Product IntroductionProduct Introduction
Dielectric loss insulation test 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 anti-interference dielectric loss automatic tester adopts variable frequency power supply technology and utilizes 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.
Product Name: Dielectric Loss Tester, Anti Interference Dielectric Loss Tester, Fully Automatic Dielectric Loss Tester, Off Frequency Dielectric Loss Tester, Off Frequency Dielectric Loss Tester, Anti Interference Dielectric Loss Tester, Fully Automatic Dielectric Loss Tester
Product parametersProduct Parameters
Technical Parameter
accuracy | Cx: ± (reading x 1%+1pF) |
tgδ: ± (reading x 1%+0.00040) | |
Anti-interference index | Frequency conversion anti-interference, can still achieve the above accuracy under 200% interference |
Capacitance Range | Apply high pressure internally: 3pF~60000pF/10kV 60pF~1μF/0.5kV |
External high pressure: 3pF~1.5μF/10kV 60pF~30μF/0.5kV | |
Resolution: up to 0.001pF, 4 significant digits | |
Range of TG δ | Unrestricted, with a resolution of 0.001%, automatic identification of three types of samples: capacitance, inductance, and resistance |
Test current range | 10μA~5A |
Apply high pressure internally | Set voltage range: 0.5-10kV |
Maximum output current: 200mA | |
Pressure rise and fall method: continuous smooth adjustment | |
Voltage accuracy: ± (1.5% x reading+10V) | |
Apply high pressure externally | The maximum test current during positive wiring is 1A, with a frequency range of 40-70Hz for power frequency or variable frequency |
The maximum test current during reverse wiring is 1A/10kV, with power frequency or frequency conversion of 40-70Hz | |
CVT self excitation low voltage output | Output voltage 3-50V, output current 3-30A |
Time | About 40 seconds, depending on the measurement method |
Input power supply | 180V~270VAC, 50Hz/60Hz ± 1%, powered by mains or generator |
ambient humidity | -10℃~50℃ |
relative humidity | <90% |
External dimensions | 435 × 340 × 340(mm) |
weight | 31kg (excluding wire package) |
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. If there is any act of theft or copying, legal responsibility will be pursued.
2. To learn more about Huatian products, please enter the product center. Service Hotline: 400-8855-448
Product FeaturesProduct Characteristics
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1. Equipped with CVT self-excited method testing, connect once and measure the capacitance and tg δ of C1 and C2 simultaneously.
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2. It has the function of reverse wiring low voltage shielding, and when the CVT bus is grounded, it can provide protection for C11It is possible to measure the dielectric loss of 10kV reverse wiring without disconnecting the wires.
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3. Equipped with external voltage and external CNThe measurement function.
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4. 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.
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5. By using frequency conversion technology to eliminate on-site 50Hz power frequency interference, reliable data can be measured even in strong electromagnetic interference environments.
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6. The overcurrent protection function ensures that the instrument is not damaged in the event of a short circuit or breakdown of the test sample.
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7. Comes with standard capacitors and high-voltage power supply for easy on-site testing and reduces on-site wiring.
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8. The instrument adopts a large screen LCD display, and the testing process is prompted by a Chinese menu for operation.
Product videoProduct Video
Product AtlasProduct Picture
Product Attachment Diagram
Instrument host
High voltage output cable
Sample input cable
CVT input cable
power line
printing paper
fuse
ground wire
Instruction manual, inspection report, certificate of conformity
Product detail diagram
appearance
panel
Test cable wiring hole
Wiring hole
Screen and buttons
power supply
Sketch Map
side
High voltage output terminal
accessory kit
Production process diagram
On site production drawing 1
On site production drawing 2
On site production drawing 3
On site production drawing 4
product certificateProduct Certificate
Our company's products are strictly produced in accordance with international and national standards and industry regulations. They have passed the testing of national, provincial, and municipal power research institutes, measurement centers, and authoritative power departments, and have fully passed the ISO9001 international quality management system certification, the People's Republic of China manufacturing measuring instrument license, GB/T19001-2016 quality management system requirements, GB/T24001-2016 environmental management system requirements, and GB/T45001-2020 occupational health and safety management system requirements.