What are the significance & features of DC EARTH FAULT LOCATOR?

Posted by Avadhesh Sharma
7
Feb 11, 2020
155 Views

DC power systems in switchgear and control applications are typically designed and operated as ungrounded systems. This simply means no intentional low resistance or stable connection to ground is there from either the positive or negative polarity of the dc system.


However, some ground faults occur when a current-carrying conductor does unwanted contact with a device grounding conductor like any piece of metal that is under ground. This occurs through damaged conductor insulation or with improper installation. This is a potentially dangerous situation.


What are the causes of a DC ground fault?


DC system ground faults happen when a conduction path is formed either from the positive polarity or the negative polarity to the earth ground. Some familiar sources of low resistances to ground include:


Moisture in conduit

Junction boxes or switch/sensor terminations

Wire splices soaking in water

Degraded cable or wire insulation caused by ageing

Environmental conditions

Wild habitat and constant abrasion from vibration

Sharp objects piercing cord and wire insulation

Wires which are pulled out of the terminations and have touched ground or water

Failed capacitors or semiconductor surge suppressors.


Importance of DC earth fault locator


The DC Earth Fault Locator is perfect to examine the DC Battery System and find Ground Faults. The system is ideal for Power Plants, Sub-Stations up to 765KV and other industries. The system is highly capable in tracing and pinpointing the DC earth faults in a live order without requiring any shutdowns. DC Earth Fault Locators are also known as Battery Ground Fault Locators.


Features offered by Dc Earth Fault Locator Suppliers in UAE:


1. Fault Location – it is a handy system conceptualized for sensing identification and tracking of all type of faults in DC floating system.


2. Fault Indications – Once the error in the DC system is detected, it is indicated quickly by a set of voltage meter showing whether the defect is in negative or positive.


3. Fault Detection – when fixed over the live outgoing cables from the deviceThe probe of the receiver unit identifies the faulty core with an audiovisual signal.


4. Fault Tracking – The portable receiver unit guides the user to the exact point of fault on the cable.


5. Higher Return on Investment – With its outstanding capability to sense and track all type of errors in DC floating system under any challenging situation.


6. It locate faults faster, accurately and more precisely than any other methods.

7. Accurate fault location on floating dc systems

8. Operates on Live DC Systems

9. Automatic Capacitive Balancing

10. High Resistance Faults easily located, up to 400

11. Operates in High Electrical Noise Environment

12. Multiple Fault Detection and Tracking

13. Simplifies Fault Tracing



Where to buy?


Qualities of leading Dc Earth Fault Locator Suppliers In UAE:


Timely deliveries and services to help project completion on time

Effective partnership with leading suppliers worldwide

Taking on challenges and make it happen

Enhance techno-commercial competence

The welfare of the team members

Dedication towards social obligations


Online purchasing can get you amazing offers and even doorstep delivery.

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