Overhead Line Fault Locator

MOEORW-W9416T 10-35kV overhead line professional fault locator, an intelligent power testing device integrating detection, location, and withstand voltage testing.

Non-contact detection, one-button operation, intelligent fault diagnosis, AC/DC dual output, data storage and retrieval, portable and easy to operate.

Suitable for locating low/high resistance and flashover faults in overhead lines, and for AC/DC withstand voltage testing and line parameter detection after fault repair.

Product Introduction

The MOEORW-W9416T overhead line fault locator is a highly efficient, reliable, and easy-to-operate device suitable for locating grounding faults in 10-35kV overhead lines. It employs non-contact sensors to intelligently analyze and process spatial magnetic field data, enabling direct detection of fault signals in overhead lines even under low grounding resistance conditions, eliminating the need for manual pole climbing to attach the sensors. This system can also resolve high-resistance and arcing grounding faults. After troubleshooting, AC/DC power can be tested to ensure line reliability. Simple to operate and convenient to use, it is your ideal overhead line fault location device.

Product Parameter (specification)

Table 1 Transmitter Technical Parameters

project	Technical indicators
Equipment Structure	The integrated design of the rolling suitcase eliminates the need for external AC voltage boosting and arc stabilization devices.
Work mode	Intelligent diagnostics; low-impedance AC positioning; high-impedance AC positioning; DC positioning; AC test delivery; DC test delivery
Operation method	Touch/One-touch operation
Line insulation test	Resistance measurement range: 0…650MΩ Capacitance measurement range: 0…10uF
Intelligent Diagnosis	It provides mixed AC/DC voltage output, automatically assesses line conditions, and recommends test modes.
Intelligent Diagnosis	Voltage output: 0…10kV Current output: 0…200mA
Low-impedance AC positioning	Test range: 0…5kΩ Output frequency: 20Hz Output voltage: AC 0…±825V/pek Output current: 0…200mA
High-impedance AC positioning	Test range: 0…200kΩ Output frequency: 20Hz Output voltage: AC 0…±5.4kV/pek, no external boost converter required. Output current: 0…50mA
DC positioning	Test range: 0…2MΩ, flashover faults do not require external arc stabilization devices. Output frequency: 1Hz pulsating square wave Output voltage: DC 0…10kV Output current: 0…70mA
Exchange Trial Delivery	Output frequency: 20Hz Output voltage: AC 0…±5.4kV/pek Output current: 0…50mA
DC test delivery	Output voltage: DC 0…10kV Output current: 0…70mA
working power supply	AC 90V…240V, 50/60Hz Built-in Li-ion (615Wh) battery
Battery life	4…6h
Power consumption	Maximum 800VA
monitor	800x480 LCD color LCD screen, capacitive touch screen, brightness 1000cd/m²
Display information	Operating mode, voltage waveform, current waveform, battery level, line resistance value, line capacitance value, equipment grounding status, output signal strength, high voltage output status icon, external power supply icon, system time, test time, etc.
interface	USB
Data Records	4G
Operating ambient temperature	-20℃...+55℃
Storage ambient temperature	-40℃...+65℃
Working environment humidity	<90%
Equipment size	500x457x305mm
Security	FΩ detection protection; FU monitoring protection; overcurrent monitoring protection; temperature monitoring protection; Battery monitoring and protection
weight	24kg
Enclosure protection rating	IP54

Table 2 Receiver Technical Parameters

project	Technical indicators
Equipment Structure	High impact resistant ABS shell
Work mode	Low-impedance AC positioning; High-impedance AC positioning; DC positioning
Operation method	Touch/One-touch operation
Low-impedance AC positioning	No pole climbing required, directly receive transmitter signals No need to remove the center point grounding PT Fault signal strength is displayed in a fan-shaped pattern, making fault diagnosis simple and clear. Reception distance: ≥30 meters Historical records: Simultaneously records information on 6 sets of fault points, compares them in real time, and reduces misjudgments.
High-impedance AC positioning	No need to remove the neutral grounding PT Judgment method: The bar chart simultaneously displays the magnitude of the three-phase Ic fault current in two groups: A, B, and C. Easily determine the location of the fault Wireless communication distance: ≥100 meters Historical records: Simultaneously records information on 6 sets of fault points, compares them in real time, and reduces misjudgments.
DC positioning	Judgment method: Pulsating square wave graphical display, simple and clear. Wireless communication distance: ≥100 meters Historical records: Real-time storage of test waveforms for easy comparison and reduced misjudgment.
Built-in battery	Li…ion (3.7V/10000mAh)
Battery life	15h
Charging input	5V/2A
monitor	800x480 LCD color display screen, capacitive touch screen, brightness 1000cd/m²
Display information	Operating mode, fault signal graph, fault signal percentage, fault signal bar chart, Fault signal square wave, signal strength, signal gain, system time, etc.
interface	USB
Data Records	4G
Operating ambient temperature	-20℃...+55℃
Storage ambient temperature	-40℃...+65℃
Working environment humidity	<95%
External dimensions	190x120x37mm
weight	0.55kg
Enclosure protection rating	IP65

Table 3 Technical parameters of suspension sensor

project	Technical indicators
Equipment Structure	High impact resistant ABS shell
Work mode	High-impedance AC positioning, DC positioning
Operation method	Hanging on the line
Built-in battery	Li…ion (3.7V/1500mAh)
Sensor form	Open, hook type
Battery life	12h
Charging input	5V/1A
Wireless communication methods	2.4GHz radio frequency
Wireless communication distance	>100m
Operating ambient temperature	-20℃...+55℃
Storage ambient temperature	-40℃...+65℃
Working environment humidity	<95%
External dimensions	125x115x28mm
weight	0.16kg
Enclosure protection rating	IP65

Product features and applications

Features of the equipment:

Fully automatic transmitter testing, one-button operation
Dual operation concept, can be operated by touch and knob.
The transmitter automatically diagnoses the type of line fault and guides the next step of operation.
The transmitter has a simple wiring method and automatically switches between boost modes.
The transmitter has both AC and DC output modes. The AC output does not require disconnecting the line grounding PTL. The AC low-impedance mode does not require hanging a suspended sensor and can directly receive characteristic signals below the line.
The transmitter has AC/DC withstand voltage capability, facilitating acceptance testing after fault repair.
Both the transmitter and receiver have data storage capabilities, making it easy to view historical data.
The transmitter has a voice broadcast function.
The transmitter employs a dual-power mode, capable of operating using a built-in high-capacity lithium battery or mains power.
The transmitter has an automatic discharge function to ensure operational safety.
The transmitter has multiple protection functions, including protective grounding detection, overvoltage detection, overcurrent detection, and overtemperature detection.
The transmitter uses a wheeled, pull-rod-type chassis, which is lightweight and easy to carry.
The receiver automatically distinguishes between capacitive and resistive currents in the line, avoiding capacitive current interference.
The receiver uses fully digital signal processing, resulting in more intuitive output. (Supply range)

Prodection details

Location and detection of various grounding faults (low resistance, high resistance, flashover) and phase-to-phase short circuit faults on 10-35kV overhead lines.

AC and DC withstand voltage acceptance tests after overhead line fault repair

Measurement of insulation, capacitance and other parameters of overhead lines and intelligent diagnosis of fault conditions

Company Qualifications

FAQ

Q: Are you a factory or a trading company?

We are a professional manufacturer of testing equipment.

Q: How is the after-sales service?

A: The warranty period is 12 months. After the warranty period, we also provide lifetime service paidrepair or service.

Q: How is the after-sales service?

A: The warranty period is 12 months. After the warranty period, we also provide lifetime service paidrepair or service.

Q: What about transportation?

A: It depends on your requirements. We can ship to your airport by air, to your seaport by sea, or to your office by courier.
We also accept cooperation with your shipping agent.

Q: Are your keyboard, interface, software, and manuals in English?

A: Yes, if you are using the English version of the keyboard, interface, software, and manual and require other languages, please contact us for confirmation.

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