Profile:
The KD600 anti-interference inter frequency dielectric loss tester can effectively detect the overall moisture deterioration and local defects of electrical equipment insulation, and is widely used in electrical manufacturing, electrical equipment installation, handover, and preventive testing.
The automatic anti-interference precision dielectric loss tester adopts variable frequency power supply technology and uses single-chip microcontrollers and electronic technology for automatic frequency conversion, analog-to-digital conversion, and data operation, achieving strong anti-interference ability, fast testing speed, high accuracy, and easy operation.
The variable frequency power supply adopts a high-power switching power supply, which outputs pure sine waves of 45Hz and 55Hz, automatically applies voltage, and can provide a maximum voltage of 10kV; Automatically filter out 50Hz interference, suitable for on-site testing in substations and other areas with high electromagnetic interference.
Features:
It has the measurement function of applying external voltage and CN.
The instrument has high measurement accuracy and can meet the requirements of oil dielectric loss measurement. Therefore, only a standard oil cup and a dedicated testing line are needed to achieve oil dielectric loss measurement.
By using frequency conversion technology to eliminate on-site 50Hz power frequency interference, reliable data can be measured even in strong electromagnetic interference environments.
Grounding protection function: When the instrument is not grounded or poorly grounded, it will not enter the normal program and will not output high voltage.
Equipped with multiple levels of protection such as overcurrent, overvoltage, and grounding, the instrument is safe and reliable, and will not be damaged in the event of a short circuit or breakdown of the test sample.
The overcurrent protection function ensures that the instrument is not damaged in the event of a short circuit or breakdown of the test sample.
Comes with standard capacitors and high-voltage power supply for easy on-site testing and reduces on-site wiring.
Can automatically distinguish between capacitive, inductive, and resistive test samples.
Automatically identify the working power supply of 50Hz/60Hz system.
It can provide dual power inputs with automatic recognition of 110V/220V, making it convenient for use in foreign aid projects.
Automatically identify the frequency of external high-voltage power supply between 40Hz and 70Hz, and allow the use of power frequency power supply or series resonant power supply for high-capacity high-voltage dielectric loss testing.
Poor wiring contact, the instrument has a prompt function, which facilitates users to judge the measurement results and troubleshoot wiring errors.
Equipped with a thermal printer for printing and outputting, making it convenient for users to generate test reports..
Equipped with a calendar clock, it can store 100 sets of measurement data.
The instrument adopts a large screen LCD display, and the testing process is prompted by a graphic menu for operation.
Parameter:
(1) Accuracy: Cx: ± (reading x 1%+1pF)
TG δ: ± (reading x 1%+0.00040)
(2) Anti interference index: Frequency conversion anti-interference, can still achieve the above accuracy under 200% interference
(3) Capacity range: Internal high voltage: 3pF~60000pF/10kV 60pF~1 μ F/0.5kV
External high voltage: 3pF~1.5 μ F/10kV, 60pF~30 μ F/0.5kV