50K to 10M | ||||||
| Ref Setting Range | 100K to 10M | ||||||
| I/P Supply | 110V/230V AC ±10% | ||||||
| LEAKAGE TRACKING & ALARM | |||||||
|---|---|---|---|---|---|---|---|
| Two Alarms Setting | 50% and 75% of Set Reference | ||||||
| Visual LED Indication | RED for Fault, GREEN for Normal | ||||||
| Scan Time for 12 Channel | 2 Minute (Approx. 10 sec for each Channel) | ||||||
| Present Reading, Ref & Ch. No | Displays on LCD | ||||||
| DATA STORED | |||||||
| Memory of Each Channel | (i) Stores 30 readings/hour; (24x30) readings for Current day (ii)Stores lowest & highest reading for last 60 days |
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| Alarm Memory | In case of Alarm and Alarm Reset, following data sets of data shall be saved (i) Ref. setting value; (ii) Present value; (iii) Alarm 75% or 50% & (iv) TimeMemory Storage: 60 Days or above |
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| Memory Transfer | Through USB Port | ||||||
| Data Format | Excel | ||||||
| Switches provided for | Mute, Up, Down, Mode | ||||||
| Cabinet Material | Sheetmetal | ||||||
| Dimension | 2U, 19-inch rack mountable | ||||||
| Weight | 4 Kgs Approx. | ||||||