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کل ملا کر55, ہر صفحہ دکھاتا ہے۔：18پٹی
The HVBYKC-III On-Load Tap-Changer (OLTC) Tester is designed in accordance with the general technical specifications of DL/T 846.8-2004, which mandate the verification of OLTC operation sequences and the measurement of switching times. It enables precise measurement of parameters such as transition time, transition waveform, transition resistance, and three-phase synchronization, making it an ideal instrument for testing on-load tap-changers.
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The HVTRC Transformer Loss and Capacity Tester is a new instrument designed to address issues such as electricity consumers evading basic electricity charges and unauthorized capacity expansion; it is a high-precision instrument specifically designed for measuring transformer capacity and characteristic parameters.
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Voltage-Withstand Test Device for Voltage Detectors Designed to verify that voltage detectors meet standards, ensuring safe and reliable indication of electric field strength during use. Fine-tuning control allows for precise distance adjustment. Graduated scale enables intuitive and accurate distance adjustment. Facilitates precise alignment with and contact at the center of the electrode.
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The withstand voltage test system for insulating boots (and gloves) features fully automatic voltage ramping (raising and lowering) and automatically records the leakage current for each test sample. The entire testing process is automated, including the printing of test data, effectively resolving the issues associated with inconsistent testing methods used in the past. High-precision stepper motor control for the voltage regulator's ramping process Full Chinese-language interface with status...
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Based on the measurement of characteristic parameters of internal transformer windings, the HCRZ-3000 Transformer Winding Deformation Tester employs the Frequency Response Analysis (FRA) method for internal fault detection—a technique currently being developed and refined in advanced nations worldwide—to accurately diagnose internal faults within transformers.
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1. Data acquisition and control are managed by a high-speed, highly integrated microprocessor. 2. Communication between the laptop and the instrument is established via a USB interface. 3. The hardware core employs dedicated, high-speed Digital Direct Synthesis (DDS) sweep frequency technology (originating from the USA); through testing, it can accurately diagnose faults such as winding distortion, bulging, displacement, tilting, inter-turn short-circuit deformation, and inter-phase cont...
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When utilizing a high-precision loop contact resistance tester, the measured values are often inflated—by several orders of magnitude—due to the influence of oil films and oxide layers present between the contact points; consequently, these readings fail to accurately reflect the true contact resistance value. High Current, High Stability High Precision, Intelligent Operation Multiple Communication Modes
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Used for measuring the contact resistance of high-voltage switchgear (such as circuit breakers, disconnectors, etc.). Test Current: 50A / 100A (Selectable) Accurate measurement, stable performance, and high resolution.
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Specifically designed for low-voltage operation, trip/close, and energy storage testing of high-voltage switchgear; resolves voltage drop issues to ensure precise and reliable testing results. Zero Load Voltage Drop:** Features advanced dynamic compensation technology to ensure stable, undiminished output even under load. Comprehensive Trip, Close, and Energy Storage Testing:** Enables one-touch verification of switchgear operational reliability, covering all relevant testing scenarios. Press...
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The HCBT-Z Comprehensive Transformer Test Bench complies with relevant national standards, including GB/T4776, GB/T5169, and GB/4285-1993. This test bench is primarily designed to evaluate the no-load and load characteristics of power transformers and distribution transformers; it is also capable of performing double-frequency induced voltage tests and power-frequency withstand voltage tests on the transformers under test.
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Detects the condition of transformer windings and tap changers, and identifies defects such as coil short circuits, connection errors, and inter-turn short circuits. Performs single-phase or three-phase transformer turns ratio measurements in a single operation. Satisfies the turns ratio testing requirements for various large, medium, and small transformers. Features testing capabilities for PTs and Z-connected transformers.
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The SF6 gas leak detector features high sensitivity, excellent stability, rapid response speed, and ease of operation, along with a wide range of mobility; it enables the rapid and accurate qualitative detection of leak points in sulfur hexafluoride circuit breakers and GIS equipment. High sensitivity and excellent stability Rapid response speed and ease of operation
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Utilizing an imported sensor, this device features high sensitivity, excellent stability, rapid response speed, and ease of operation. It offers a wide detection range and is capable of quickly and accurately providing qualitative analysis. It is equipped with a handheld, flexible "gooseneck" probe, featuring a reinforced connection designed for enhanced flexibility. Capable of detecting gas leakage rates exceeding 3 grams per year.
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The HC7Y Sulfur Hexafluoride (SF6) Gas Recovery and Charging Unit integrates a comprehensive suite of functions, including recovery, charging/discharging, purification, vacuuming, storage, and cylinder filling. The sequencing or switching between these various functions is primarily controlled through an electrical control box and ball valves, all of which are conveniently centralized on one side of the unit's control panel. It is designed to perform the recovery, liquefaction-based storage, an...
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Integrating SO2, H2S, and CO analyzers into a single unit, this device consolidates functions that previously required three separate instruments. Once powered on and in measurement mode, the measurement duration is approximately 2 minutes. Featuring a high-capacity design, the device can store up to 200 sets of test data.
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Designed for the precise monitoring of SF6 gas humidity in industrial environments—such as power generation and chemical processing—this device delivers highly stable dew point analysis that is resistant to condensation and dust interference, thereby meeting the demands for long-term, reliable detection in harsh operating conditions. Intelligent Dynamic Calibration: Automatically corrects for zero-point drift to ensure consistent measurement accuracy over extended periods. Rapid Response Detec...
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Suitable for humidity measurement applications involving SF6 micro-moisture analyzers, serving sectors such as electric power, petrochemicals, metallurgy, environmental protection, and research institutions. No preheating is required after power-on; the device rapidly reaches dew point saturation. Gas consumption during measurement is approximately 2 L (at 101.2 kPa).
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用于精确测量SF6气体中的微水含量，通过露点温度反映气体湿度 便携式设计，轻巧易带，使用便捷 测量快速准确，耗气量低，省气高效 数据存储量大，安全可靠，操作简便
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