China Factory Xzh Test Supply 0-35kv 2450j Intelligent Underground Cable Fault Locator Testing Equipment Set with Path Depth Detecting

Product Description

 

I. System purpose :
The portable cable fault location system is configured with the removable ARC cable fault locator with ultra-high brightness, large LCD screen 10" display with touch control, making the process of fault pre-location quick, easy and efficient.
High voltage 2048 J surge generator is accompanied by a surge levels switch which allows to achieve the maximum surge impulse energy at 0-35 kV.
 

II. System Configuration

 

Product name	Model No.	Qty.(unit)
cable fault pre locator	XHGG501D	1
cable fault pinpointer	XHDD503D	1
cable route tracer	XHGX507	1
high voltage pulse generator	XHHV535-4Z	1

It has features operator safety assurance systems and provides a reliable and comprehensive technical
solution for low- and medium-voltage cables faults.
1). High voltage pulse equipment,XHHV535-4Z -- impulse discharge of faulty cables. Our products include trolley type, automatic discharge type and pull rod type, which depend on the voltage level and cable length of the tested cable.

Impact high voltage	0-35kV(default 0-28kV)
High voltage partial pressure	Voltage Accuracy 2.5 grade
Built-in capacitor	4μF
Working power	AC 220V ± 10% 50Hz ± 2Hz(60Hz can be customized)
Discharge power	0-2450J(default 0-1568J)
Output voltage polarity	negative polarity
Impact power	400W
Overcurrent protection	16A(more than 3 seconds)
Overtemperature protection	65ºC
Ambient temperature	-20 ~ + 50 ºC
Impact time	1 ~ 10 seconds
Over temperature protection	85 ºC
Volume/size	430L × 345W × 545H(mm)

2). Cable fault prelocator ,XHGG501A-- rough measurement of fault distance through pulse signal acquisition waveform and calculation. based on the low-voltage impulse reflection method(LV TDR), high  voltage flashover method(HV TDR).

Sampling frequency	400MHz
Low voltage pulse amplitude	400V
Pulse width	0.25uS/2uS/4uS
Minimum resolution	0.5m
Test blind area	≤10m
Range	≥68km
Measurement error	≤± (0.5% ×L+1m), L is the cable length
Test cable length	< 1km (short distance); < 3km (medium distance); > 3 km (long distance) three kinds
Power supply	Charging AC110V ~ 240V, 50Hz/60Hz; Built-in 10400mAH lithium battery power supply;
Working conditions	temperature -20ºC ~ +65ºC, relative humidity 90%, atmospheric pressure 750±30mmHg;
Volume and weight	430×380×220mm-10kg;

3). Cable Fault pinpointing locator,XHDD503C --for accurate positioning of cable fault points with  mute and BNR fuctions .

ustic magnetic synchronization	sound channel	Bandwidth: lAll-pass: 100Hz~1500Hz, Low-pass: 100Hz~400Hz,                    High-pass: 150Hz~1500Hz, l Band-pass: 200Hz~600Hz.
		Signal gain: adjustable from 0 to 7.
		Fixed point accuracy: 0.1m.
	Magnetic field channel	Adjustable from 0 to 7.
Background noise reduction mode	BNR
Sound signal	Intensity bar graph indication, sound trigger threshold (0-100 files) is adjustable.
Electromagnetic signal	Intensity bar graph indication, magnetic field trigger threshold (0-100 files) adjustable
Acoustic-magnetic time difference positioning mode	Waveform display, acoustic and magnetic time difference display.
Path Aid Test	The path direction is indicated by icons to the left and right of the cable.
Power supply	battery		Built-in lithium-ion battery pack, voltage 8.4V, capacity 4.4Ah
	usage time		Continuous use time > 8 hours;
	Charger		Input AC220V±10%, 50Hz; nominal output 8.4V, 1A
	Charging time		<6 hours
Display method	7-inch color LCD, 1024*600 resolution, with touch function.
volume	479X387X210mm(with PVC case)
weight	6.7kg
Use ambient temperature	-25ºC-40ºC, humidity 5-90%RH, altitude <4500m.

 

4). Cable route tracer,XHGX507--mainly used for the positioning, identification, path and buried depth of cable fault points when it is live or dead. It can also test low resistance faults to ground (which depends on various connection methods of accessories inside).

Transmitter:

Working frequency	348Hz,624Hz,1280Hz,1860Hz,512Hz,645Hz,820Hz,940Hz,6KHz,8kHz,9kHz,12KHz,33kHz,82kHz,200kHz
Working mode	direct connection method, coupling method (caliper method), induction method
Direct output voltage	up to 200Vpp.
Human-machine interface	320×240 dot matrix LCD display.
Overheating and over current	automatic protection
Power output	Maximum 10W, 10 levels adjustable, fully automatic real-time impedance matching
Built-in battery:	6pcs 18650 lithium-ion batteries, nominal 12.6V, 4.2Ah.

Receiver:

Working frequency	348Hz,624Hz,1280Hz,1860Hz,512Hz,645Hz,820Hz,940Hz,6KHz,8kHz,9kHz,12KHz,33kHz,82kHz,200kHz,Power frequency passive detection frequency: 50Hz/60Hz.
Antenna mode	wide peak method, narrow peak method, sound valley method, peak valley method.
Cable identification mode	caliper (optional) intelligent identification and current measurement.
Battery life	continuous work> 8 hours: intermittent work> 16 hours
Signal strength indication	ladder diagram, digital range 0-999
Gain control	manual adjustment, dynamic range of 100dB
Human-machine interface	480×272 dot matrix LCD display.
Built-in battery	4 pcs 18650 lithium-ion batteries, nominal 4.2V, 8.2Ah.
Depth measurement	press the depth key to display three digits, the maximum depth can be measured up to 10 meters
Accuracy	Low frequency: ±(1-5)%≤2.5m Radio frequency: ±(5-12)%≤2.5m