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KDJK-10A overhead line small current ground fault locator
KDJK-10A overhead line small current ground fault locator

KDJK-10A overhead line small current ground fault locator

Applications:

KDJK-10A is suitable for single-phase metallic grounding, arc grounding, transition resistance grounding and other fault types

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

KDJK-10A needs to connect the transmitter first in the use process, and needs to climb the pole to connect the sensor in the positioning process, so the use is slightly complicated, but the restrictions of the positioning test are very few, and the positioning accuracy and fault confirmation are high. KDJK-10A is a good test equipment to solve the difficult faults that can not be found by inspection after the grounding fault occurs in the line.

Features:

Detect a variety of grounding faults such as single-phase metallic grounding and transition resistance grounding of overhead lines: Use ultra-low frequency signals to avoid the impact of system distributed capacitance, locate faults with high resistance values, and detect ground impedance ranging from 0 to 200kΩ;
The signal source uses high-efficiency lithium polymer power supply, which can work continuously for no less than 12 hours;
The detector can easily measure the load current of the power supply line.
The detector adopts U-shaped structure, which is convenient for hanging rod measurement. Through the insulation rod operation, internal fuse protection device, safe and reliable operation;
Built-in large capacity lithium battery power supply (car charging), no need to provide additional power supply, easy to use, durable;
The signal generator can be configured with one or more groups of signal acquisition receivers, which can further improve the search speed;
The current acquisition and receiving wireless antenna is built in to ensure the absolute insulation of the clamp meter;
It is suitable for the distribution network of the small current grounding system to detect the single-phase metallic grounding, arc grounding, transition resistance grounding and other faults of the overhead line.
Positioning after line outage, especially suitable for faulty lines with cable branches (6kV, 10kV, 35kV overhead lines);
By injecting the detection signal into the fault phase of the line, the single-phase grounding fault point is determined to reduce the blindness and shorten the fault detection time.

Parameter:

Applicable voltage lines: 6kV, 10kV, 35kV overhead lines
Detection line length: greater than 100km
Measuring range: 0 ~ 200kΩ
Accuracy of fault point: <0.5m
Different frequency range: 0 ~ 45mA
Output accuracy: ±1mA
Different frequency output frequency range: 22Hz
Measuring range: 0 ~ 30MΩ
Output power: 150W
Maximum opening voltage VPP: 0 ~ 8kV
Display mode: current output Chinese LCD, backlight function
Display size: 90mm*73mm
Charging power supply: AC110V ~ 230V output DC12V power supply
Lithium battery capacity: 24V/12Ah
Working time: more than 6h
Operating temperature: -10℃ ~ +50℃
Device size: 327mm*282mm*218mm
Weight: 8kg