Digital Earth Leakage detector (ELD) Type 905 D is developed by Anuvidyut Pvt. Ltd., Roorkee which fulfills the RDSO specification RDSO/SPN/256/2002. The equipment is advanced version of existing ELD (Type 905-B2) and comprises of 6 channels of ELD plus one Cable Insulation Tester (CIT) in one 19” sub rack. The Leakage resistance is displayed on an Alphanumeric Display and has many added features as compared to the existing ELD.
Cabinet | Sheet Metal 19” sub rack | ||||
Working Supply | 230V/110V AC | ||||
Monitoring supply | Universal Bus Bar Channel to work from 12V-110V AC/DC | ||||
Detecting Voltage | 110V DC | ||||
Detecting current | Less than 300 μA | ||||
Display | 4-line X 20 characters | ||||
Leakage Ref Setting Range & setting | 2K-1M through up/down keys | ||||
VISUAL INDICATIONS | |||||
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Through LED | Normal - Green LED Fault - Red LED |
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Through Display | Bus Bar Presence Fault Counter Earth Open Reference setting through Password |
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No. of channels available in 1 x 19” sub rack | 1 to 6 Channels + CIT with Common Display | ||||
No. of channels available in 2x 19” sub rack | 7 to 12 Channels + CIT Optional | ||||
Dimensions and weight of 4/6 Channel | 19” Subrack of 3U (Height) x 255mm Depth 7.5 Kg per Unit | ||||
ACCESSORIES & SERVICES | |||||
CIT Measuring cable | 3 Nos (one Green two Red cables of 5 Mtr Each | ||||
Mounting of unit | ELD units are supplied with a steel stand for ON site mounting. | ||||
Safety Fuse Board | Bus-Bar is connected through Fuses on this PCB in between Power Board and ELD (Optional) | ||||
Installation /Testing | Installation and ELD commissioning can be done by us on Request | ||||
Demonstration/ Staff | Training Can be arranged ON SITE or Webinars | ||||
BENEFITS OVER EXISTING ELD | |||||
Digital Display to Read and Set Leakage Resistance | |||||
12V-110V AC or DC Busbar can be connected on Common Terminals. Busbar Presence shown on Display. (Common Busbar for AC and DC) | |||||
6 Channels + CIT in one Unit makes it Economic and Less Bulky. | |||||
Digital Counter to count No. of Faults | |||||
Reference Setting By UP/Down switch | |||||
ELD Stops working in case of EARTH OPEN | |||||
Channel announces FAULT in case of Busbar Not Connected which is indicated on Display | |||||
Resetting Function can be set to Auto or Manual for benefit of User | |||||
4 channel/6 Channel-1 Unit 8 channel/12 Channel-2 Units 16 Channel/18 Channels- 3 Units |
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Each Unit Independent by itself | |||||
Channel On/Off switch on Front Panel | |||||
Earth Broken/Disconnected shown on Display |