35kv 40km High Voltage Cable Fault Tracer
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- Model NO.: SXDL-330
- Test Voltage: 0-35kv
- Specification: ISO9001 SGS
- HS Code: 9030899090
- Test Distance: 40km
- Trademark: Sansion
- Origin: Wuhan, China
SXDL-330 is applied for detecting the different cable faults including: open circuit broken fault, high impedance leakage and high impedance flash over fault. It's suitable for various 35KV and below copper aluminum core power cables, coaxial telecommunication cable, and local cable.
The system is including:
1. SXDL-330 Cable Fault Tester
2. SXDL-330D Cable Fault Locator
3. SXDL-330L Route Tracer
On Site Test
√ LCD screen.
√ Measuring mode: Low voltage pulse, impulse high voltage current sampling, DC high voltage flash over and etc.
√ High performance rechargeable battery, USB sampling port, could connect with laptop directly.
√ HV is fully isolated against operator and instrument, high anti-interference ability and safe reliability.
√ The distance from test to failure location can be displayed directly.
√ Build in printer, test results and waveform can be stored automatically.
√ Full English interface, to display the test waveform clearly.
√ Windows system, easy to operate.
√ Double waveform track tracers, easy to compare and analyze the waveforms.
SXDL-330 S Cable Fault Tester
√ Test distance: 4m~40km
√ Test precision: Error is not larger than 1m @ measuring range < 1km.
Relative error is not larger than 0.5% @ measuring range > 1 km.
√ Pulse amplitude: no less than 250V @ 50Ω
√ Pulse width: 0.2μs, 2μs, 4μs
√ Sampling frequency: 48MHz, 24MHz, 12MHz, 6MHz
√ System Error: 10cm
√ Reading Frequency: V/2f V is the electric wave's propagation velocity in the cable (m/μs). f is sampling frequency (MHz). For example the oil-paper cable's propagation velocity is V=160m/μs, f=40MHz sampling, the reading frequency is 160/(2×40)=2m.
√ Presetting 5 types electric wave's propagation velocity of cable medium:
l Oil-paper: 160m/μs
l XLPE: 172m/μs
l PVC: 184m/μs
l Rubber Cables for Coal Mine: 100m/μs
l Others non-power cable's propagation velocity of electric wave are settable. (Medium is at user's option)
√ Sampling: Current sampling method.
√ Power Supply: Power frequency or build-in rechargeable battery.
√ Power frequency: AC 220V±10%, frequency 50Hz±5%, 24 hours continuously working.
√ Battery: 4 hours continuously working.
√ Working temperature: -10ºC~50ºC
√ Oversize: (L×W×H) 330×230×150mm
√ Weight: 3kg.
SXDL-330D Digital Cable Fault LocatorIt's used to locate the power cable insulated fault point, route, depth accurately, .
√ Digital display distance: Max. 500m, Min. 0.1m.
√ Rough test error is less than 10%, locating error is 0.
√ Electromagnetic channel gain>110dB (300 thousand times)
√ Electromagnetic channel receiver sensitivity <5μV
Audio channel frequency amplifier <120dB SNR (Signal to Noise Ratio) is 100
- times when @ 4:1.
√ 50Hz power frequency inhibition degree >40dB (100 times)
√ Audio & electric synchronous display: when do the locating test on site , the digital screen to repeat counting one time under the shocking of electromagnetic which formed by pulse high voltage. And to display the fault distance or fully lighted (500m). The high impedance earphone could detect the seismic wave generated by impulsive discharging breakdown.
√ To change the sound wave sensor probe to the 15KHz electromagnetic one, it could be used as accurate cable route and depth detecting test.
√ Power supply: 6V maintenance-free battery 1.2AH.
√ Power consumption: <120mA (0.7W)
√ Working temperature: -10ºC~+50ºC RH 80%.
- SXDL-330L Route Tracer
Route tracing signal source, to be equipped with locator to find the route of underground cable.
√ Output power: ≥30W when the load resistance is 10Ω, and adjustable continuously.
√ Signal frequency: 15KHZ
√ Working duty: Continuous (duty cycle 1Hz/sec), Uniform amplitude, amplitude modulation (modulation frequency 400-1000Hz).
√ Over heated, over load protection, 8 hours continuously working.
- √ Over heated, over load protection, 8 hours continuously working.
√ Power Supply: 220V
√ Working temperature: -20ºC~+50ºC RH<95%.