XZH Test 502A2+503C+507C+535-2L Underground Cable Fault Locator

System function 

1.Use DC or high-voltage pulse to make the cable fault point flash over and discharge 

2.Use the traveling wave reflection principle to make a rough measurement of all types of cable main insulation faults 

3.Use the acoustic-magnetic synchronization method to make a precise measurement of all types of cable main insulation fault 

I,High voltage surge generator XHHV535-2L: 

Output mode: EMP(impulse), DC(withstand voltage)

Output voltage: 0-32kV

Built-in capacitor: 2μF

Discharge energy: Max. 1024J 

Impact power: 250W peak

Impulse rate: Automatic impact for about 6 seconds

Surge voltage levels switch: Manual

Voltage adjustment type: Continuous

Indication: High-voltage side voltage metering, indication of output voltage and current in real time

Operating modes switch: Manual

Minimum Output current in DC mode: 7.5mA at 32kV

Safe protection: With zero start protection function, safe and reliable

Discharge: Unique high-voltage measurement design, in the stop state, it will automatically discharge the internal capacitance of the device

Working power: AC 220V±15% ,50Hz±1Hz(60Hz) 

DC withstand voltage testing: Output voltage adjustable and indication range 0-32kV, output current indication range 0-20A

Safety: Over-voltage, Over-current, Overheating protection. Automatic discharge after operation

Protection rating: Not lower than IP54

Total weight: Not more than 30kg

II,TDR cable fault locator XHGG502A2: 

Fixed-point mode: Standard mode, enhanced mode, noise reduction mode, custom mode (ms, waveform)

Fixed point method: Intelligent time difference method, electromagnetic inspection method, acoustic measurement method

Positioning accuracy: Fixed point: 0.1m, Path: 0.1m

Display: TFT ultra-bright 5-inch, 800×480 true color

language: Graphical language is more intuitive

Gain: 120dB, fully automatic adjustment, also can be adjusted manually

Frequency range: 100~1600Hz

Dynamic Range: 0~112dB(16 gears)

Synchronous trigger: Acoustic fully automatic synchronous trigger; magnetic field fully automatic synchronous trigger

Detection range: 0.00~99.99ms,75mV~75V

Probe: Automatic mute, fully digital metal intelligent probe

Headphone: 600Ω military-grade strong noise reduction and anti-interference technology

Working power: 4*18650 Standard lithium battery

Working hours: More than 8 hours

Ambient temperature: -25~65ºC; relative humidity: ≤90%

Weight: Host 0.6kg; Sensor 1.4kg

Waterproof grade: IP65

IV,Cable path comprehensive tester XHGX507C: 

Receiver: 

Function: Pipeline detection (cable position tracking, direction display, depth measurement, current measurement), cable identification, A-frame fault finding (optional function)

Power: 8.4V large capacity rechargeable lithium battery

Input method: Built-in receiving coil, flexible caliper, A-frame (optional function)