Wuhan Kaidi Zhengda Electric set many years of cable test equipment manufacturing experience, successfully developed the KD-212R disk cable comprehensive tester, the use of integrated portable models, powerful, single can complete the cable length test, direct resistance test, cross-sectional area test, material test and fault test.

Main technical features
1, the use of industrial computer technology, more user-friendly design, WINDOWS operation interface, easy to operate.
2, the cable fault test has a variety of test methods, such as the direct method in the low voltage mode, the comparison method and the voltage coupling method and the current coupling method in the high voltage mode, which can guarantee your 100% test success.
3, the use of highly intelligent fuzzy recognition technology, automatic test cable length, and can automatically identify and judge the type of fault.
4, the use of large-scale integrated circuit and DSP (data signal processor) technology, making the test instrument highly integrated, miniaturized and intelligent.
5, A, B, C three-phase cable waveform on the same screen display, more convenient for waveform comparison and analysis.
6, using high-speed 16-bit A/D converter, stable measurement data, good repeatability.
7, cable direct resistance test, the instrument adopts automatic program control current source technology, can manually select the typical value of the output current can also be automatically controlled by the internal microcontroller output current, a total of 3000 current gear inside the current source, in the automatic state, by the internal microcontroller according to the measured resistance automatic control, so as to achieve a relatively wide measurement range and good measurement state.
8, cable resistance measurement real-time dynamic display, fast response speed.
9, the instrument has the characteristics of stable test data, good repeatability, strong anti-interference ability, perfect protection function, fast charge and discharge speed.
10, the instrument is highly intelligent design, clever and advanced function Settings, can automatically judge the test line virtual connection, broken line and other faults.
11, the protection function is perfect, can reliably protect the impact of the counterpotential on the instrument, with automatic discharge indicator function.
12, color LCD large screen display, rich software interface, can display the same screen length, current, resistance, material, temperature, cross-sectional area and measurement time and measurement status.
13, can be mass storage of measurement data, power failure is not lost.
14, the instrument adopts all Chinese menus and operation prompts, intuitive and convenient.
15, built-in large capacity rechargeable lithium battery power supply, full charge can be used for more than 8 hours.
16, all metal panel, metal buttons, mouse, but not easy to damage.

Main technical index
Cable length and fault test section
1, single-end distance: greater than 120Km
2, sampling frequency :160 MHZ, 80MHZ, 40MHZ, 20MHZ, 10MHZ, 5MHZ, 2.5MHZ
3, pulse amplitude: not less than 120V at 50Ω.
4, pulse width: 0.2us and 2us two kinds.
5, the single-end test blind area of the host is less than 2 meters, and there is no blind area in the test at both ends.
6, the host measurement length error :1‰ ~ 2‰
7, reading resolution: V/2f V wave propagation speed in the cable (m/us) f sampling frequency (MHZ) For example, the transmission speed of oil-soaked paper cable is V=160m/us, with f=160MHZ sampling, the reading resolution is 160/(2*160)=0.5m.
7, with three wave contrast function.
8, the instrument preset 5 kinds of cable media radio wave propagation speed: oil-impregnated paper: 160m/us, cross-linked: 172m/us, PVC: 184m/us, non-dripping: 160m/us, coaxial cable: 196m/us, and self-selected media.
9, automatic analysis function: can automatically analyze the low-voltage pulse, high-voltage pulse test waveform, test fault can automatically identify whether the fault point breakdown.
10, sampling mode: normal trigger mode, automatic trigger mode, current sampling.
 
Dc resistance measurement section of cable
1, measuring range: 1m ~ 2k;
2, output current: 0 ~ 10A, automatic or manual selection of current;
3, measurement accuracy: 0.2%±2 words
4, the highest resolution: 0.1
5, automatic conversion to the standard temperature (20℃) under the resistance value.
 
Other measurement functions
1, cross-sectional area measurement range: 4mm2 ~ 2500mm2
2, cross-sectional area measurement accuracy: ±2%
3, temperature measurement range: -45℃ ~ 90℃
4, temperature measurement accuracy: ±0.5℃
5, measuring duration: 0 ~ 600S
 
Other general technical parameters
1, Power: AC220V 50Hz, built-in rechargeable battery power supply
2, charging time: full charge 1 ~ 2 hours
3, battery life: continuous working for 8 hours
4, display: large screen color LCD (daylight screen) display, WINDOWS operating interface.
5, data interface: USB
6, keys: all metal keys, mouse
7. Storage capacity: 32G
8, overall size: 400mm×180mm×330mm
9. Weight: 5KG
10. Working temperature: -10∽50 ° C
11, ambient humidity: ≤90%RH, no condensation