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Digital Earth Leakage Detector
As per RDSO Spec. No. RDSO/SPN/256/2025, (LEVEL - 1) Type 905 D
Digital Earth Leakage Detector
Earth Leakage Detector (ELD) Type 905-D is state-of-the art digital equipment complying RDSO specification RDSO/SPN/256/2025 Ver 1.2 Level-1
Digital Earth Leakage detector (ELD) is an improved version of existing ELD (Type 905-B2) that it is compact and digital, comprising of 6 channels in one unit. It fits into 19” sub rack with visual display of Leakage Resistance on LCD display.
SALIENT FEATURES & ADVANTAGES OVER EXISTING ELD
- Multifunction Display with Controls
- Slim & Compact Six channels in Unit 19” sub rack
- Microcontroller Based Design
- Pluggable Connectors and modules for Easy access
- Digital Display to Read and Set Leakage Resistance and Insulation Resistance
- 12V-110V AC or DC Busbar can be connected on Common Terminals. Busbar Presence shown on Display. (Common Busbar for AC and DC)
- Digital Counter to count No. of Faults
- User friendly, Reference Setting using Up/Down Switch; Reference setting through PASSWORD PROTECTION
- ELD Stops working in case of EARTH OPEN or Bus Bar not connected
- Channel announces FAULT in case of ‘Busbar Not Connected’ which is indicated on Display
- Resetting Function provided Manual (default); maybe set to Auto as per User requirement
- Each Unit Independent by itself, interunit connection not required
- Channel On/Off switch on Front Panel
- Displays Lowest/Highest Leakage Reading of the selected channel in Last 24 Hours which helps in setting reference for that channel. Min-Max Values for each day is stored for 30 days, which helps in fault analysis and/or Failure Investigation
TECHNICAL SPECIFICATIONS:
| Cabinet | Sheet Metal 19” sub rack | ||||
| Working Supply | 230V/110V AC | ||||
| Monitoring supply | Ranging from 12V to 110V AC/DC | ||||
| Detecting Voltage | 110V DC | ||||
| Detecting current | Less than 300 μA | ||||
| Display | 4-line X 20 characters | ||||
| Panel Meter | Earth Leakage 2K to 10MΩ; Insulation 1MΩ to 70 MΩ |
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| Leakage Ref Setting Range & setting | 2KΩ to 1MΩ through up/down keys/ Membrane Keypad | ||||
| VISUAL INDICATIONS | |||||
|---|---|---|---|---|---|
| Through LED | Main Indication Normal Indication- Green LED – Pair energized condition Fault Indication - Red LED |
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| Through LCD Display | Bus Bar Presence/Absence (Shows ‘OK BUSBAR’ or ‘NO BUSBAR’) Earth Open (shows EARTH OPEN) Fault Counter 24Hrs Min-Max Leakage Value Set Reference Value Manual Reset (Default) or Auto Reset (optional) |
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| No. of channels available in 1 x 19” sub rack | 1 to 6 Channels + Cable Insulation Tester | ||||
| Dimensions | 19” Subrack of 3U (Height) x 255mm Depth | ||||
| Weight of 6 Channel Unit | 8 Kg (approx.) | ||||
| Available in Multiples of 6 Channel | For 12 Channels: Order 2 Units For 24 Channels: Order 4 Units |
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Address :
C-1, Industrial Estate Roorkee - 247667, Uttarakhand, India Call us :
+91-8126892545
+91-9760002545Email us :
info@anuvidyut.com
anuvidyut@gmail.com