High Voltage Inc. Repair
High Voltage, Inc. (HVI) manufactures a range of high voltage test equipment used for the testing and maintenance of electrical power systems and equipment. Their products are essential for ensuring the reliability and safety of electrical infrastructure. Here’s an overview of some key HVI products and their functions:
1. Hipot Testers
- Description: High potential (hipot) testers are used to verify the insulation integrity of electrical devices by applying high voltage and checking for breakdowns.
- Applications: Used in manufacturing, quality control, and maintenance of electrical equipment such as cables, transformers, and switchgear.
- Popular Models: PTS Series, VLF-34E, VLF-60E
- Features: AC and DC testing capabilities, compact designs, and user-friendly interfaces.
2. Very Low Frequency (VLF) Testers
- Description: VLF testers are designed to test the insulation of high-voltage cables and other electrical equipment by applying a low-frequency AC voltage.
- Applications: Commonly used for testing medium and high-voltage power cables, generators, and transformers.
- Popular Models: VLF-34E, VLF-65CM, VLF-200CMF
- Features: Lightweight and portable, suitable for field use, and able to conduct both withstand and diagnostic testing.
3. Tan Delta and Partial Discharge Testers
- Description: These instruments measure the dissipation factor (tan delta) and detect partial discharges to assess the condition of electrical insulation.
- Applications: Used for predictive maintenance and condition monitoring of cables, transformers, and other high-voltage equipment.
- Popular Models: TD-65E, TD-34E
- Features: Accurate diagnostic capabilities, data logging, and analysis software.
4. Cable Fault Locators
- Description: Equipment designed to locate faults in underground power cables.
- Applications: Essential for utilities and service companies to quickly identify and repair cable faults, minimizing downtime.
- Popular Models: CDS-36, CLi-20
- Features: Precise fault location, rugged design for field use, and easy-to-operate.
5. AC and DC Hipot Testers
- Description: Devices used to perform high-voltage testing on a wide range of electrical equipment.
- Applications: Suitable for testing insulation strength and quality in cables, motors, switchgear, and transformers.
- Popular Models: HPA Series, HPAK Series
- Features: High accuracy, safety features, and versatile testing options.
6. Oil Dielectric Test Sets
- Description: Instruments used to test the dielectric strength of insulating oils used in transformers and other electrical equipment.
- Applications: Ensures the insulating oil meets safety and performance standards, preventing equipment failures.
- Popular Models: OTS Series
- Features: Portable and benchtop models, automated testing procedures, and comprehensive data reporting.
7. Resonant Test Systems
- Description: Systems that generate high-voltage AC for testing very large capacitance loads such as power cables and large generators.
- Applications: Used in testing and commissioning of large power systems.
- Popular Models: HPA-R Series
- Features: High power output, modular design, and precise control.
Hipotronics Repair
Hipotronics is a company known for manufacturing electrical test equipment, primarily focusing on high voltage testing and measurement devices. Some of their key products include:
- Hipot Testers (Dielectric Strength Testers): These instruments test the electrical insulation of components and systems by applying high voltage to check for breakdown or leakage.
- Insulation Testers: Used to measure the resistance of electrical insulation, ensuring that it is sufficient to protect against electrical leakage.
- Cable Fault Locators: Devices used to identify faults or breaks in underground cables without the need for excavation.
- Transformer Testers: Equipment designed to test the condition and performance of transformers, ensuring they meet operational standards.
- Partial Discharge Testers: Used to detect partial discharges within insulation materials, which can indicate potential weaknesses or faults.
- High Voltage Power Supplies: These provide the necessary high voltage for various testing applications, ensuring reliable and accurate measurements.
Hipotronics products are essential in industries such as power generation, transmission and distribution, manufacturing, and electrical maintenance, where ensuring the integrity and safety of electrical systems is critical.
HV Diagnostics Repair
HV Diagnostics (HVD) specializes in manufacturing high-voltage diagnostic test equipment primarily used in the maintenance and testing of high-voltage electrical assets. Some of their key products and their functionalities include:
Partial Discharge (PD) Measurement Systems: These systems detect and measure partial discharges within insulation materials of high-voltage equipment. PD testing helps identify potential insulation weaknesses or faults before they lead to failures.
Tan Delta Measurement Systems: Used to measure the dielectric dissipation factor (tan delta) of insulation materials. This measurement helps assess the condition of insulation and detect early signs of deterioration.
Cable Fault Locators: Instruments designed to pinpoint faults and defects in underground cables. They help locate the exact location of faults without the need for extensive excavation, reducing downtime during repairs.
VLF (Very Low Frequency) Test Systems: Used for high-voltage testing of cables and other electrical equipment at frequencies typically between 0.1 Hz and 1 Hz. VLF testing assesses the integrity and condition of insulation under stress, helping predict potential failures.
Transformer Diagnostic Systems: Equipment designed to assess the condition of transformers through various tests such as insulation resistance, transformer turns ratio, and oil testing. These diagnostics help ensure the reliability and longevity of transformers in power distribution networks.
High-Voltage Testing Accessories: HVD also offers a range of accessories and software solutions that complement their diagnostic systems, enhancing the usability and efficiency of high-voltage testing and maintenance procedures.
Overall, HV Diagnostics products are essential tools for utilities, industrial facilities, and service providers involved in the maintenance and reliability testing of high-voltage electrical equipment and systems. They contribute to improving safety, reliability, and efficiency in electrical power networks and installations.
Megger Repair
Megger Group Limited is a company known for manufacturing electrical test equipment and measuring instruments. They provide a wide range of products designed for testing, diagnosing, and maintaining electrical assets and systems. Some of their key products and their functionalities include:
- Insulation Resistance Testers: Used to measure the insulation resistance of electrical equipment and components to ensure they can safely withstand normal operating voltages.
- Low Resistance Ohmmeters: Instruments designed to measure very low resistances in electrical connections, cables, and conductors, helping to identify and troubleshoot high-resistance joints or faults.
- Transformer Test Equipment: Includes testers for assessing the condition of transformers through various tests such as turns ratio, winding resistance, insulation resistance, and transformer oil testing.
- Cable Fault Locators: Devices used to locate faults and defects in underground cables, helping to pinpoint the exact location of faults without the need for extensive excavation.
- Ground Resistance Testers: Instruments used to measure the resistance of grounding systems to ensure electrical safety and compliance with standards.
- Power Quality Analyzers: Instruments that monitor and analyze various aspects of electrical power quality, including voltage fluctuations, harmonics, power factor, and waveform distortions.
- Portable Appliance Testers (PAT Testers): Used for testing the electrical safety of portable appliances and equipment to ensure they comply with safety regulations and standards.
- Circuit Breaker Analyzers: Devices designed to test and analyze the performance of circuit breakers, including timing, operation sequence, and contact resistance.
Megger products cater to a wide range of industries including power generation, transmission, distribution, telecommunications, manufacturing, and electrical contracting. They are essential tools for electrical engineers, technicians, and maintenance professionals to ensure the reliability, safety, and efficiency of electrical systems and equipment.
Phenix Technologies Repair
Phenix Technologies specializes in manufacturing high-voltage test equipment and systems primarily used in electrical power testing and measurement applications. Some of their key products and their functionalities include:
- High Voltage Test Systems: Phenix Technologies produces a range of high-voltage test systems used for testing electrical insulation, components, and systems. These systems typically include AC and DC high-voltage sources, transformers, and control systems for performing various high-voltage tests.
- Transformer Test Systems: They offer specialized test systems for testing power transformers, instrument transformers, and other types of transformers. These systems perform tests such as turns ratio, insulation resistance, transformer winding resistance, and transformer oil testing to assess the condition and performance of transformers.
- Cable Test Systems: Phenix Technologies manufactures cable test systems for testing medium and high-voltage cables. These systems perform tests such as insulation resistance, partial discharge testing, and AC withstand voltage testing to ensure the reliability and integrity of cable insulation.
- High Current Test Systems: They provide high-current test systems capable of generating and controlling high currents for testing circuit breakers, switchgear, busbars, and other electrical components. These systems ensure that components can safely carry and interrupt high currents under specified conditions.
- Partial Discharge Measurement Systems: Phenix Technologies offers partial discharge measurement systems used to detect and analyze partial discharges within insulation materials of high-voltage equipment. This helps identify potential insulation weaknesses or faults before they lead to failures.
- Dielectric Test Sets: Instruments designed to perform dielectric strength testing (hipot testing) on electrical insulation and components to verify their ability to withstand high voltages without breakdown.
- Voltage Dividers and Measurement Instruments: They produce voltage dividers and measurement instruments used for accurately measuring high voltages in various test and measurement applications.
Phenix Technologies' products are essential tools for utilities, manufacturers, research institutions, and testing laboratories involved in the design, production, testing, and maintenance of high-voltage electrical equipment and systems. They contribute to ensuring the safety, reliability, and efficiency of electrical power infrastructure and equipment worldwide.