HV TECHNOLOGIES
HV TECHNOLOGIES, Inc. is a prominent supplier of High Voltage (HV) and Electromagnetic Compatibility
04/10/2025
๐๐๐๐ข๐๐ญ๐๐ ๐๐ฆ๐ฆ๐ฎ๐ง๐ข๐ญ๐ฒ ๐๐๐ฌ๐ญ ๐๐ฒ๐ฌ๐ญ๐๐ฆ
Radiated Immunity Test Systems are specialized setups used to evaluate the ability of electronic devices to withstand and operate correctly under electromagnetic interference (EMI) or radio frequency (RF) radiation. These tests are part of Electromagnetic Compatibility (EMC) testing, ensuring devices meet regulatory standards for operation in environments with high levels of electromagnetic energy.
๐ฒ๐๐ ๐ช๐๐๐๐๐๐๐๐๐ ๐๐ ๐น๐๐
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๐ฐ๐๐๐๐๐๐๐ ๐ป๐๐๐ ๐บ๐๐๐๐๐๐
โก๏ธ Control Software โ Compliant with IEC/EN 61000-4-3, IEC/EN 61000-4-20, automotive, and MIL standards, the software automates and manages the entire test process.
โก๏ธ RF Power Amplifier(s) โ The software adjusts the signal generator output for each test frequency, which is then amplified to achieve the required test field strength around the EUT.
โก๏ธ RF Relay Switching Unit โ To cover the full test frequency range, 2-3 RF amplifiers and multiple antennas are typically required. Software-controlled switching relays streamline connection changes, enhancing efficiency.
โก๏ธ Transmitting Antenna(s) โ Broadband antennas, like the ALX-4000 (30 MHz to 4 GHz), can be used for both immunity tests and emission measurements. For immunity tests, double-stacked log-periodic antennas like the AXL-80 are recommended due to their higher gain, reducing amplifier power requirements and costs.
โก๏ธ RF Field Strength Meter โ A compact field strength meter measures uniform areas and generates field strength, with data transferred via a fiber optic link to minimize interference.
โก๏ธ RF Power Meter / Directional Couplers โ The EUT replaces the field strength probe during testing. Power measurements ensure exposure to the specified test conditions, with forward and reverse power monitored up to 6 GHz using directional couplers and devices like the PMS 1084 or ECU-3/-6.
โก๏ธ RF Cabling โ critical in radiated immunity testing, as cable attenuation can impact whether the desired test level is achieved. All essential RF cables are included in our systems and factored into amplifier output power calculations.
โฌDownload the datasheet:https://hvtechnologies.com/wp-content/uploads/2020/12/Radiated-Immunity-Test-Systems.pdf
๐Contact us for help with your project! https://www.hvtechnologies.com/contact-us/
04/08/2025
๐๐ & ๐๐๐ ๐๐๐ญ๐๐๐ญ๐จ๐ซ๐ฌ: ๐๐๐ ๐๐๐๐ & ๐๐๐ ๐๐๐๐
These modular instruments support up to 4 simultaneous PD/RIV & voltage inputs, covering IEC 60270, NEMA, and CISPR standards.
โก DDX 9160 โ Lightweight, portable & battery-operated for on-site PD testing and transformer measurements.
๐งช DDX 9161 โ Lab-optimized with a low-noise AC supply for enhanced sensitivity.
Both units integrate with Haefelyโs powerful CaMS software, offering multi-channel control, advanced analysis tools (PRPD, data logging, fingerprinting), dark mode, and PDF reporting โ all with safety-enhancing fiber-optic isolation.
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AC and DC measuring modes
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User-defined measuring band
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Modular design, 1 to 4 channels, ability to daisy chain many detectors
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Simultaneous RIV and PD reading
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Phase Resolved PD (PRPD) patterns for fingerprinting
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High-resolution spectrum analyzer with oscilloscope
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Data acquisition and test report generation
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Optically decoupled from the computer
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Unit can be easily upgraded (up to 12 simultaneous PD/RIV readings)
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PD interpretation โ The phase-resolved analysis and recording capabilities allow for future data analysis.
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Save space by utilizing an internally integrated measuring impedance
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Combine with the AKV 9360 measuring impedance and 9231 Series (AC) or 9241 Series (AC & DC) coupling capacitors (all components can be housed in the base of the divider)
Contact us for more information: https://www.hvtechnologies.com/contact-us/
03/20/2025
๐๐ฆ๐ฉ๐ฎ๐ฅ๐ฌ๐ ๐๐จ๐ฅ๐ญ๐๐ ๐ ๐๐ง๐ฌ๐ฎ๐ฅ๐๐ญ๐ข๐จ๐ง ๐๐๐ฌ๐ญ๐๐ซ๐ฌ
The ๐๐๐-๐๐๐๐ ๐ฌ๐๐ซ๐ข๐๐ฌ of insulation testers from EMC Partner are designed to meet the 1.2/50 ยตs impulse voltage requirements, offering output voltages ranging from 500 V to 30 kV. These testers are suitable for insulation testing of semiconductor devices, material insulation, components, and electrical equipment safety applications in both development and production environments.
๐ฒ๐๐ ๐๐๐๐๐๐๐๐ ๐๐ ๐๐๐ ๐ฐ๐ต๐บ-๐๐๐๐ ๐๐๐๐๐๐ ๐๐๐๐๐๐
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๐ธHigh Accuracy Measurements: Pass/fail testing is provided through built-in measurement circuits with voltage and current integrals, allowing for precise detection of insulation faults
๐ธUser-Friendly Interface: Testing programming is provided through a color touch panel with user-friendly software and graphical support, enhancing usability
๐ธIncreased Safety Features: Operator safety is assured with the addition of an emergency stop, warning lamp, and test cabinet, which disconnects high-voltage circuits when tripped
The INS-1250 series also supports direct control of a Digital Storage Oscilloscope (DSO). Test reports generated by the integrated web server can be accessed and managed through any internet browser, streamlining the documentation process.
๐๐ผDownload the brochure:https://www.hvtechnologies.com/wp-content/uploads/2023/09/Insulation-Test-System_HVT.pdf
๐๐ผContact us to discuss your needs: https://www.hvtechnologies.com/contact-us/
๐๐๐๐๐ ๐ฆ๐ข๐๐ซ๐จ ๐๐๐๐ ๐๐จ๐ฐ๐๐ซ / ๐๐ข๐ฌ๐ฌ๐ข๐ฉ๐๐ญ๐ข๐จ๐ง ๐
๐๐๐ญ๐จ๐ซ ๐๐ง๐ ๐๐๐ฉ๐๐๐ข๐ญ๐๐ง๐๐ ๐ญ๐๐ฌ๐ญ๐๐ซ
The MIDAS micro 2883 is a compact and portable instrument designed for testing the insulation of high-voltage components such as transformers, bushings, and capacitors. It measures Capacitance (C), Dissipation Factor (tan ฮด), and Power Factor (cos ฯ) to assess the condition of these components.
๐ฒ๐๐ ๐ญ๐๐๐๐๐๐๐:
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Integrated High-Voltage Source: Provides up to 12 kV with a frequency range of 15 to 400 Hz, enabling comprehensive testing capabilities.
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Compact Design: Weighing only 25 kg (55 lbs) and housed in a single rugged case with casters, it is highly portable and suitable for both field and factory use.
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High Accuracy: Offers a capacitance accuracy of 0.3% and a dissipation factor accuracy of 1x10^-4, ensuring reliable measurement results.
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User-Friendly Interface: Equipped with a 7-inch color touch screen that supports three operating modesโbasic, guide, and advancedโto accommodate various testing requirements.
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Safety Features: Includes interlock systems, an emergency stop button, safety checks, and high-voltage ground surveillance to ensure operator safety during testing.
โก๏ธDownload the datasheet:https://www.hvtechnologies.com/wp-content/uploads/2021/01/HVT_DS_HAEFELY_MIDAS_micro_2883_V2007.pdf
โก๏ธContact us for more information: https://www.hvtechnologies.com/contact-us/
01/30/2025
๐ฃ๐ข๐ก๐ง๐๐ฆ ๐๐ ๐ ๐๐ฎ๐ฟ๐ฑ๐ฒ๐ป๐ฒ๐ฑ ๐๐๐ฑ๐ถ๐ผ ๐ฎ๐ป๐ฑ ๐ฉ๐ถ๐ฑ๐ฒ๐ผ ๐ฆ๐๐๐๐ฒ๐บ
EMC-hardened systems ensure clear and uninterrupted audio/video signals, even in high electromagnetic noise environments. They are ideal for critical applications in the military, industrial, medical, and telecommunications fields.
Featuring EMC-shielded housing, filtered power supplies, and fiber-optic signal transmission, they offer exceptional durability and performance. Equipped with premium components like Pentaxยฎ lenses and 1/3โณ CCD cameras, they deliver outstanding resolution and light sensitivity. Backed by a 2-year factory warranty, these are field-proven products.
๐ฆ ๐ฏ๐ซ๐ช๐จ๐ด๐: Top-tier HD camera with 30x zoom, motorized pan/tilt, and 1080p resolution.
๐ฆ ๐ฏ๐ซ๐ช๐จ๐ด๐๐ฌ: Economic HD camera, perfect for basic needs with 30x optical zoom and ISO11452 immunity.
๐ฆ ๐ฏ๐ซ๐ช๐จ๐ด๐: Compact camera for small spaces like vehicles and GTEM chambers, featuring 10x zoom.
๐ฆ ๐ต๐ฌ๐ด๐ท ๐ช๐๐๐๐๐: Designed to withstand electromagnetic interference and nuclear attacks, MIL-STD 188-125 compliant.
๐ฆ ๐ฐ๐ท๐ช๐จ๐ด๐: Proven IP camera for power network monitoring with motion detection.
๐ฆ ๐ฐ๐น ๐ป๐๐๐๐๐๐ ๐ช๐๐๐๐๐: Protects anechoic chambers by monitoring heat buildup to prevent fires.
๐ง ๐จ๐๐
๐๐ ๐ฐ๐๐๐๐๐๐๐: RF-immunity up to 200V/m with digital audio transmission.
๐๐ผContact us for more information and pricing: https://www.hvtechnologies.com/contact-us/
12/05/2024
๐ฅ๐ ๐๐ผ๐ป๐ฑ๐๐ฐ๐๐ฒ๐ฑ ๐๐บ๐บ๐๐ป๐ถ๐๐ ๐ง๐ฒ๐๐ ๐ฆ๐๐๐๐ฒ๐บ
The primary goal of an RF conducted immunity test is to determine how well a device can withstand RF interference conducted through its power and signal lines without malfunctioning or experiencing performance degradation. This is critical for compliance with various industry standards (e.g., IEC 61000-4-6, ISO 11452-4, MIL-STD-461) that specify the levels of RF immunity required for different types of electronic equipment.
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Consumer Electronics: Ensuring that household devices like TVs, radios, and appliances are not adversely affected by RF interference.
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Automotive Industry: Testing vehicle electronics to ensure they function properly despite the RF noise present in automotive environments.
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Military and Aerospace: Ensuring the reliability of electronic systems in environments with high levels of RF interference.
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Industrial Equipment: Verifying that machinery and control systems in industrial settings are immune to RF noise.
The ๐ช๐ฐ๐ป-๐๐๐ is a comprehensive RF-immunity test system, compliant with standards like IEC 61000-4-6 and MIL-STD-461 CS114, featuring an internal signal generator, RF power amplifier, and three RF power meters for automated testing from 4 kHz to 1.2 GHz. It is user-friendly with an excellent cost-performance ratio and offers optional add-ons such as coupling/decoupling devices, EM clamps, and bulk current injection probes.
๐๐ผDownload the CIT-100 datasheet:https://hvtechnologies.com/wp-content/uploads/2022/02/CIT-100-datasheet.pdf
The ๐ช๐ฐ๐ป-๐๐๐๐ is an advanced version of the CIT-100, offering an extended frequency range up to 1200 MHz and stand-alone operation via an integrated touch-screen PC. It features an integrated directional coupler and power meter for forward and reverse power measurement, with all instruments (signal generator, RF power amplifier, and 3-channel RF power meter) usable independently, suitable for both conducted and radiated immunity tests according to IEC 61000-4-3 and can connect to an additional external RF power amplifier.
๐๐ผDownload the CIT-1000 datasheet:https://hvtechnologies.com/wp-content/uploads/2022/02/CIT-1000.pdf
12/03/2024
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๐๐๐๐ฅ๐ ๐๐ข๐๐ ๐ง๐จ๐ฌ๐ญ๐ข๐ ๐๐๐ฌ๐ญ๐๐ซ
A VLF (Very Low Frequency) Cable Diagnosis Tester is a specialized instrument used for testing and diagnosing high-voltage cables. These cables are commonly used in electrical power transmission and distribution systems. VLF testing involves applying a voltage at a frequency typically ranging from 0.01 Hz to 1 Hz, which is significantly lower than the frequency used in standard power systems (50 Hz or 60 Hz).
This low frequency allows for more efficient testing while minimizing the risk of damaging the cable insulation. By measuring the cable's response to this voltage, the tester can assess the condition of the cable insulation. It can detect potential faults such as insulation deterioration, moisture ingress, and partial discharge within the cable.
The ๐
๐ซ๐ข๐๐ ๐๐ is an advanced device that combines VLF cable testing with VLF tan delta diagnostics in a single, lightweight, and portable unit.
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โ๏ธIntegrated tan delta measuring capability means no additional external hardware is required
โ๏ธVLF voltages up to 26.1 kVrms (34 kVpeak) and DC voltages up to 34 kV
โ๏ธVLF cable testing and tan delta diagnostics in one device
โ๏ธEasy and quick test setup with integrated high voltage cable
โ๏ธAutomatic testing and tan delta diagnostics or monitored withstand testing according to IEEE 400.2
โ๏ธEasy custom programming of testing and diagnostic sequences
โ๏ธTop tan delta precision (1ร10-4)
โ๏ธHighest resolution (1ร10-6) on the market for accurate and reproducible mean and standard deviation values to be measured during tan delta test routines
โ๏ธIdeal for complete cable diagnostic testing of 20 kV cable systems
โ๏ธIdeal for maintenance testing of 25 kV cable systems
โ๏ธRemote control of the generator and advanced data analysis capabilities with BAUR Software 4
โ๏ธParallel TD and PD diagnostics possible in combination with PD-TaD 62
Contact us for more information: https://www.hvtechnologies.com/contact-us/
10/11/2024
๐๐จ๐ฐ๐๐ซ๐๐ฎ๐ฅ ๐๐ง๐๐ข๐ซ๐๐๐ญ ๐๐ข๐ ๐ก๐ญ๐ง๐ข๐ง๐ ๐๐๐๐๐๐ญ๐ฌ ๐๐๐ฌ๐ญ ๐๐ฒ๐ฌ๐ญ๐๐ฆโก
The AVI-LV5 is an advanced and compact test system designed to address the demanding requirements of indirect lightning effects testing. It consolidates all necessary waveforms for RTCA DO-160: Section 22 and MIL-STD-461G: CS117 in a single unit, making it a versatile solution for pin injection and cable bundle testing. This system is engineered to simulate real-world lightning strikes that may indirectly affect electrical and avionics systems, ensuring equipment can withstand and perform under extreme conditions. By including both standard and enhanced test levels, the AVI-LV5 provides comprehensive coverage for various industries, including aviation and defense.
What sets the AVI-LV5 apart is its efficiency and resourcefulness. It is designed to minimize complexity by utilizing just two couplers to perform a wide range of tests, making it a space-saving and cost-effective solution for laboratories and testing environments. The user-friendly system has an intuitive interface that simplifies operation while maintaining high accuracy and reliability. With its all-in-one capability, the AVI-LV5 ensures compliance with stringent standards. It helps safeguard critical electronic systems against the damaging effects of indirect lightning events, offering a powerful tool for manufacturers and engineers alike.
โก๏ธDownload the brochure:https://www.hvtechnologies.com/wp-content/uploads/2024/05/AVI-LV5-Final-V.3.4.pdf
โก๏ธContact us for a customized quote: https://www.hvtechnologies.com/request-a-quote-for-emc-test-equipment/
10/08/2024
๐๐๐ ๐๐๐๐ - ๐๐๐ฌ๐ข๐ ๐๐ ๐๐๐ฅ๐ข๐๐ซ๐๐ญ๐จ๐ซ
A basic PD (Partial Discharge) calibrator is a device used to generate precise and controlled partial discharge signals for testing and calibrating equipment to detect partial discharges in electrical insulation systems.
The ๐๐๐ ๐๐๐๐ is engineered for efficiency and ease of use. This compact device boasts an impressively extended battery life, ensuring uninterrupted testing sessions. Its innovative design featuring a small injection capacitance guarantees a high signal-to-noise ratio, delivering precise results every time. Experience unparalleled accuracy with its flat response calibration pulse, surpassing even the strictest IEC recommendations.
Control is a breeze with the user-friendly interface, featuring two large buttons for seamless operation. Stay informed with the large display showcasing vital information such as charge values, battery status, and light synchronization indication. Choose from three variants tailored to different pC calibration charge ranges, making it the ultimate solution for all your PD testing needs.
๐นType A: 1 โ 100 pC
๐นType B: 10 โ 1,000 pC
๐นType C: 100 โ 10,000 pC
โก๏ธDownload the datasheet:https://hvtechnologies.com/wp-content/uploads/2021/01/HVT_DS_HAEFELY_KAL_9511_Basic_Partial_Discharge_Calibrator_V2004.pdf
โก๏ธContact us for more information: https://www.hvtechnologies.com/contact-us/
10/03/2024
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๐ข๐๐๐ซ ๐๐ฉ๐ญ๐ข๐ ๐๐จ๐ง๐ฏ๐๐ซ๐ญ๐๐ซ๐ฌ
Fiber Optic Converters are devices used to convert electrical signals into optical signals and vice versa. This conversion is significant in EMC because fiber optics are immune to electromagnetic interference (EMI) and radio frequency interference (RFI), which are common issues in environments with high electromagnetic noise.
In complex EMC testing environments, bidirectional transmission of electrical signals into and out of the chamber is often necessary. To facilitate this, we offer a range of interfaces that convert electrical signals into optical signals and vice versa. This conversion renders the signals immune to electrical fields. Our fiber optic converters feature advanced shielding and filtering, ensuring high immunity to radiation and minimal emissions.
โก๏ธ Download the datasheet:https://hvtechnologies.com/wp-content/uploads/2020/12/PONTIS-EMC-foConverters2018_07.pdf
โก๏ธContact us for more information: https://www.hvtechnologies.com/request-a-quote-for-emc-test-equipment/
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8526 Virginia Meadows Drive
Manassas, VA
20109
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| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 5pm |