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Read MoreDadao/Fault Indicator is the best manufactuer from china where u can get the fault indicator which helps in maintaining the infrastructre. Our electrical system has an advanced indicator which quickly identifies, calculates, and finds fault. As a consequence, the time spent addressing and is significantly reduced. Contact us today for more information.
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It has an inbuilt timer that automatically resets at 12 hours unless the user manually resets it. This also serves as an assurance to avoid any unnecessary interruptions.
The unit is powered by a specialized ER17335M lithium battery. The battery can easily be changed through the battery compartment located in the host panel.
A current sensor checks the user cables and, when the adjustable set value exceeds, sets off an alarm for the control system.
By holding the clear button for 2 seconds, the system enters test mode, flashing all indicator lights and engaging the output relay to confirm proper operation.
By linking the PC via an RS485 enables the host computer to adjust any required device parameters such that there’s an appropriate integration of the system.
The system accommodates for different power types namely 2 pin, AC/DC48V, AC/DC85-265V and even a 4 pin RS485 which has a MODBUS-RTU communication.
Fault indicators are installed in distribution systems so as to detect short circuit as well as grounding faults instantly. They have alarms that enable users to quickly identify the faulty sections and also relay information to a monitoring center for accurate fault localization.
The EKL4-Panel Fault Indicator is equipped with sophisticated monitoring features such as short circuiting and grounding alarms as well as manual reset choices. It has self-testing characteristics, supports RS485 linked parameter customization and operates on external power supply. The instrument employs a particular type of lithium battery called ER17335M that can be changed whenever low voltage is detected.
The EKL5-LCD Fault Indicator has a digital display that allows for easy observation, real time monitoring of phase current and temperature values along with menu navigation. It incorporates high-brightness LEDs to enable quick fault detection by showing short circuits , ground faults and temperature issues. On the panel communication ports can be adjusted directly for increased convenience.
Parameter | Specification |
---|---|
EKL4-Panel.Fault.Indicator | |
Working power supply | 3.6V battery power supply. Specify if external power supply is required. |
Applicable voltage level | 6-35KV |
Applicable wire diameter | 25mm² ≤ d ≤ 400mm² |
Action response time | 0.06S ≤ T ≤ 3S |
Static power consumption | ≤ 10uW |
Action reset time | 10s, 6, 12, 24 hours |
Operating ambient temperature | -40 ≤ T ≤ +75 ℃ |
Action times | > 4000 |
Ground fault starting value | 20A (other specifications can be customized) |
Short circuit fault starting value | 800A (other specifications can be customized) |
Communication mode | RS485 communication. Supports MODBUS-RTU protocol |
Automatic reset time | Can be set (default is 24 hours) |
EKL5-LCD Fault Indicator | |
Short-circuit Fault Current Alarm | 1A ~ 1000A ± 10% |
Ground Fault Current Alarm | 4A ~ 120A ±10% |
Cable Temperature Fault Alarm | -40 ℃ ~ +120 ℃ ± 1% |
Cable Real-time Temperature Measurement Range | -40 ℃ ~ +120 ℃ ± 1% |
Power Supply | ER14505 industrial lithium battery host 3.6V, short-circuit current sensor 3V; external part of the power supply AC / DC85 ~ 265V, the current |
Standby Current Power Consumption | ≤ 50μA |
Automatic Reset Time | can be set (default 24 hours) |
Protection Level | Host: IP40; electronic CT: IP65 |
Host Working Environment | -40 ℃ ~ +75 ℃ |
Scope of use | Below 20kV level in the system |
Indicators that find fault are often renowned for their reliability and high quality, which is essential in keeping electrical systems maintained.
Data Parameter: Customer satisfaction ratings or defect rates lower than 2%.
Dadao’s fault indicators are adaptable in various electric systems from compact city grids to far off rural installations. Standard as well as custom options are available so that each and every client can obtain what best suits them.
The strong structure of Dadao’s fault indicators constitutes their toughness in the worst conditions, such as high moistures, changing thermic state and openness to weathering. Long-lasting make enhances longevity with some indicators lasting 15 years meaning that customers get value for their money.
Can be instantly and easily installed due to their compactness and light weight. This makes them ideal for various conductor sizes and applications, moving from overhead to underground installation while at the same time avoiding any shipping cost burden on wholesalers because of weight efficiency.
The accuracy with which fault detection is done is the most striking feature of Dadao’s designs. These indicators have such functionalities as self-setting trip points, efficient inrush limiting and back feed immunity. Such capabilities assure accurate identification of faults that enhances dependability of power distribution systems.
Explore Dadao’s Fault Indicator Manufactories which specializes in quality and reliable fault indicators for effective monitoring of power systems.
Find competitive prices for quality fault indicators that are designed to enhance reliability, efficiency and safety of the power system. These sophisticated devices can quickly diagnose faults; thereby minimize downtime, and improve overall system performance making them indispensable tools in modern day power management.
They are employed in the medium and high voltage overhead line distribution networks and having an ability to detect short circuit as well as single phase earthed faults. These indicators differ in prices depending on the type and additional functionality:
• Basic models – from $9.00 to $20.00 per piece
• Advanced models with remote monitoring capabilities – from $470.00 to $720.00 per piece.
They are designed to detect ground faults in electric systems. These indicators have a growing market, with their prices being affected by intricacies and technology applied:
– Basic models: $10.00 – $15.00 each.
– Sophisticated ones equipped with built-in relay functions: $350.00 – $460.00 per unit.
With modern communication technologies, such gauges send data in real-time and are used in smart grid implementations. They are usually more expensive because of improved functionality:
– The cost for single units is from $586.00 to $690.00 generally.
The variation in prices reflects the difference among various outlets targeting distinct requirements as well as technological developments within fault detection systems.
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Examine related subjects regarding fault indicators, their types, applications, and advantages to power systems. Understand their contribution to efficiency and reliability enhancement better.
A: A fault indicator is a fault monitoring device that is used in power systems as an assistance device in locating overhead line circuit faults in a bid to reduce the duration of an outage.
A: A faulted circuit indicator (FCI) is a device that alleviates this problem by recording the occurrence of a fault or a current loss in electricity distribution systems (e.g., through monitoring a current flowing in the course or other conductors). When a fault occurs, an FCI activates and signals the position of the fault, enabling utility personnel to neutralize the problem as quickly as possible.
A: Fault indicators can detect tested faults such as overhead, earth, series, short-circuit and ground faults in the distribution network.
A: The importance of overhead line fault indicators stem from the fact they greatly assist in the identification and location of defects in overhead lines and are essential in reduction of shut down periods thereby increasing the dependability of the power.
A: A current transformer, for instance, plays an important role in fault detection by determining load current or anomalies. It changes high currents into lower ones so that they can be easily monitored when faults occur.
A: The fault location feature offered by the indicators is useful in locating the fault with ease. This efficiency minimizes the amount of time required by the crews to locate faults, and reduces the extent of damage to the customers during power out.”
A: Yes, Yes, Various fault indicators could work in both an underground system and an overhead system since they are multi-purpose. This Multi- purpose assurance provides wide coverage of fault indicators in the whole distribution network system.
A: A short-circuit indicator monitors short circuit faults when the current exceeds normal due to excessive flow through short circuits and an earth fault indicator does the opposite in which it detects faults when current flows through earth unintentionally or in other words only in order to mitigate threats to the power grid.
A: Mistakes in surveillance or electrical equipment used for energy measurements of the pre-, during, and after-fault conditions can cause inrush current. Due to this, electrical appliances sometimes indicate a fault even though they are faulty, which is a problem associated with these aids. Many damages maintain the reality that there is an inrush and that it is not a fault so quality devices are able to ignore what a high inrush is.
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