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Xianheng International Science&Technology Co., Ltd.
Hangzhou City, China
D
1001-5000 Employees
1989
Key takeaway
The company specializes in the research, manufacture, and marketing of electric test instruments, including products specifically designed for high voltage testing. Their extensive range of tools and instruments supports various applications in electrical construction and maintenance.
Reference
Product
High-voltage Test
HD Power Test Equipment Co.,ltd
-
51-100 Employees
-
Key takeaway
HD Power Test Equipment Co., Ltd. specializes in manufacturing high voltage test equipment, providing innovative and safe solutions for electrical safety testing.
Reference
Product
High Voltage Test Equipment-HD Power Test Equipment Co.ltd
aerospaceHV
Manchester, United Kingdom
A
1-10 Employees
2018
Key takeaway
The company specializes in high voltage testing, leveraging over 25 years of experience to support the development of advanced high voltage products across various sectors, including aerospace and automotive. Their cutting-edge laboratory capabilities and knowledgeable staff enable them to deliver comprehensive test results that not only provide data but also offer insights into the implications and necessary actions related to those results.
Reference
Service
High Voltage & High Current Testing - aerospaceHV
Services High Voltage & High Current Testing One of our core competencies is the delivery of high voltage and high current testing. Many of our engineering staff have experience gained within the HV laboratories of The University of Manchester and our work in this area is overseen by our Technical Director. We pride ourselves in
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HV Diagnostics Inc
United States
B
1-10 Employees
-
Key takeaway
HV Diagnostics Inc. specializes in high voltage test equipment for the electrical industry, boasting over 31 years of expertise in cable and oil testing. Their product offerings include High Voltage DC and VLF testing systems, making them a reliable source for sophisticated electrical testing solutions.
Reference
Core business
HV Diagnostics - Electrical Testing Equipment Supplier
We manufacture sophisticated and affordable test equipment for the electrical industry. We also provide technical support and training for our products.
HighTest Technology
-
11-50 Employees
2018
Key takeaway
HighTest Technology Ltd. specializes in the development and manufacture of high-end test equipment, including transformer test systems. With years of experience and ISO 9001 certification, they provide innovative and precise testing solutions, ensuring excellent after-sales support and technical assistance for their customers.
Reference
Core business
HighTest Technology Ltd. – Transformer Test Equipment ~ Circuit Breaker Timer, Winding Resistance, Transformer Ratio
Doble Engineering Company
Watertown, United States
B
251-500 Employees
1920
Key takeaway
Doble Engineering Company specializes in high-voltage testing, offering a comprehensive range of qualification and acceptance tests for medium and high-voltage rotating machines, with capabilities up to AC 3000 kV, DC 400 kV, and Impulse 1200 kV. Additionally, clients benefit from dedicated support and analysis through their Doble Services Agreement.
Reference
Service
HV INSULATING LAB TESTING SERVICES - Doble Engineering Company
Doble’s high-voltage laboratory offers a wide range of qualification and acceptance tests for medium-voltage and high-voltage rotating machines up to AC 3000 kV, DC 400 kV and Impulse 1200 kV.
TJ|H2b Analytical Services
Sacramento, United States
B
51-100 Employees
1970
Key takeaway
TJ|H2b Analytical Services specializes in high voltage testing, offering diagnostic testing of insulating materials used in high-voltage equipment. They are recognized as industry leaders in condition-based maintenance programs for electric utilities and industrial power suppliers, ensuring high-quality analytical testing services.
Reference
Service
High Voltage Laboratory Testing Services - View All Tests
TJ|H2b provides accurate analytical laboratory testing for the High Voltage industry and is experienced in unique, special and R&D projects.
C&P Renewable Energy High Voltage Services
Gorseinon, United Kingdom
A
51-100 Employees
1973
Key takeaway
High Voltage Services offers a comprehensive range of high voltage electrical contracting services, including inspection and testing, for installations up to 132kV. With extensive experience and various accreditations, the company ensures reliable and safe high voltage infrastructure projects across multiple sectors.
Reference
Service
High Voltage Inspection Testing - High Voltage Services | High Voltage Services
High Voltage Inspection Testing | Specialist High Voltage Electrical Contractors - High Voltage Inspection and Testing | Tel: 01792 897002
Crest Test Systems
Pune, India
D
11-50 Employees
2009
Key takeaway
Crest Test Systems Pvt. Ltd. specializes in innovative test and measurement solutions, including high voltage testing for circuit breakers and traction motors. Their advanced testing systems, such as the dedicated GIS switchgear test system and comprehensive Panel Test System, ensure rigorous evaluations for product quality and effectiveness in the power sector and railways.
Reference
Product
High Voltage Tester – Crest Test Systems Pvt. Ltd.
Vp ESS
Wellingborough, United Kingdom
A
251-500 Employees
1991
Key takeaway
The company, ESS, specializes in high voltage (HV) and low voltage (LV) electrical testing, providing solutions for testing and analysis that empower project realization. They offer a range of specialized equipment, including the HVA60 VLF High Voltage Test Set, ensuring safe and effective testing services for their customers.
Reference
Product
HVA60 VLF High Voltage Test Set | Vp ESS | Vp ESS
Technologies which have been searched by others and may be interesting for you:
High voltage testing is a critical procedure used to assess the integrity and performance of electrical equipment and systems. This testing involves applying voltages significantly higher than the normal operating levels to identify insulation weaknesses, potential breakdowns, and other defects. By subjecting components like transformers, cables, and switchgear to high voltage conditions, technicians can detect issues that may not be apparent under standard operating conditions. This method plays a vital role in ensuring safety and reliability in electrical installations. It helps in verifying the insulation quality and overall functionality of equipment, ultimately preventing failures that could lead to costly downtimes or hazardous situations. Regular high voltage testing is essential for compliance with industry standards and maintaining operational efficiency.
High voltage testing is crucial for ensuring the safety and reliability of electrical systems. It helps identify potential insulation failures, which could lead to catastrophic system failures or electrical hazards. By applying high voltage to components, such as cables, transformers, and switchgear, technicians can assess the integrity of the insulation under conditions that simulate real-world operational stress. Additionally, this testing method is essential for compliance with industry standards and regulations. It ensures that electrical equipment can withstand operational voltages and prevents premature aging or degradation, thus extending the lifespan of the system. Ultimately, high voltage testing contributes to the overall efficiency and safety of electrical installations.
High voltage testing involves various pieces of equipment designed to assess the insulation and performance of electrical devices under high voltage conditions. One essential tool is the high voltage tester, which can generate and apply voltages much higher than standard levels, often ranging from several kilovolts to megavolts. Another critical component is the high voltage probe, used to safely measure high voltage levels without compromising the integrity of the testing equipment. Additionally, insulation resistance testers are employed to evaluate the insulation quality of cables and equipment, ensuring they can withstand high voltage applications. Finally, transformers are necessary for stepping up voltage levels to the required testing ranges efficiently.
High Voltage Testing is conducted safely by adhering to strict safety protocols and using specialized equipment. Technicians typically wear personal protective equipment (PPE) such as insulated gloves and protective clothing to minimize risk. Testing environments are often secured, ensuring that unauthorized personnel are kept at a safe distance. The testing process involves using high voltage testing equipment, such as hipot testers, that are designed to apply voltage to electrical devices safely. Before conducting tests, all equipment must be inspected for integrity. Additionally, proper grounding and emergency procedures are established to handle any unexpected situations, ensuring a safe testing environment.
High Voltage Testing procedures are regulated by various international and national standards to ensure safety and reliability. The International Electrotechnical Commission (IEC) provides guidelines through IEC 60060, which outlines the testing methods for high-voltage insulation. Additionally, American National Standards Institute (ANSI) standards, such as ANSI/IEEE C57.12.90, detail the testing requirements for power transformers. Other regulations include NEMA standards, which focus on the performance of electrical equipment. Compliance with these standards is crucial for manufacturers and service providers to demonstrate the integrity and safety of their high voltage systems.
Some interesting numbers and facts about your company results for High Voltage Testing
| Country with most fitting companies | United Kingdom |
| Amount of fitting manufacturers | 5504 |
| Amount of suitable service providers | 6793 |
| Average amount of employees | 51-100 |
| Oldest suiting company | 1920 |
| Youngest suiting company | 2018 |
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Some interesting questions that has been asked about the results you have just received for High Voltage Testing
What are related technologies to High Voltage Testing?
Based on our calculations related technologies to High Voltage Testing are Industrial Electroplating, Industrial Filtration, Industrial Sintering, Industrial Extrusion, Industrial Handling
Which industries are mostly working on High Voltage Testing?
The most represented industries which are working in High Voltage Testing are Electronics and Electrical engineering, Other, Construction, Oil, Energy and Gas, Manufacturing
How does ensun find these High Voltage Testing Companies?
ensun uses an advanced search and ranking system capable of sifting through millions of companies and hundreds of millions of products and services to identify suitable matches. This is achieved by leveraging cutting-edge technologies, including Artificial Intelligence.
