简介
GDGZ1807 multiple pulse cable fault tester for the detection of various power cables high resistance leakage failure, flashover failure, low resistance ground faults and open circuit.
Since the instrument uses the world's most advanced multiple pulse method technology, independent development of application technologies and high-frequency high voltage test signal data processing device, it has the best cable fault waveform judgment and most simple and convenient operating system.The advantage of the multiple pulse GDGZ-1807 cable fault tester is to make the site measured fault waveform has been greatly simplified and complex high-pressure shock wave flashover becomes very easy to interpret the low pressure pulse waveform is similar to a short circuit fault law . Reducing the operator's technical requirements and experience requirements. Therefore, greatly improving the accuracy of field failures of judgment. Anyone can easily and accurately interpret waveform calibration distance to fault, cable fault achieve fast and accurate testing purposes, so that the fault can be greatly improved the success rate of the test, all the traditional instrument cables can not be compared. Smart cable multipulse technology and the overall instrument similar foreign products comparable to its cost performance is much better than similar products at home and abroad. The company also provides technical services to find the point of failure site.
GDGZ-1807 multiple pulse cable fault tester for power cable fault distance measurement, waveform having easily identifiable, high resolution, user-friendly, while supporting mechanical buttons and touch buttons for easy operation. This device can be used independently in low-voltage pulse mode; in pulse mode current needs and with the use of high-voltage signal generator; and must test cable coupler with multiple pulse pulsed mode at times; shall be used after the completion of the ranging digital multi-function cable fault sentinel precise point. They together constitute a high-performance, can provide a variety of innovative features cable fault finding systems.
GDGZ1807 cable fault tester pulse several aliases: cable fault tester, cable fault tester, power cable fault tester, intelligent cable fault tester, cable fault tester, high voltage cable fault tester.
GDGZ-1807 multiple pulse cable fault tester features:
1, a variety of methods ranging:
Low-pressure pulse method: for precise range of low resistance, short-circuit, wire break, but also for a total length of cable and the middle joint, T-joint, measurement terminal head, and correcting wave velocity.
Pulse Current law: for high impedance fault flashover type ranging, using a current coupler collected from the test signal to the line, and the high-pressure part fully isolated, secure and reliable.
Multiple pulse method: the world's most advanced distance measuring method, the second is to improve the pulse method. Waveform clear easy to identify high range accuracy.
2,200MHz real-time sampling:
Maximum sampling frequency of similar instruments, with the highest international standards.
It provides the highest resolution of 0.4m ranging, measuring small blind, near-end fault and short cables are particularly effective.
3, touch operation and mechanical key two modes of operation
Touch keys, the operation more flexible, with gesture functions.
The cursor can drag and drop, double-click operation, positioning is more simple and convenient.
Compatible mechanical key operation, the five-way button, the operation is more humane.
4, LED large-screen color LCD display, user-friendly:
Waveform clear, particularly in a number of test pulse, a plurality of waveforms displayed simultaneously in different colors, easier to identify.
7-inch LCD screen, 160 ° viewing angle, display rich content and intuitive.
Menu simple, practical, powerful.
5, PIP staging display
Screen display using the PIP mode, consists of a main window and three staging window composition can simultaneously view three staging waveform, the waveform comparison function is more simple, intuitive, and convenient.
6, the embedded operating system
Design uses an embedded operating system Microsoft Windows CE 6.0 + ARM9 structural design, stable software design, higher processing speed.
Specific software management platform, software upgrade, backup, restore and other features that make software maintenance more convenient.
7, the scale function
You can set a starting point, 10 contacts, a fault, a full-length. (Detailed operation see later chapters), visual display of the basic situation of the cable,
The screen also shows the scale and test waveforms that cable waveform analysis more intuitive, more understandable.
8, waveform storage, computer on-line communication:
The machine can store large amounts of waveform.
U-disk for importing and exporting waveform data.
Can computer (desktop or laptop machine) connections, on-line communication.
Providing computer background management software, U disk data or online data dump data management.
9, the power management:
When the instrument within 2 minutes without any operation, the backlight will weaken; 10 minutes no operation will automatically shut down to reduce power consumption; when the battery voltage, the instrument will automatically shut down to protect the battery.
Built-in polymer lithium ion battery, with a special lithium battery charger, provides reliable charging.
Long working hours: fully charged lithium-ion polymer battery, the instrument can work continuously for more than 5 hours (after aging using battery usage time is reduced).
10, rugged chassis, lightweight and portable.
GDGZ-1807 multiple pulse cable fault tester interface:
Since the instrument uses the world's most advanced multiple pulse method technology, independent development of application technologies and high-frequency high voltage test signal data processing device, it has the best cable fault waveform judgment and most simple and convenient operating system.The advantage of the multiple pulse GDGZ-1807 cable fault tester is to make the site measured fault waveform has been greatly simplified and complex high-pressure shock wave flashover becomes very easy to interpret the low pressure pulse waveform is similar to a short circuit fault law . Reducing the operator's technical requirements and experience requirements. Therefore, greatly improving the accuracy of field failures of judgment. Anyone can easily and accurately interpret waveform calibration distance to fault, cable fault achieve fast and accurate testing purposes, so that the fault can be greatly improved the success rate of the test, all the traditional instrument cables can not be compared. Smart cable multipulse technology and the overall instrument similar foreign products comparable to its cost performance is much better than similar products at home and abroad. The company also provides technical services to find the point of failure site.
GDGZ-1807 multiple pulse cable fault tester for power cable fault distance measurement, waveform having easily identifiable, high resolution, user-friendly, while supporting mechanical buttons and touch buttons for easy operation. This device can be used independently in low-voltage pulse mode; in pulse mode current needs and with the use of high-voltage signal generator; and must test cable coupler with multiple pulse pulsed mode at times; shall be used after the completion of the ranging digital multi-function cable fault sentinel precise point. They together constitute a high-performance, can provide a variety of innovative features cable fault finding systems.
GDGZ1807 cable fault tester pulse several aliases: cable fault tester, cable fault tester, power cable fault tester, intelligent cable fault tester, cable fault tester, high voltage cable fault tester.
GDGZ-1807 multiple pulse cable fault tester features:
1, a variety of methods ranging:
Low-pressure pulse method: for precise range of low resistance, short-circuit, wire break, but also for a total length of cable and the middle joint, T-joint, measurement terminal head, and correcting wave velocity.
Pulse Current law: for high impedance fault flashover type ranging, using a current coupler collected from the test signal to the line, and the high-pressure part fully isolated, secure and reliable.
Multiple pulse method: the world's most advanced distance measuring method, the second is to improve the pulse method. Waveform clear easy to identify high range accuracy.
2,200MHz real-time sampling:
Maximum sampling frequency of similar instruments, with the highest international standards.
It provides the highest resolution of 0.4m ranging, measuring small blind, near-end fault and short cables are particularly effective.
3, touch operation and mechanical key two modes of operation
Touch keys, the operation more flexible, with gesture functions.
The cursor can drag and drop, double-click operation, positioning is more simple and convenient.
Compatible mechanical key operation, the five-way button, the operation is more humane.
4, LED large-screen color LCD display, user-friendly:
Waveform clear, particularly in a number of test pulse, a plurality of waveforms displayed simultaneously in different colors, easier to identify.
7-inch LCD screen, 160 ° viewing angle, display rich content and intuitive.
Menu simple, practical, powerful.
5, PIP staging display
Screen display using the PIP mode, consists of a main window and three staging window composition can simultaneously view three staging waveform, the waveform comparison function is more simple, intuitive, and convenient.
6, the embedded operating system
Design uses an embedded operating system Microsoft Windows CE 6.0 + ARM9 structural design, stable software design, higher processing speed.
Specific software management platform, software upgrade, backup, restore and other features that make software maintenance more convenient.
7, the scale function
You can set a starting point, 10 contacts, a fault, a full-length. (Detailed operation see later chapters), visual display of the basic situation of the cable,
The screen also shows the scale and test waveforms that cable waveform analysis more intuitive, more understandable.
8, waveform storage, computer on-line communication:
The machine can store large amounts of waveform.
U-disk for importing and exporting waveform data.
Can computer (desktop or laptop machine) connections, on-line communication.
Providing computer background management software, U disk data or online data dump data management.
9, the power management:
When the instrument within 2 minutes without any operation, the backlight will weaken; 10 minutes no operation will automatically shut down to reduce power consumption; when the battery voltage, the instrument will automatically shut down to protect the battery.
Built-in polymer lithium ion battery, with a special lithium battery charger, provides reliable charging.
Long working hours: fully charged lithium-ion polymer battery, the instrument can work continuously for more than 5 hours (after aging using battery usage time is reduced).
10, rugged chassis, lightweight and portable.
GDGZ-1807 multiple pulse cable fault tester interface:
参数
GDGZ-1807 multiple pulse cable fault tester technical parameters:
1, operating modes: low-voltage pulse, the pulse current, pulse several times.
2, the impact of high pressure: less than 35KV
3, data sampling rate: 200MHz real-time sampling, 120MHz, 90MHz, 60MHz, 30MHz
4, measuring distance: 100km
5, reading resolution: <0.4m
6, system test precision is less than 50cm
7, test pulse amplitude: about 400VP-P
8, multi-pulse reflected signal transmitting and fault automatically displayed, showing features such failure is extremely simple waveform. All high-impedance fault waveform only one that is similar to the low-pressure pulse method of short-circuit fault waveform.
9, having a test waveform storage function: to be able to field test waveforms predetermined order conveniently stored in the instrument, at any time call for observation. You can store large amounts of on-site test waveforms.
10, the instrument can work in different state measured cable fault waveform display simultaneously with the screen contrast and contrast superimposed on the screen. So that more accurate fault distance determination.
11, the signal gain adjustment range: 70dB
12, low-voltage pulse emission voltage: 30V
13, Communication Interface: USB
14, Power: polymer lithium ion battery pack, the nominal voltage 7.4V
15, keys: The keys imported from Denmark, the reliability is not less than 10 million times.
16, Battery life: with a fully charged lithium-ion polymer battery, can be used continuously for more than 5 hours (with battery aging, continuous use of time will be shortened).
17, the working conditions: temperature -10 ℃ ~ + 45 ℃, relative humidity <90%, atmospheric pressure 750 ± 30mmHg.
18 Quality: 3.5kg
1, operating modes: low-voltage pulse, the pulse current, pulse several times.
2, the impact of high pressure: less than 35KV
3, data sampling rate: 200MHz real-time sampling, 120MHz, 90MHz, 60MHz, 30MHz
4, measuring distance: 100km
5, reading resolution: <0.4m
6, system test precision is less than 50cm
7, test pulse amplitude: about 400VP-P
8, multi-pulse reflected signal transmitting and fault automatically displayed, showing features such failure is extremely simple waveform. All high-impedance fault waveform only one that is similar to the low-pressure pulse method of short-circuit fault waveform.
9, having a test waveform storage function: to be able to field test waveforms predetermined order conveniently stored in the instrument, at any time call for observation. You can store large amounts of on-site test waveforms.
10, the instrument can work in different state measured cable fault waveform display simultaneously with the screen contrast and contrast superimposed on the screen. So that more accurate fault distance determination.
11, the signal gain adjustment range: 70dB
12, low-voltage pulse emission voltage: 30V
13, Communication Interface: USB
14, Power: polymer lithium ion battery pack, the nominal voltage 7.4V
15, keys: The keys imported from Denmark, the reliability is not less than 10 million times.
16, Battery life: with a fully charged lithium-ion polymer battery, can be used continuously for more than 5 hours (with battery aging, continuous use of time will be shortened).
17, the working conditions: temperature -10 ℃ ~ + 45 ℃, relative humidity <90%, atmospheric pressure 750 ± 30mmHg.
18 Quality: 3.5kg
附件
产品证书
用途
GDGZ-1807 multi-pulse intelligent cable fault tester is used to detect a variety of power cables high impedance leakage fault, flashover failure, low resistance ground fault and a trip
