In the high-end research and industrial detection fields such as photoelectric detection, spectral analysis, weak signal acquisition, and precise optical measurement, the stability, accuracy, and controllability of high-voltage power supply directly determine the performance of detectors and the validity of experimental data. Photomultiplier tubes and other core detection devices are extremely sensitive to voltage fluctuations. Even minor ripples, voltage drifts, and output deviations can cause signal distortion, decreased signal-to-noise ratio, and poor test repeatability, directly leading to the failure of precise experiments and quantitative detection. Traditional high-voltage power supplies generally have shortcomings such as low voltage regulation accuracy, poor adjustability, large manual adjustment errors, and inability to be linked with automated systems, making it difficult to meet the strict power supply requirements of high-precision photoelectric equipment.
The Sefan Optoelectronics High Voltage Voltage Stabilization Power Supply (7IP1250 series) is specially developed for high-precision measurement scenarios and is a dedicated voltage stabilization power supply device for photomultiplier tubes and various high-voltage photoelectric detection devices. The equipment supports continuous adjustable high-voltage output within a wide range of 0 to -1250V, has excellent voltage regulation linearity, and provides a stable and smooth output without jumps throughout the process, perfectly matching the high-voltage working thresholds of various photoelectric detection devices and meeting the power supply requirements of multiple scenarios for photoelectric systems. Relying on mature closed-loop voltage stabilization control technology, the equipment has extremely low voltage ripples and outstanding long-term voltage stabilization performance, effectively suppressing voltage drifts, power frequency interference, and instantaneous fluctuations, providing a pure, stable, and standardized high-voltage power supply input for precise detection equipment, avoiding signal noise and data deviation issues at the power supply end.
The product is equipped with both manual and program control modes, catering to basic debugging and automated research needs. The body is equipped with a high-precision manual adjustment knob and a locking device, with precise adjustment and clear gears, and after locking, it is impossible to accidentally touch and shift, suitable for static experiments, equipment calibration, and basic debugging scenarios; at the same time, it supports PC machine combined with D/A converter program control, and external connection of 0-5V standard control voltage can achieve remote voltage regulation, precise parameter replication, and automatic timing matching, seamlessly connecting with triple grating scanning monochromator, spectral detection system, and fully automatic photoelectric testing platform, suitable for long-term, continuous, and automated batch experiments and precise detection operations.
The entire machine adopts an industrial-grade precision architecture, with multiple overload, overvoltage, and short-circuit protection mechanisms built-in, ensuring safe and stable operation, strong anti-interference ability, and the ability to work continuously without interruption for a long time. It is suitable for high-frequency research in laboratories and industrial standardized detection conditions, significantly reducing equipment failures and maintenance costs. It can be exclusively used for photomultiplier tubes, or as an independent high-precision high-voltage voltage stabilization unit, flexibly integrated into various photoelectric optical path systems, with full versatility and adaptability.
The complete set of precise optical path electrical control system composed of an electrically operated double-opening slit can maximize the performance of the photoelectric detection system. The voltage stabilization power supply provides zero-drift pure high voltage, ensuring the stable operation of the detector; the electrically operated slit precisely shapes the optical path and filters stray light, providing dual support to completely solve the problems of dual interference from the optical path and circuit, significantly improving the resolution, signal-to-noise ratio, and data repeatability of the entire spectral detection system, providing comprehensive and reliable guarantees for cutting-edge photoelectric research and precise optical detection.
With precise voltage stabilization to safeguard detection accuracy and dual-mode compatibility to empower scientific research innovation. The Sefan Optoelectronics High Voltage Voltage Stabilization Power Supply, with mature and hard-core power supply performance, becomes a standardized core supporting equipment in the field of high-precision photoelectric measurement.
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