VLF High Voltage Generators
High Voltage Cable Testing 90KV with Ultra-Low Frequency Generator from China Suppliers and Factory – Tan Delta Measurement
Introducing our advanced ultra-low frequency high voltage generator, an essential tool in the electric power testing sector. This state-of-the-art device seamlessly combines modern digital frequency conversion technology with precise microcomputer control, delivering exceptional performance. Capable of generating ultra-low-frequency high-voltage signals such as 0.1Hz, 0.05Hz, and 0.02Hz, it caters to various testing requirements. Additionally, our generator features a dielectric loss angle tangent (tgδ) measurement function, crucial for accurately evaluating the insulation performance of power equipment. As a leading supplier and factory in China, we are committed to providing high-quality solutions for the electric power industry
Description
It excels in portability and maneuverability. The unit is compact and lightweight, making it easy to carry to various test sites. The user interface is simple and easy to understand, with a large LCD screen that presents measurement data and waveforms at a glance. In addition, it also has the function of automatically printing test reports, eliminating the need to manually record and organize data, which greatly improves work efficiency.
For power equipment insulation testing, this ultra-low frequency high-voltage generator provides an efficient and accurate solution to help timely detection of potential problems in equipment insulation, to ensure the safe and stable operation of the power system, is an indispensable professional equipment for power testing.
Product Features
Key Highlights
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Advanced Technology: Adopting digital frequency conversion technology, microcomputer control, boosting, bucking, measuring, protection, etc. The testing process is fully automated.
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Equipment Operation: Simple wiring, easy to use.
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Comprehensive Protection: Multiple protection (over-voltage protection, high and low voltage side over-current protection), rapid action (action time ≤ 10ms). The instrument is safe and reliable.
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Safe & Reliable: Controller and high voltage generator low voltage connection, photoelectric control, the use of safe and reliable.
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Closed-Loop Control: Adopt high and low voltage closed-loop negative feedback control circuit, output without capacitance rise effect.
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Complete Configuration: Capacitive touch screen, LCD Chinese character display, automatic storage, automatic printing.
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Large Test Range: 0.1Hz, 0.05Hz, 0.02Hz, multiple frequency selection, large test range.
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Chinese and English Switching and USB Function supported.
Frequently Asked Questions
Q
What frequencies does this ultra-low frequency high-voltage generator support?
This generator supports multiple frequency selections including 0.1Hz, 0.05Hz, and 0.02Hz, providing a large test range suitable for various power equipment insulation testing requirements.
Q
How does the device protect against over-voltage and over-current?
The unit is equipped with comprehensive multiple protection mechanisms, including over-voltage protection and high and low voltage side over-current protection. The protection system features rapid action with a response time of ≤ 10ms, ensuring safe and reliable operation.
Q
Is the device suitable for field or on-site testing?
Yes. The unit is specifically designed for portability and maneuverability. Its compact and lightweight form factor makes it easy to carry to various test sites, making it ideal for field power equipment insulation testing.
Q
Does the device support automatic test report generation?
Yes. The device includes an automatic printing function for test reports, along with automatic data storage. This eliminates the need to manually record and organize data, significantly improving work efficiency.
Q
What display and interface options are available on this generator?
The device features a capacitive touch screen, a large LCD screen for clear display of measurement data and waveforms, and supports both Chinese and English language switching. It also includes a USB interface for data transfer.
Q
What control technology is used in this high-voltage generator?
The generator adopts advanced digital frequency conversion technology with microcomputer control covering boosting, bucking, measuring, and protection functions. It also uses a high and low voltage closed-loop negative feedback control circuit, which eliminates the capacitance rise effect for stable and accurate output.
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