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Cable fault test system performance

2014-09-20    source：    Author：  Viewed：207

A cable fault integrated test system





Composition 1 cable fault Integrated Test System





1.1 Failure path analyzer / identification instrument: PD2000 digital multi-function cable detector





1.2 high-pressure unit: CD -63 cable testing high voltage signal generator?





1.3 TDR:? CD -71 repeatedly pulsed power cable fault finder





1.4 times the pulse coupler: CD-715 cable test multiple pulse coupler





1.5 pinpoint instrument: CD -81 point digital multifunction cable fault tester?





1 cable fault Integrated Test System Specifications and features:





1.1 PD2000 digital multi-function cable detector





Failed path instrument: PD2000 digital multi-function cable detector








2.1.1 Path detection function:





Able to non-operation (uncharged) and run (live) cable PathFinder.





2.1.2 Signal responds: audio peak law (including the broad and narrow peaks Law Act), audio Valley France.





2.1.3 Detection Frequency: active application of signal detection: 1kHz, 15kHz; passive detection: 50Hz.





2.1.4 detection signal injection method:











Direct connection method (for non-running cable), calipers coupling method (for running cables).





2.1.5 Real-time right direction indicator:





In active when applied signal detection (1kHz frequency), can clearly prompted cable receiving sensor located on the left or right to quickly locate the cables. The left and right direction of the measurement is continuously measured and displayed in real time, does not require additional keyboard or other operations.





2.1.6 Path detection accuracy: error <0.2m.





2.1.7 Real-time tracking positive error prompts (current direction measurements):





Initiative when applied signal detection (1kHz frequency), the current direction can be detected on the current cable (or metal pipes) were measured on (by the transmitter end to end flow, or vice versa) to help determine whether the current track cables correct. The current direction is measured continuously measured and displayed in real time, does not require additional keyboard or other operations.





2.1.8 depth measurement functions:





Interference smaller occasions, one-touch operation depth measurements; greater interference or require precise bathymetric occasions, depth measurements can be carried out in accordance with law 70% (or other percentage of the Act). Probing depth> 3m.





2.1.9 Information Display and Sound Monitor function:





With an intuitive display signal amplitude, showing the lateral direction, the current direction, etc.; has voice monitoring function (speakers or headphones).





2.1.10 interface:





Has a friendly and easy to use man-machine interface; can easily adjust the signal gain, frequency switching, response mode switching and other functional operations.





2.1.11 receiver power:





Battery-powered: the machine can be powered rechargeable NiMH batteries: AA type 6, the capacity 2.2AH. Battery can be replaced: the battery easy to replace, and is compatible with commercially available batteries.








Auto power off function: the battery voltage and a long time without any operation, can automatically shut down.





Charging: Charger Power Supply: AC220V ± 10% / 50Hz, charging automatic control, full automatic stop and have a full display, charging time <8h.





2.1.12 transmitter power supply: AC220V ± 10% / 50Hz





Cable identification device: PD2000 digital multi-function cable detector





2.1.1 Cable identification function:





Initiative can be applied to non-operation of the cable signal uniqueness identification (identification, recognition line).





2.1.2 signal reception: Use only good calipers (rigid or flexible) receiving mode.





2.1.3 has a clear recognition result output:





Instrument can automatically determine, and to identify a clear right or wrong prompt.





2.1.4 Receiver Power:





Battery-powered: the machine can be powered rechargeable NiMH batteries: AA type 6, the capacity 2.2AH.





Battery can be replaced: the battery easy to replace, and is compatible with commercially available batteries. Auto power off function: the battery voltage and a long time without any operation, can automatically shut down.





Charging: Charger Power Supply: AC220V ± 10% / 50Hz, charging automatic control, full automatic stop and have a full display, charging time <8h.





2.1.5 Transmitter Power: AC220V ± 10% / 50Hz





1.1 CD-63 high-voltage cable test signal generator





1.1.1 Purpose: Provide high-voltage shock signal source for cable faults ranging and fixed.





1.1.2 Input voltage: AC220V ± 10% / 50HZ





1.1.3 Output voltage range: 0-32kV





1.1.4 Energy: Maximum storage: 1000J





1.1.5 Discharge: automatic periodic discharge / manual discharge.








1.1.6 High Pressure Discharge Stick: Pressure 100-120kV, meet the safety test requirements.





1.1.7 Security:





(1) integration of design, on-site without the need for inter-device connectivity, high pressure is not exposed.





(2) the use of high-voltage output cable and test cable connections, no high-voltage plug.





(3) Zero-start function: regulating device only to start at zero voltage output devices.





(4) Automatic discharge function: the device to stop high-voltage output or the device loses power, the ability to automatically test the internal storage capacitor and cable discharge.





1.1.8 Dimension: 630mm × 450mm × 480mm





1.1.9 Quality: 40kg





1.1 CD-71 multiple pulse power cable fault finder





1.1.1 Fault Location (pre-positioning) method:





(A) providing a low pressure pulse method (containing comparative law)





(2) multiple pulse method (ie, arc reflection method)





(3) pulse current method





1.1.2 Sampling frequency: 200MHz (real-time sampling)





1.1.3 Resolution: 0.425m (wave velocity 170m / μs)





1.1.4 transmit pulse width: 20ns-20.48μs, with the test range changes automatically.





1.1.5 Test Range: 100km





1.1.6 blind spot: 2m





1.1.7 waveform processing methods: with advanced digital filtering and other digital processing algorithms, waveform tail automatic correction, easier to identify.





1.1.8 Automatic positioning function: a basic automatic positioning function, typical fault waveform can be more accurate automatic cursor positioning.





1.1.9 waveform storage and printing functions:








(1) inside the storage: 200 waveforms.





(2) U disk storage: U disk dump may be decided by the U disk capacity.





(3) Printing: miniature thermal printer (optional) printing.





(4) Computer Online features: Online transfer and manage computer data.





1.1.10 Display: large-screen color LCD (320 × 240 dot matrix, diagonal 5.7 inches)





1.1.11 interface: a friendly man-machine interface and easy to use. Using simple menus way to provide automatic testing, manual testing, gain adjustment, scaling, velocity adjustment, the cursor moves





Move and switch, temporary and compare waveform storage / print / online operations.





1.1.12 Power: Built-in NiMH rechargeable battery and AC220V power in two ways.





(1) Built-in rechargeable battery: the machine comes standard with rechargeable NiMH batteries D-6, the capacity 8AH. Charging: Charger Power Supply: AC220V ± 10% / 50Hz, charging automatic control, full automatic stop and have a full display, charging time <8h.





(2) AC220V Power supply: AC220V can be powered directly by the charger.





1.1.13 Auto-off function: the battery voltage and a long time without any operation, can automatically shut down.





1.1.14 Volume: 450mm × 240mm × 105mm





1.1.15 Quality: 3kg





1.2 CD-715 cable test multiple pulse coupler





l using the world's most advanced "multiple pulse" technique and pulse balancing technology, more prominent reflected waveform point of failure, the test waveform recognition easier.





l have a high-pressure safety protection measures to achieve power measurement circuit with high voltage electrical shock isolation, to ensure the safety impulse voltage range finder in the work environment, no damage, no crash.








l simple wiring, and other high-voltage equipment can be used in conjunction.





l no exposed high voltage, safe and reliable





   2.4.1 Test pulse voltage: 300V (P-P)





2.4.2 allows the input impulse voltage: less than 30kV





2.4.3 allows a single input impact energy: less than 4000J





2.4.4 The impact of continuous input power: less than 250W





2.4.5 Power: AC 220V, 50Hz





2.4.6 Dimension: 560mm × 230mm × 220mm





2.4.7 Quality: 7kg





1.3 CD-81 fixed-point digital multifunction cable fault tester





1.3.1 fixed method: a predetermined point, the sound of magnetic synchronous point method. Use instant discharge point of failure on the acquisition and monitor magnetic field to determine the sound signal is synchronized, compared to pure sound measurement method can improve anti-jamming capability, expanding the response range.





1.3.2 sound magnetic synchronous point of law:





(1) synchronization indicator: high brightness LED indication.





(2) magnetic sound waveform display function: the simultaneous acquisition of the magnetic field and the sound waveform displayed on the screen will be a long transient auditory signals into visual signal analysis and judgment, greatly improved anti-jamming capability. By moving the cursor over the sound waveform display, you can measure the delay sound signals and synchronization signals between the magnetic field, by comparing the two test points acoustic magnetic delay, you can visually determine the distance from the point of failure, which quickly and accurately positioning.





(3) wind sensor function: equipped with windscreen so designated in windy weather, the reduced wind noise environment.








(4) amplification gain:





Magnetic channel: 0-95dB





Sound channel: 0-95dB





1.3.3 headphone monitoring functions: with a wind headphones for monitoring discharge sound.





1.3.4 Display: 128 × 64 dot matrix LCD display with backlight.





1.3.5 user-friendly, easy to use with a friendly man-machine interface; gain adjustment can be carried out sound / magnetic signals, cursor movement and switch, pause magnetic trigger, backlight operation and other functional operations.





1.3.6 error: less than 20cm.





1.3.7 Power Supply: Rechargeable batteries and batteries have two power supply.





(1) rechargeable battery: the machine comes standard with rechargeable NiMH batteries: AA type 6, the capacity 1.8AH. Chargers: Power AC220V ± 10% / 50Hz, charging automatic control, full automatic stop








And a full display only the charging time <8h.





(2) Battery-powered: You can use 6 AA-(the 5th) battery-powered (battery for easy replacement) :.





1.3.8 Auto power off function: the battery voltage and a long time without any operation, can automatically shut down.





1.3.9 Volume:





Host: 225mm × 100mm × 115mm





Sound, and magnetic synchronous sensor: Φ85mm × 120mm





1.3.10 Quality:





  Host: 0.75kg





  Sound, and magnetic synchronous sensor: 0.5kg