The LDBP-10/400 multi frequency induction withstand voltage device is a high-performance equipment designed specifically for induction withstand voltage testing of transformers and mutual inductors. This product is carefully crafted by Wuhan Longdian Electrical Equipment Co., Ltd. It integrates advanced variable frequency power supply technology, automation control, and multiple protection functions, aiming to provide efficient and accurate voltage withstand testing solutions for transformers and mutual inductors in the power industry. This device is not only suitable for factory inspection of new equipment, but also widely used for regular testing of equipment that has already been put into operation, ensuring the safe and reliable operation of power equipment.
| Power capacity | 10kVA |
| Input voltage | AC three-phase,380V±10% |
| Power frequency | 50Hz |
| Output voltage | 0～400V （Voltage can increase after adding boost transformer,need to be equipped separately） |
| Output frequency | 50Hz,100Hz,150Hz,200Hz、custom frequency |
| Waveform distortion rate | <3% |
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
High performance variable frequency power supply: The device adopts a variable frequency power supply controlled by a high-performance microprocessor, with stable output and low waveform distortion (<3%), which can meet the requirements of withstand voltage testing at different frequencies and effectively detect the longitudinal insulation performance of transformers and transformers.
Multi frequency output selection: Provides multiple frequency outputs such as 50Hz, 100Hz, 150Hz, 200Hz, etc., and supports user-defined frequencies to meet the testing needs of transformers and mutual inductors of different specifications and types.
Highly automated and intelligent: The device has two working modes, automatic and manual, and users can flexibly choose according to their actual needs. At the same time, the device is equipped with multiple protection functions such as overvoltage, overcurrent, zero start, and flashover to ensure the safety and reliability of the testing process.
Data storage and printing function: Test data can be stored in real-time inside the device and can be exported to external storage devices through a USB interface. In addition, the device can also be equipped with a printing function to facilitate users in generating and printing test reports.
Friendly human-machine interface: The device is equipped with a full touch screen operation panel, which is intuitive and easy to understand, and the operation is simple and fast. Users can easily complete operations such as parameter settings, testing control, and data queries.
Efficient heat dissipation system: The device is equipped with an axial flow fan to ensure heat dissipation during long-term operation, improving the stability and reliability of the equipment.
Flexible configuration and scalability: The device can be equipped with accessories such as step-up transformers according to user needs to meet testing requirements for different voltage levels. At the same time, the device also supports functional upgrades and customized development based on user feedback.
