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China Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
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Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
Xi'an Xu&Hui Electromechanical Technology Co., Ltd. /Xian XZH Electric Power Technology Co., Ltd. Has found in 2013, located in Xi'an, China. which is a highly experienced team dedicated to developing electrical measurement instrument, the product line covers a wide range of devices for testing various electrical area, such as underground cable fault locating system, power transformer test, AC/DC Hipot test, Insulation resistance test and so on. With rich measurement experiences of innovation combining and advanced technology to provide the most reliable electrical measurement. The design development production and Inspection is performed at the ISO 9001 and CE which gurantee a consistency of high quality products. XZH TEST masters a variety of technologies as well as extended service and support to deliver the highest value to our customers. We sincerely hold the tenet of "quality first, customers supreme, honor commitment trust worthy".Stays commitment R&D about electric power detection equipment and electric power automation, since its foundation, the company keeps living up to the belief of: "Create high-quality brand, casting first-class enterprise image". Also, we make the "steady development, the best quality "as the core concept of the enterprise. Our goal is to provide our customers with reliable test and measurement equipment that more safe and easy to use, we make measurement easier! Xi'an Xu & Hui Electromechanical Technology Co., Ltd expect to strengthen the relationship with world-wide cooperators, and warm-heartedly welcoming business partners to visit our factory for developing the OEM & ODM win-win Cooperation. Our Team Factory scene We have the ability to innovate new products and technologies. We can provide complete system solutions for your project. We provide online and offline practical and theoretical training. We provide instrument repair and calibration. Certification
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Market and Technological Breakthroughs: Embarking on a New Journey in May 2026 2026-05-12 .gtr-container-d7e8f9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; } .gtr-container-d7e8f9 p { font-size: 14px; line-height: 1.6; text-align: left !important; margin-bottom: 1em; word-break: normal; overflow-wrap: normal; } .gtr-container-d7e8f9 .gtr-section { margin-bottom: 2.5em; padding: 0; } .gtr-container-d7e8f9 .gtr-section-title { font-size: 18px; font-weight: bold; color: #01EDC9; margin-bottom: 1em; margin-top: 2em; text-align: left; } .gtr-container-d7e8f9 img { margin-top: 1em; margin-bottom: 1em; } @media (min-width: 768px) { .gtr-container-d7e8f9 { padding: 25px 50px; } .gtr-container-d7e8f9 .gtr-section-title { margin-top: 3em; margin-bottom: 1.2em; } } I. Accelerated Market Expansion: Securing Multiple Key Projects On May 7, the Company successfully won the bid for the 2026 Preventive Testing Project for Underground and Surface High-Voltage Electrical Equipment and Cables. Leveraging its mature testing protocols and professional service capabilities, the Company provides a reliable guarantee for the safe operation and maintenance of mining power systems. Prior to this, in April, the Company was shortlisted for a procurement project involving DC high-voltage generators for photovoltaic power stations, thereby further deepening its penetration into the market for new energy power testing equipment. Since the beginning of 2026, Xuzhihui Electromechanical has successively secured bids for numerous projects, including portable cable fault location systems for PV power stations, underground pipeline locators, and 10kV cable maintenance services. With its products and services spanning diverse sectors—including traditional power, new energy, and mining—the Company continues to enjoy rising market recognition. II. Technical Innovation Bears Fruit: Two Patents Granted To date, the Company has accumulated a portfolio of over thirty patents—comprising both invention and utility model patents—with numerous technologies reaching advanced international standards. These achievements provide robust support for product iteration and the upgrading of industry-specific solutions. III. Engineering Services Demonstrate Expertise: Efficiently Resolving Power Faults In late April, the company's technical team—utilizing core equipment such as the XHGG502 Cable Fault Tester and the XHMR-5000V Insulation Resistance Tester—successfully completed a fault diagnosis mission for a 386-meter, 10kV direct-buried cable in a specific region. Through precise testing, the team accurately pinpointed an insulation fault on Phase B (located 164.1 meters from the starting point) and rapidly completed the necessary repairs. This effort ensured the stability of the regional power supply and earned high commendation from the client. IV. A New Strategic Layout for Corporate Growth: Deepening Our Presence in the Global Power Market As a high-tech enterprise integrating R&D, manufacturing, sales, and service, Xuzhihui Electromechanical leverages the technical resources of leading research institutions—such as Xi'an Jiaotong University and Xidian University—to drive its operations. Supported by a professional technical team of over 50 specialists, the company exports its products to more than 50 countries and regions worldwide. Company leadership has stated that, in 2026, the firm will continue to focus on innovation in power testing technologies and further deepen its strategic footprint in the fields of new energy and smart grids. Through superior products and services, the company aims to contribute to the safe and efficient operation of global power systems.
Driven by the Dual Engines of Technological Innovation and Market Breakthroughs 2026-05-07 .gtr-container-e5f7g9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 16px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word; word-break: normal; } .gtr-container-e5f7g9 p { font-size: 14px; margin-bottom: 1em; text-align: left !important; } .gtr-container-e5f7g9-intro { font-size: 14px; margin-bottom: 20px; font-weight: bold; color: #01EDC9; } .gtr-container-e5f7g9-section { margin-bottom: 20px; } .gtr-container-e5f7g9-section-title { font-size: 18px; font-weight: bold; color: #333; margin-bottom: 10px; padding-bottom: 5px; border-bottom: 1px solid #eee; } .gtr-container-e5f7g9 img { margin-top: 15px; margin-bottom: 25px; /* Per instructions, no layout or size styles (width, max-width, display, float) are applied to img. */ /* This means images will display at their intrinsic size and may overflow on small screens. */ } @media (min-width: 768px) { .gtr-container-e5f7g9 { padding: 30px; max-width: 960px; margin: 0 auto; } .gtr-container-e5f7g9-intro { font-size: 16px; } .gtr-container-e5f7g9-section-title { font-size: 20px; } } [Press Release] In the first quarter of 2026, Xi'an Xuzhihui Electromechanical Technology Co., Ltd. steadfastly adhered to its development strategy of "Innovation-Led, Quality-Centered." The company achieved significant progress across three key areas—technological R&D, market contract awards, and engineering services—laying a solid foundation for high-quality growth throughout the year. R&D Innovation Bears Fruit: The company's core R&D team continued its dedicated efforts in technological breakthroughs. Within the quarter, the team was granted two utility model patents and published one invention patent application. Notably, the *Submarine Cable Optical Monitoring Device* and the *Aluminum Alloy Cable Tensile Testing Device* represent precise strategic entries into the new energy and specialized cable sectors, further enhancing the company's comprehensive industrial chain layout for power system testing. Concurrently, in late April, the company unveiled a major new product: the XHGG502A1+ Cable Fault Tester. With its smarter and more precise performance capabilities, this device serves as a powerful "diagnostic tool" for power system operation and maintenance. Market Expansion Yields Success: Leveraging its technological advantages in the photovoltaic and power grid sectors, the company secured consecutive contract wins for key projects across multiple regions, including Guizhou, Hunan, Fujian, and Shaanxi. The company’s market share for testing equipment in the new energy power station sector, in particular, continued to expand. The international market also experienced steady growth; thanks to their ultra-high positioning accuracy of ±0.1 meters and exceptional adaptability to extreme environments, the company's products are now best-sellers in over 50 countries worldwide, establishing Xuzhihui as a benchmark brand for "Made in China" excellence within the power testing industry. Engineering Services Demonstrate Strength: The company's technical teams have traveled far and wide across the country, efficiently completing numerous commissioning and preventive testing projects for 110kV, 220kV, and 330kV high-voltage equipment. A recent emergency repair case involving a 10kV cable fault in Xi'an once again validated the core values ​​of Xuzhihui's equipment—"Speed, Precision, and Reliability"—making a significant contribution to ensuring the safe and stable operation of the regional power grid. Looking Ahead: Xi'an Xuzhihui will continue to deepen its commitment to technological innovation and cultivate both domestic and international markets. Through world-class products and services, the company remains dedicated to safeguarding the safe and efficient operation of power systems across the globe.
Cable Fault Pinpointer XHDD503C+ | Acoustic-Magnetic Synchronization | Path Guidance | Precise Localization 2026-04-27 .gtr-container-prod503c { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; padding: 20px; line-height: 1.6; font-size: 14px; box-sizing: border-box; overflow-wrap: break-word; } .gtr-container-prod503c p { margin-bottom: 1em; text-align: left !important; } .gtr-container-prod503c .gtr-heading-large { font-size: 18px; font-weight: bold; margin-bottom: 1.2em; color: #01EDC9; text-align: left !important; } .gtr-container-prod503c .gtr-heading-medium { font-size: 16px; font-weight: bold; margin-top: 1.5em; margin-bottom: 1em; color: #333; text-align: left !important; } .gtr-container-prod503c ul { list-style: none !important; padding: 0; margin: 0 0 1em 0; } .gtr-container-prod503c ul li { position: relative; padding-left: 20px; margin-bottom: 0.5em; text-align: left !important; list-style: none !important; } .gtr-container-prod503c ul li::before { content: "•" !important; position: absolute !important; left: 0 !important; color: #01EDC9; font-size: 1.2em; line-height: 1; top: 0; } .gtr-container-prod503c .gtr-spec-list { margin-top: 1.5em; margin-bottom: 1.5em; border: 1px solid #eee !important; padding: 15px; border-radius: 4px; } .gtr-container-prod503c .gtr-spec-item { display: flex; flex-direction: column; margin-bottom: 0.8em; text-align: left !important; } .gtr-container-prod503c .gtr-spec-label { font-weight: bold; color: #555; margin-bottom: 0.2em; text-align: left !important; } .gtr-container-prod503c .gtr-spec-value { color: #333; text-align: left !important; } .gtr-container-prod503c .gtr-spec-item ul { margin-top: 0.5em; margin-bottom: 0; } .gtr-container-prod503c .gtr-spec-item ul li { font-size: 13px; margin-bottom: 0.3em; list-style: none !important; } .gtr-container-prod503c img { margin-top: 20px; margin-bottom: 20px; /* Strict constraint: no max-width, display: block, etc. */ /* Images will render at their intrinsic size, potentially overflowing on small screens */ } @media (min-width: 768px) { .gtr-container-prod503c { padding: 30px 50px; } .gtr-container-prod503c .gtr-heading-large { font-size: 20px; } .gtr-container-prod503c .gtr-heading-medium { font-size: 18px; } .gtr-container-prod503c .gtr-spec-item { flex-direction: row; align-items: baseline; } .gtr-container-prod503c .gtr-spec-label { flex-basis: 30%; margin-bottom: 0; margin-right: 10px; } .gtr-container-prod503c .gtr-spec-value { flex-basis: 70%; } } XHDD503C+ Cable Fault Pinpointer In the process of power cable fault detection, precise fault localization constitutes the most critical stage. The XHDD503C+ employs synchronous acoustic-magnetic localization technology—combining a high-sensitivity, fully digital probe with intelligent signal processing algorithms—to achieve precise localization of fault points, making it suitable for operation in a wide variety of complex working environments. The XHDD503C+ Cable Fault Pinpointer is suitable for use with: Power cables, coaxial cables, low-voltage cables, and electrical wires Low-resistance faults, short circuits, open circuits, and broken conductors High-resistance faults (both leakage-type and flashover-type) Emergency fault repair for urban power distribution network cables Fault pinpointing during inspections of high-voltage transmission cables Open-circuit and short-circuit detection for low-voltage cables in industrial and mining enterprises Fault localization for coaxial cables in rail transit and telecommunications systems Technical Specifications Positioning Accuracy: ≤ 0.1 m Path Accuracy: ≤ 0.5 m Detection Time Range: 0.00 – 99.99 ms Audio Gain: 16 levels (0 – 112 dB) Output Impedance: 350 Ω Acoustic/Magnetic Channel Adjustment: 8 adjustable levels each Trigger Threshold: 0 – 99 adjustable levels Filtering Mode: 5th-order superimposed filtering All-pass: 100 Hz – 1600 Hz Band-pass: 200 Hz – 600 Hz Low-pass: 100 Hz – 300 Hz High-pass: 160 Hz – 1600 Hz Noise Reduction Technology: BNR Background Noise Reduction + Mute Noise Reduction Key Features Automatic calculation of acoustic-magnetic time differences eliminates the need for manual estimation. Gain and trigger threshold settings support both automatic and manual modes. Multiple filtering options are available to adapt to varying on-site noise environments. Path deviation alerts and proximity indicators for fault points simplify operation and reduce difficulty. Background noise reduction and mute-mode noise suppression enhance the discernibility of weak signals. Portable design: the main unit weighs less than 1 kg, enabling a single operator to complete the entire workflow independently. Features a highly sensitive, noise-resistant, fully digital fixed-point probe. Application Scenarios Emergency Repair of Urban Distribution Network Cables High-Voltage Transmission Cable Line Patrol and Fault Pinpointing Open-Circuit/Short-Circuit Detection for Low-Voltage Cables in Industrial and Mining Enterprises Coaxial Cable Fault Localization
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