Portable Cable Test and Fault Location System

• Customization: Available
• After-sales Service: Life Long Support
• Warranty: 1 Year
• Model NO.: HM-A300
• Testing Method: Low Voltage Pulse Method, Impulse Lightning Flow
• Frequency: 6.25MHz, 12.5MHz, 25MHz, 50MHz, 100MHz
• Output Voltage: 0~-35kv
• Discharge Engergy: ≤1225j(2450j)
• Usage: Power Cable or PVC with Metal Conductor
• Component: Host, Power Supply, Tracing and Locator
• Operating Model: Touch Pen and Mouse Operation
• Max Test Distance: 100km
• Product Name: Cable Fault Locator
• Pinpointing Method: Acoustic or Acoustic Magnetic Synchronization
• Transport Package: Wooden Box with Foam Inside
• Specification: HM-A300
• Trademark: HMDQ
• Origin: Hubei, China(Mainland)
• HS Code: 9030899090
• Production Capacity: 300sets/Month
• Package Size: 43.00cm * 34.00cm * 19.00cm
• Package Gross Weight: 12.000kg

Product Description

Portable cable test and fault location system on low and medium voltage power cables


Product features

 HM-A300  is used for main insulation fault pre-locating, It can test various faults of power cables of different voltage levels, different cross sections, different media and various materials under 35KV, including: open circuit, short circuit, low resistance, high resistance leakage, high resistance flashover fault etc. And accurate testing of railway airport signal control cables and streetlight cable faults. Working method: TDR,ICE,ARC







Componet's information:

Application:         
I. Power cable fault pre-locator 
       

1.  It is used for main insulation fault pre-locating, It can test various faults of power cables of different voltage levels, different cross sections, different media and various materials under 35KV, including: open circuit, short circuit, low resistance, high resistance leakage, high resistance flashover fault etc. And accurate testing of railway airport signal control cables and streetlight cable faults.
2. Working method: TDR,ICE,ARC

Main Technical parameter                       
1.It can test various faults of power cables of different voltage levels, different cross sections, different media and various materials under 35KV, including: open circuit, short circuit, low resistance, high resistance leakage, high resistance flashover fault etc.
 
2.It can test various faults of railway communication control cable, street light cable, airport signal cable,
 
3.Measure the speed of radio wave propagation in any cable of known length.
4.Testable power cable buried path and buried depth
5.It shall be capable of locating /detecting all underground transmission cable fault up to 35 KV network
6.Display method: 12.1-inch industrial grade LCD screen (win7 operating platform)
6.Testing distance≤100km.
7.Operation method: Dual operation, touch pen and touch mouse operation
8.Testing method: Low-voltage pulse method, flash current method, multiple pulse method.
9.Storage: 8G
10.Shortest test distance (blind area):0-5m or no blind area
11.Resolution: V/fm; V is the wave velocity m/μs; software cursor 0.10 m
12.Accuracy Pointed error:  ±0.2m
Testing error: system error ≤±1%
13.Instrument sampling frequency:3.125 MHz ,6.25MHz,12.5MHz,25MHz,50MHz,100MHz,200 MHz,250 MHz;
14.Pulse Width: 50ns,80 ns,100ns,200 ns,1μs,2μs,5μs,10μs (automatic match)
15.Standby time: Can be used continuously for about 6 hours
16.Host net weight: 8kg
17.Host measuring size: 180mm×300mm×400mm  
18. Environment temperature :-20ºC~+40ºC,relative humidity:80%  
19. Power and power consumption:AC 220V±10% ≤15W    DC 12V(7AH) ≤ 20W
 
II.Power cable fault location multiple impluse generator
Application:

1. Used to offer the multi-impluse coupling signal for the cable fault location
2. Automatically analyse the fault waveform cooperated with HM-300 Host     
   Main parameter                                                                             
3.  Output voltage <40kV
4. Power supply: AC 220V, 50hZ.

III. Cable fault locating HV signal generator
Application:
Inject the impluse high voltage into the faulty cable to repeat the fault for pre-locating and pinpointing
Main Technical Parameter
1.Output voltage:Negative pressure, 0~-35kv continuously adjustable
2.Working current:≤40mA  
3.Operating mode: Single pulse, continuous pulse, DC output
4.Built-in capacitor:2uF/35kv
5.Discharge energy:≤1225J
6.Pulse period:3s~8s  automatic
7.Automatic discharge: Automatic discharge at shutdown
8.Working power:220V±10%
9.Operating temperature:-10ºC~40ºC  
10.Working humidity:≤80%   Altitude:≤1000m

IV.Cable Fault Tracing and Pinpointer
Application:
Power cable main insulation path tracing and fault p
Inpointing.
HM-R10 path meter

1. Detection distance< 15km
2. Detection depth ≤ 3m  
3. Routing error< 5cm
4.  Transmitter
    Output frequency:9.82kHz
   output power:2W
5. Routing receiver:
   Input frequency:9.82kHz
   Detection routing error:±2cm
   Detection of buried depth error:±5cm
   Battery: 9V laminated battery, working 8 hours continuously
6. HM-C10A cable fault sound magnetic precision point meter
7. 1.Sensor dynamic range:Sound channel>104dB.
   2.Shock discharge sound amplification>90dB,Shock discharge volume upper 3.limit84dB(A)
   4.LCD Monitor: Highlight true color screen 320 x 240,adopt to outdoor.
   5. On-site continuous working hours:Alkaline replaceable battery for easy on-site use

V.Appilication: