Durable High Voltage Measurement Equipment, Cable Fault Location Equipment

Underground Cable Identifier Tracing Tester , Undergrounding Pipe And Cable Location Tester

I. Application and description

1. Apply to small current neutral grounding distribution power system.

2. Used to detect the over head line metallic grounding fault, arc grounding fault, resistance grounding fault and so on.

3. Workable for broke down line, apply for branch line

4. Ultralow frequency signal to avoid capacitor influence. Easy to find the high resistive fault

5. Recreate fault by high voltage signal, easy to locate

6. Safe transmitter by black and short-circuit function

7. High sensitive sensor, open design and easy to hang on the line

8. Wireless transmission, safe and reliable

9. Flexible power supply. Transmitter is workable by Utility power and electric generator. Sensor and receiver are by dry battery

10. Light and easy to carry

11. Receiver has large LCD display interface, which can show the current waveform and current value

II. Technical Data

1. Location accuracy:0.2m

2. Specification of transmitter:
open-circuit voltage: fundamental wave valid 0~28kV
short-circuit current: fundamental wave valid 0~35mA(impulse DC, peak value 100mA )
output frequency:1Hz

3. Communication distance between receiver and transmitter:≥30m

4. Transmitter power: AC 220V,or electric generator

5. Transmitter power: Max. 900 W

6. Sensor supply power: Three AAA alkaline batteries

7. Receiver supply power: Five AA alkaline batteries

8. Dimension: transmitter 455mmx355mmx310mm
Sensor 180mmx100mmx35mm
Receiver 205mmx200mmx35mm

9. Weight: transmitter 15kg
Sensor 0.45kg
Receiver 0.45kg

10. Working condition :

Temperature -10℃-40℃

Humidity 5-90%

Elevation ≤4500m

III. Technical Advantage

1. Good solution of the pinpointing of single phase to earth fault
2. Applies to overhead line small current grounding power system.
3. Use to pinpoint the earth fault when line break down when single phase grounding fault happen