Description
Overview
GAOTek cable fault testing system is a comprehensive cable fault detection instrument. It can test the high resistance flashover fault of the cable, grounding of high low resistance, short circuit and cable wire-broken and poor contact fault etc., if equipped with a sound detection method fix point meter, can accurately determine the precise location point of failure, especially suitable for testing various types, different rating voltage power cables and communication cables
Features
• Instrument adopts low voltage pulse method and high voltage flashover method detection, can test various cable fault, especially for the cable flashover and high impedance fault can be direct tested without burning through
• High testing precision, instrument adopts high speed data sampling technology, A/D sampling speed is100 MHZ, make instrument reading resolution is 1 m, detection blind area is 1 m
• High intelligentially, test results with waveform and data automatically displayed on the LCD screen, intuitive judgment malfunction
• With waveform and parameter storage, download function, using nonvolatile device, waveform and data is not easy to lose after power off
• Has dual trace display function, fault cable test waveform can be compared with the normal waveform, conducive to further determine the fault
Technical Specifications
Working mode |
low voltage pulse method, pulse current method, multiple pulse method. | Maximum sampling frequency | 200 MHz real-time sampling |
Signal gain control range | 70 dB | |
Maximum resolution | 15.74 in (400 mm) | Maximum range of detect distance | 62.13 mi (100 km) | Low voltage pulse transmitting voltage | 32 V | |
Intelligent Cable Fault Locator | ||||||
Location accuracy | 3.93 in (100 mm) | Acoustic magnetic synchronous background noise reduction mode | Support strong noise reduction, adaptive noise reduction, no noise reduction three modes | |||
Maximum signal gain | >80 dB | Display | 800 x 480 highlight color liquid crystal, visible in sunlight | |||
High Voltage Generator | ||||||
Output Voltage | 0 to 32 kV | Maximum energy storage | 1000 J | |||
Capacity of energy storage | 2 uF | Discharge cycle | 5 s (cycle discharge mode) |