XZH Test XHHV535-4TSB+XHDD503C Cable Fault Location System High Voltage

General features

Portable cable fault location system

Graphical interface: Graphical interface, more intuitive and easy to operate.

Operation: Turn and click a single knob (jog dial) on the control unit

Data management: General database

Data Synchronization: Universal Serial Bus

Control unit

Display: Industrial grade TFT color panel with LED backlight

Anti-glare: have

Multi-touch: have

LCD size: 10”

Aspect Ratio: 16:9

Resolution: 1024 x 768 Full HD

Brightness: 450 cd/m²

Safety

Adaptability: CE Compliance；EN 61010,EN 50191,VDE 0104,VDE 015,DGUV 203-034(BGI 891)

Discharge and grounding devices: 72kJ, equivalent to the energy stored in a 10µF capacitor charged to 120kV DC fast charge: discharge time constant < 1 second

System Status: Real-time monitoring and indication

Intrinsically safe: Ground immediately when there is a power outage

F-U safety interlock: Operating voltage connection monitoring (high voltage circuit)

F-Ohm Safety Interlock: Operational earth connection monitoring (high voltage circuit)

Security Features: Front panel: power on/off, lockout button switch, emergency stop, residual pressure indicator light, high voltage switch; Control unit: Knob (jog dial)

Safety devices: System grounding status indicator, power input protection device, high voltage room monitoring through door contact, external safety device

Power input monitoring: Overvoltage protection, undervoltage protection, residual current device (RCD)

Defining Wiring: There is a switchboard inside the system

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

I,High voltage surge generator

Output mode: DC, Single, Cycle

Output voltage: 8kV,16kV,32kV

Built-in capacitor: 64uF,16uF,4uF

Discharge energy: 2048J @ each voltage level

Impact power: 2000VA

Impulse rate: Automatic impact for about 6 seconds, manual impact for any control time

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

Coupler: Built-in multiple pulse sampling box

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±2Hz(60Hz)

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

Burn current: 

Fault conditioning (burning) with current up to 60 mA @ 32 kV, 120 mA @ 16kV, 240mA@8kV

Safety: Over-voltage, Over-current, Overheating protection.

Automatic discharge after operation

Protection rating: Not lower than IP54

Dimensions(mm): 534L×444W×805H mm

Total weight: Not more than 130kg

II,TDR cable fault locator

Test method: Low voltage pulse, Impulse current, Impulse voltage, ARC multipls pulse

Sampling rate: 1MHz～400MHz

Pulse output: Unipolar

Pulse Amplitude: 300V

Pulse width: 0.15μS/0.30μS /0.60μS/1.20μS/2.4μS/5.0μS/7.5μS/10μS

Measurement scope: ≥120km

Measurement range: 100m/300m/500m/1km/3km/5km/10km/25km/50km/100km

Minimum resolution: 0.07m

Measurement error: ≤±(0.5％×L+1m),L is cable length

Signal gain: 0…100%,adjustable

Propagation speed: 10…999.9m/µs

Output Impedance: Automatic match

Trigger: Automatic continute

Result analysis: Automatic measure fault distance

Working conditions: temperature -25℃～+65℃, relative humidity 85%, atmospheric pressure 750±30mmHg

V Test cables

(Note: Due to the existence of 35kV high voltage, special high voltage cables are made and should be kept away from the site during operation.)

High voltage output cable: core wire 2.5mm2 red, withstand voltage 50kV DC, with shielding layer, outer diameter 14mm, length can be customized according to customer’s requirements, including installation of large spool.

Ground cable: grounding 3-column - main core 16mm2 transparent color, branch 2.5mm2, length can be customized according to customer’s requirements, including installation of small spool.