The LD-DCJB impulse voltage tester is a professional high-voltage testing device primarily used to test the ability of components to withstand transient overvoltages and the electrical clearances and creepage distances of equipment.
>The LD-DCJB impulse voltage tester generates voltage waves with a waveform of 1.2/50s, a wavefront time of 1.2µs, a waveback half-time of 50µs, and a peak voltage range of 1kV to 20kV. The instrument features polarity selection, impulse interval time, and test cycle settings, and is equipped with a waveform detection voltage divider for convenient waveform and peak voltage testing. Furthermore, the LD-DCJB impulse voltage tester complies with multiple national and international standards, ensuring the accuracy and reliability of test results.
Alternative names: Impulse voltage generator, impulse voltage tester, flashover breakdown tester, electrical clearance tester
| DC high voltage | ≥20 kV |
| shock wave pre-wave time | 1.2 µs ± 30 % |
| Post-wave half-time | 50 µs ± 20 % |
| Peak voltage (low) | 1 kV ~ 4.99 kV ± 3% |
| Peak voltage (high) | 5 kV ~ 20.00 kV ± 3% |
| Impact interval time | 5 ~ 99（S） |
| Number of impacts | 1 ~ 9999 times |
| polarity | Positive and negative |
| Instrument internal resistance | ＜500Ω |
| Rated voltage | 220V ± 10% 50Hz |
| Power consumption | 500 VA |
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. 2. To learn more about Longdian products, please enter the product center. Service Hotline: 400-6727-238
◆ Standards Compliance and Testing Capabilities: This testing instrument strictly adheres to standards such as GB/T 14048, GB/T10963, GB/T 16916, GB/T 16917, GB/T 14711, and IEC255-5. It is specifically designed to test the ability of components to withstand transient overvoltages and to evaluate the electrical clearances and creepage distances of equipment, ensuring that the electrical and safety performance of products meets relevant standards.
◆ High-Precision Waveform Output: The instrument can generate voltage waves with a waveform of 1.2/50s, a wavefront time of 1.2µs±30%, a wave half-time of 50µs±20%, and a peak voltage range of 1kV to 20kV with an accuracy of ±3%. This high-precision waveform output helps to accurately simulate overvoltage conditions in actual operating environments, improving the accuracy and reliability of testing.
◆ Flexible Operation and Settings: The testing instrument offers flexible operation options such as polarity selection (positive and negative), impact interval setting (599 seconds), and impact count setting (19999 times). Users can easily adjust various parameters to achieve personalized testing solutions according to specific testing needs.
◆ Comprehensive Safety Protection Measures: As a high-voltage testing device with high output voltage and energy, the instrument is equipped with comprehensive safety protection measures. These include reliable grounding requirements, a high-voltage stop button, and safety confirmation before polarity reversal, ensuring the safety of operators during testing.
◆ Convenient Testing and Fault Diagnosis: The instrument's front panel is equipped with an intuitive peak voltmeter, charging voltmeter, and operation buttons for convenient real-time monitoring and operation. Simultaneously, a waveform detection voltage divider (voltage ratio of 50:1) allows for easy detection of the instrument's waveform and peak voltage. Furthermore, the instrument provides a fault diagnosis guide to help users quickly locate and resolve problems.
◆ Professional Maintenance and Care: The instrument should be maintained and stored by designated personnel and should not be used without permission. In case of malfunction, repairs should be performed by qualified professionals. Such professional maintenance requirements ensure the long-term stable operation of the instrument and the accuracy of the test results.
