---
description: DEMIKS offers reliable high-voltage test equipment. Our products are designed for accuracy and safety and meet the highest industry standards.
title: High Voltage Test Equipment | Industry-Leading Solutions - DEMIKS
image: https://demikspower.com/wp-content/uploads/2025/05/1.png
---
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# High Voltage Hipot Test Equipment
## Top High Voltage Test Equipment Manufacturers and Suppliers in China
If you are looking for a partner offering reliable and high-performing high-voltage testing solutions, look no further than DEMIKS. Visit us to see the full range of cutting-edge products tailored to the specific demands of utilities, industries, and contractors globally.
[INSTANT QUOTE](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjI1MyIsInRvZ2dsZSI6ZmFsc2V9)
Factory direct sales
Economical Pricing Options
On-Time Delivery
Perfect Customer Service
## ACWD High Voltage Test Equipment: Essential Solutions for Safe Hi-pot Testing
- These specialized tools guarantee that electrical systems, cables, and insulators, among other components, are safe and reliable by withstanding high voltage conditions.
- Safeguards against failures along with safety concerns while enhancing reliability by evaluating parts under operational tensions.
- Helps eliminate expensive downtimes and hazardous situations while improving system accuracy and reliable performance.
- Employed within the power and telecom industries and in manufacturing for cable testing, PD testing, and meeting safety regulations.
## Key Features of Our PD Testing equipment
Check out our high voltage testing equipment for precision reliability and safety. Great for specialists handling sophisticated electrical systems.
### Durability
Tough outer cases built to endure extreme conditions.
### Data Logging
Embedded systems with USB and Ethernet ports for backup of test data.
### Innovative Technology
We optimize integration with the latest advancements in testing through continual investments in product R&D.
### Usability
Easy-to-use control menus with both digital and analog selections.
### Customizable Outputs
Additional functionalities can be incorporated to address operational requirements.
### Certified Quality Standards
All products undergo testing and are assured to comply with international safety standards such as IEC, ISO and ANSI.
### How Does High Voltage Test Equipment Ensure Safety During Testing?
- Key Safety Features: For the user's safety, high voltage test equipment has an automatic shut down, insulation, and covers that prevent electrical injuries.
- Best Practices: During a high voltage test, the operator is required to follow the standard operating procedure to ensure equipment and personal safety by attending an PPE and equipment maintenance training.
- Risk Reduction: The risk of electric shock and damage to the equipment are all reduced through regular inspections and adherence to baseline safety protocols, along with certified equipment.
- Workstation Setup: The use of non-metal materials is crucial during testing; however, within the entire user’s workstation, clearly defined and gated boundaries greatly enhance safety.
- Legal Adherence: By using OSHA practices, compliance with safety requirements such as earthing, barrier protection, and other relevant inspections can be achieved.
### How to Perform Effective Cable Testing Using High Voltage Equipment?
- Step-by-Step Cable Testing: Examine cables, fasten appropriate testers, apply designated voltage, ensure performance outcomes, interpret data, and record findings in a detailed log concerning safety and reliability.
- Partial Discharge Testing: Improving maintenance strategies by disconnecting weak areas, finding failure modes of insulation degradation, and identifying weak areas to reinforce.
- Diagnostic Evaluation: Presaging possible malfunctions during operation, examine systems which evaluates the reliability of insulation and termination of cable.
- Dielectric Testing: Testing the ability of a cable to endure voltage and measuring the insulation resistance and the voltage across it.
- Safety Practices: Use the prescribed by the manufacturer and tested Personal Protective Equipment.
## Technical Specifications of High Voltage HIPOT Test Equipment
| Specification | Details |
| --- | --- |
| Voltage Range | AC output: 3 kV to 300 kVDC output: 5 kV to 80 kV |
| Frequency | 50 Hz and 60 Hz options available |
| Dimensions | Compact, modular designs starting from 0.5 m x 0.3 m x 0.4 m (L x W x H) |
| Weight | Lightweight models: starting from 15 kgHeavy-duty models: up to 250 kg |
| Insulation Monitoring | Built-in ground fault detection for operator safety |
## Best High Voltage Test Equipment for Sale
⚡️ Our offers are unrivaled because of the equipment’s superior quality and reliability.
ACWD Power Frequency Voltage Withstand Device
The Power Frequency Voltage Withstand Device is a robust system especially developed for insulation and dielectric strength testing of high voltage machinery to guarantee the safety and dependability of power apparatus.
$1000 - $8000/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/power-frequency-voltage-withstand-device/)
- Power Voltage: AC 220V/380V
- Output Voltage: 5kV-300kV
- Operate Method: Automatic
- Voltage Accuracy : 0.5%
- Current Accuracy: ±0.5%
- Data Storage: 60 groups
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AC Hipot Transformer Control Box
The Transformer Control Box is an adaptable and dependable device which supervises as well as oversees the work of transformers in different operational settings from industrial to research, enhancing their productivity and safety.
$600 - $1000/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/transformer-control-box/)
- Power supply voltage: AC 220V
- Operation mode: Automatic, manual
- Capacity: 0-5KVA
- Password: Multi-level permission setting
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AC Hipot Tester controller
A High Voltage Tester let's you easily measure the insulation, dielectric strength and safety of different types of industrial and laboratory equipment. The device guarantees reliability and safety of the equipment.
$1290 - $4060/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/high-voltage-tester/)
- Current Capacity: Up to 40A.
- Control Interface: USB, Ethernet, RS232.
- Test Types: Insulation, ground bond, leakage.
- Safety Features: Overload and leakage protection.
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Safety Tools Hipot Testing Equipment
The Hipot Testing Equipment is an appliance for electric insulation leakage testing of high-voltage equipment and apparatus to ascertain compliance with international requirements for medical devices and consumer goods.
$1400 - $5000/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/safety-tools-hipot-testing-equipment/)
- Rated Capacity: 2-10kVA
- Current Resolution: 0.1mA
- Environment Temperature: -20℃\~50℃
- Input Voltage: AC 220V±10%,50Hz/60Hz±1
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PD Partial Discharge Testing Equipment
The Partial Discharge Testing Equipment is an advanced diagnostic instrument utilized for identifying, measuring, and evaluating partial discharges within electrical insulation systems, confirming the dependability and safety of high-voltage apparatus.
$2000 - $20000/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/partial-discharge-testing-equipment/)
- PD Sensitivity: 1pC to 2000pC.
- Voltage Range: Up to 10kV AC/DC.
- Interface Options: LAN, USB, RS232.
- Compliance Standards: IEC and IEEE certified.
- Measurement Channels: Single to multi-channel.
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AC Hipot Test Transformer
The Test Transformer is a versatile \\& dependable device for high voltage testing, power system diagnostics, insulating, and verification functions with respect to safety and operational efficiency standards.
$400 - $18000/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/test-transformer/)
- Voltage Range: Up to 300kV.
- Cooling Method: Dry or oil-immersed.
- Weight: 20kg to 100kg.
- Certification: ISO9001, CE, TUV.
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LI Lightning Impulse Voltage Generator
A Lightning Impulse Voltage Generator is a specific type of testing device used for simulating high order lightning impulse currents and voltages.Common uses are in transformer testing, validation of insulation, and evaluation of protective relays.
$8000 - $130000/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/lightning-impulse-voltage-generator/)
- Output Peak Value: 100\~10000kV
- T1 Wave Front Time: 1.2µs±30%
- T2 Wave Tail Time: 50µs±20%
- Reverse Overshoot: <20%
- Charging Time: 10s\~999s, set arbitrarily
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ZGF DC High Voltage Tester
The DC High Voltage Tester is crucial for confirming the safety of electrical devices such as motors, cables, and transformers. It is a safety and reliability measurement device which tests insulation and dielectric strength.
$5050 - $7200/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/dc-high-voltage-tester/)
- Accuracy: ±2% of full scale.
- Input Power: 120V/230V AC, 50/60Hz.
- Duty Cycle: 10 minutes ON, 15 minutes OFF.
- Indicators: Power, fault, and high-voltage status.
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VLF Ultra-low Frequency High Voltage Generator
The Ultra-low Frequency High Voltage Generator is a modern industrial device particularly designed for the AC withstand voltage testing of high capacity electrical equipment like power cables, capacitors and generators. it guarantees accuracy in field and laboratory work.
$2340 - $16000/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/ultra-low-frequency-high-voltage-generator/)
- Waveform Distortion: ≤ 5%.
- Display Type: 7-inch touch screen.
- Weight: Approximately 25 kg.
- Frequency Options: 0.1Hz, 0.05Hz, 0.02Hz.
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Isolation Transformers
An Isolation Transformer is an electrical instrument used for safe wireless power transmission between primary and secondary circuits as well as safeguarding sensitive machines from electrical disturbances.
$547 - $4380/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/isolation-transformers/)
- Voltage Range: 110V to 480V.
- Power Capacity: 500VA to 30kVA.
- Efficiency: Up to 95%.
- Frequency: 50Hz/60Hz compatible.
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Partial Discharge PD Detector
The Partial Discharge Detector is a mobile, high-accuracy, diagnostic device which evaluates and assesses partial discharges in electrical systems and assures the safety of high voltage equipment.
$1450 - $11000/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/partial-discharge-detector/)
- Measurement Range: 0.1 pC \~ 10,000 nC
- Number of Channels: Single Channel
- Compliance Standards: IEC and CE certified.
- Test Object Equivalent Capacitance Range: 6 pF \~ 250 µF
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Automatic Partial Discharge PD Test System
The Automatic Partial Discharge Test System is a modern solution for high-voltage testing and insulation diagnostics. It guarantees accurate identification and detailed analysis of partial discharges, thereby improving the dependability and safety of electrical devices.
$800 - $25000/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/automatic-partial-discharge-test-system/)
- Capacity: 10kVA
- Output voltage: 0-250V
- Rated Voltage: AC 220V±10% 50/60Hz
- Data Storage: 1000 groups
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AC&DC Voltage Divider
The AC&DC Voltage Divider is an instrument designed for measurement and calibration with high precision. Calibration in electronic equipment and for power systems testing makes it essential due to its accuracy in voltage division for AC and DC applications.
$1473 - $7500/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/acdc-voltage-divider/)
- Voltage Ratio: 1000:1.
- Accuracy: ±0.5% for DC, ±1% for AC.
- Input Resistance: 715 MΩ.
- Insulation Type: Dry dielectric material.
- Frequency Range: DC to 1kHz.
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Lubrication Controller
The Lubrication Controller is a multifunctional device which controls and regulates the lubrication systems in industrial, agricultural, and off-road vehicles. With the help of the Controller, optimal lubrication can be achieved while reducing the wear and tear on the machines which enhances the performance and lifetime of the machine.
$530 - $648/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/lubrication-controller/)
- Display Type: LED or digital screen.
- Alarm System: Visual and audible alerts.
- Timing Intervals: 5 seconds to 24 hours.
- Operating Temperature: -40°F to 176°F.
- Protection Rating: IP54 intrusion protection.
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SCT Interturn Impact Withstand Voltage Tester
Interturn Impact Withstand Voltage Tester (also called as SCT Surge Comparison Test System) is a specialized device to measure the insulation strength between winding turns in a motor, transformer, coil or similar electrical equipment. It detects insulation faults, including short circuits or corona discharges, thereby ensuring the equipment’s reliability and safety during operation.
$1200 - $3000/ Per Piece
[More Details](https://demikspower.com/high-voltage-test-equipment/interturn-impact-withstand-voltage-tester/)
- Power Supply: AC 220V ±10%, 50Hz.
- Waveform Rise Time: 0.2μS to 1.2μS.
- Power Consumption: ≤800W.
- Test Accuracy: ±5% (1kV to 10kV).
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Industries We Serve
## Common Applications for High Voltage Test Equipment
Electric Utilities
Inspect and maintain as well as perform fault analysis for the transmission and distribution lines.
Manufacturing Plants
Evaluating insulation and breakdown limits on motors, generators and transformers.
Aerospace and Defense
Conduct high-accuracy testing for sophisticated parts and systems of aircraft.
Infrastructure Development
Evaluate cable and insulation trustworthiness in giant construction works.
Learn more
[Get a Quote](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjI1MyIsInRvZ2dsZSI6ZmFsc2V9)
## why choose our High Voltage Transformer Test Equipment
- **Complete Product Line**: Offers proof test, diagnostic test, and high voltage breakdown test with VLF AC technology and DC Hipot testers.
- **Designed For The User**: Designed for utilities, contractors and industry portable, rugged and simple to use equipment.
- **Worldwide Coverage**: With strong customer support and presence, industry professionals in more than 50 countries rely on their products and services.
- **Unrivaled Client Care**: DEMIKS' support team expertly handles concerns arising before and after the sale, during operations, and after operations.
## What Our Client Says
We value the opinion of each customer. Read below for some of the testimonials concerning our high voltage test equipment and services:
"The equipment from DEMIKS has consistently performed under harsh operational conditions. Their reliability is phenomenal, and their after-sales services are always at hand.”
Sophia
Utility Supervisor
“DEMIKS offered unmatched customer service from the very first inquiry through delivery and setup. Their professional staff aided us in choosing the most appropriate equipment.”
Mark
Facilities Manager
## Expert Guides to HV HIPOT Testing equipment
### Identifying high voltage hazards
The high voltage hazards are identified through the assessment of possible risks, such as electric shocks, arc flashes, equipment failures, and other relevant factors. High voltage hazards can be mitigated by applying relevant control measures – thorough training, PPE, routine maintenance, and specific risk assessments.
### high voltage test equipment price
The cost of high voltage testing equipment starts with basic detectors at around $449 and reaches as high as $615,000 for sophisticated testers with dividers.
### Advantages Of High-Voltage Transmission?
The use of high-voltage transmission minimizes current and resistance while reducing power loss, lowering infrastructure costs, improving efficiency, and enabling long-distance delivery of power.
### How to Choose the Right Voltage for Your Home Appliances
Confirm the home appliance’s voltage label and check if it matches your region’s standard; this could be 120V or 240V. Also make sure the home’s electrical system can safely handle the required voltage.
### Difference between High Voltage Tester and Insulation Tester
A high voltage tester measures the dielectric’s strength of insulation at burning and breaking voltages to ensure safety and compliance with regulations; an insulation tester evaluates the low-voltage resistive properties of an insulator to ensure its integrity and reliability to mitigate risks of failure.
### What Appliances Use a High-Voltage Connection?
Examples of high voltage appliances are refrigerated heating and cooling equipment, electric vehicle chargers, electric range and oven combination units, and electric dryers.
### Is 240 volts considered high voltage?
Although 240 volts is used for larger appliances, international standards which classify high voltage as anything over 1000 volts, categorize 240V as standard voltage.
### What is the IEC standard for high voltage tests?
The IEC standard pertaining to high voltage testing is IEC 60060-1, which stipulates certain criteria and definitions relevant to dielectric testing with AC, DC, and impulse voltages.
1 / 1
## Related Equipments provided by DEMIKS
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## Latest Blog Posts
Follow the Blog for the latest updates on best practices, methods, innovations, and other insights pertaining to the field which will help refine your creativity.
[](https://demikspower.com/blog/lubrication-systems/)
[DEMIKS Blogs](https://demikspower.com/blog/category/demiks-blogs/)
[Understanding Lubrication Systems: Types、 Equipment、and Automatic Solutions](https://demikspower.com/blog/lubrication-systems/)
Lubrication systems are the backbone of effective machinery maintenance, ensuring optimal performance, reduced wear, and extended equipment lifespan. Whether in industrial facilities, automotive applications, or heavy machinery operations, proper...
[May 19, 2025](https://demikspower.com/blog/lubrication-systems/) | By [DU](https://demikspower.com/author/du/)
[](https://demikspower.com/blog/how-to-measure-high-voltage-dc/)
[DEMIKS Blogs](https://demikspower.com/blog/category/demiks-blogs/)
[How to Measure High Voltage DC: A Comprehensive Guide](https://demikspower.com/blog/how-to-measure-high-voltage-dc/)
Measuring high voltage direct current (HVDC) entails great risks when it comes to operational safety. This article focuses on the definition, regulations, and protocols for dealing with DC voltage...
[May 19, 2025](https://demikspower.com/blog/how-to-measure-high-voltage-dc/) | By [Candy](https://demikspower.com/author/candy/)
[](https://demikspower.com/blog/ultra-high-voltage/)
[DEMIKS Blogs](https://demikspower.com/blog/category/demiks-blogs/)
[Understanding Ultra-High-Voltage Power Transmission: A Comprehensive Guide](https://demikspower.com/blog/ultra-high-voltage/)
The global demand for energy continues to grow at an unprecedented rate, placing immense pressure on power grids to transmit electricity efficiently over long distances. Enter ultra-high-voltage (UHV) power...
[May 19, 2025](https://demikspower.com/blog/ultra-high-voltage/) | By [DU](https://demikspower.com/author/du/)
[](https://demikspower.com/blog/transformer-isolation/)
[DEMIKS Blogs](https://demikspower.com/blog/category/demiks-blogs/)
[Isolation Transformer: Applications and Benefits](https://demikspower.com/blog/transformer-isolation/)
Isolation transformers are essential for modern electrical and electronic systems for added safety and peak performance. They serve a variety of different functions, including power transmission to industrial machinery,...
[May 19, 2025](https://demikspower.com/blog/transformer-isolation/) | By [Candy](https://demikspower.com/author/candy/)
[](https://demikspower.com/blog/what-is-lightning-impulse-withstand-voltage/)
[DEMIKS Blogs](https://demikspower.com/blog/category/demiks-blogs/)
[Understanding Lightning Impulse Withstand Voltage: A Comprehensive Guide](https://demikspower.com/blog/what-is-lightning-impulse-withstand-voltage/)
Lightning impulse withstand voltage is a critical parameter in electrical engineering and power systems, serving as a measure of an equipment’s ability to endure high-voltage surges caused by lightning...
[May 19, 2025](https://demikspower.com/blog/what-is-lightning-impulse-withstand-voltage/) | By [DU](https://demikspower.com/author/du/)
[](https://demikspower.com/blog/partial-discharge/)
[DEMIKS Blogs](https://demikspower.com/blog/category/demiks-blogs/)
[Understanding the Importance of Partial Discharge Testing in Electrical Systems](https://demikspower.com/blog/partial-discharge/)
As a practice aimed at safeguarding electrical systems, partial discharge testing is very crucial in averting electrical failures. Hidden from view, partial discharges, small, sparsely located breakdowns of dielectric...
[May 19, 2025](https://demikspower.com/blog/partial-discharge/) | By [Candy](https://demikspower.com/author/candy/)
[](https://demikspower.com/blog/partial-discharge-testing/)
[DEMIKS Blogs](https://demikspower.com/blog/category/demiks-blogs/)
[Understanding Partial Discharge Testing: Essential Insights and Techniques](https://demikspower.com/blog/partial-discharge-testing/)
Partial discharge testing is a critical process in ensuring the reliability and longevity of electrical equipment, particularly in high-voltage systems. By detecting and analyzing localized electrical discharges that occur...
[May 19, 2025](https://demikspower.com/blog/partial-discharge-testing/) | By [DU](https://demikspower.com/author/du/)
[](https://demikspower.com/blog/what-is-partial-discharge-test/)
[DEMIKS Blogs](https://demikspower.com/blog/category/demiks-blogs/)
[Understanding the Partial Discharge Test: Essential Insights](https://demikspower.com/blog/what-is-partial-discharge-test/)
Just like any typical system, electrical insulation systems undergo different stresses, which can result in system failure. Performing partial discharge tests, or PD tests, helps break down and evaluate...
[May 19, 2025](https://demikspower.com/blog/what-is-partial-discharge-test/) | By [Candy](https://demikspower.com/author/candy/)
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## Getting a quote for High Voltage Test Equipment
We encourage you to contact us with any questions or requests on support concerning high voltage test equipment. We are here to provide assistance in the forms of solutions, relevant documentation, and expert guidance.
[Get in Touch Today](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjI1MyIsInRvZ2dsZSI6ZmFsc2V9)
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The Ultimate Guide to High Voltage Test Equipment](https://demikspower.com/blog/high-voltage-test-equipment/)
## Frequently Ask Questions
### Q: What is high voltage test equipment and what solutions does it provide?
A: High Voltage Test Equipment is a set of devices specifically designed to test high voltage electrical components, systems and equipment for safety and reliability. They are essential for diagnosing potential failures and validating the functional integrity of electrical systems.
### Q: How does oil play a role in high voltage testing?
A: Oil is an electrically insulating material used in a number of high voltage apparatuses, including, but not limited to, transformers and circuit breakers. Oil’s dielectric properties enable it to avert electrical breakdowns and safely high operate under high voltage conditions.
### Q: What are dielectric tests, and in relation to high voltage test equipment how important are they?
A: Dielectric tests determine the insulation of materials subjected to high voltage and are critical in a very wide range of applications. For example, they help in ascertaining the condition of electrical insulation of equipment such as an instrument transformer, safeguarding against failures which may result in circuit outages, or posing a safety risk.
### Q: What types of diagnostics can be performed with high voltage test equipment?
A: High voltage test equipment can perform diagnostics such as measuring insulation resistance, testing power factors, and detecting partial discharges. These diagnostics help to pinpoint failures in insulation systems and support dependable functioning of high voltage installations.
### Q: How are instrument transformers tested using high voltage test equipment?
A: Instrument transformers, which include current and voltage transformers, are tested by verification of high voltage application tests. These tests include burden, ratio, and insulation tests, which ensure measurement and reliability standards.
### Q: What is the significance of water in high voltage test equipment maintenance?
A: Water is a contaminant that can lower the dielectric strength of insulating oils used in high voltage equipment. Moisture checks are performed in oil as part of Preventive Maintenance (PM) to ensure the operational and aging performance of high voltage systems.
### Q: How does high voltage testing contribute to the safety of generators?
A: High voltage testing provides assurance that the generator will function safely and reliably throughout the operational voltage levels by verifying that the generator can withstand the expected operational voltages. Measuring insulation resistance and dielectric testing are performed to locate and remediate weaknesses improving generator safety.
### Q: What takes place to ensure every measurement is exact during high voltage testing?
A: Accuracy is earned in high voltage testing through calibrated apparatus, set operating protocols, and qualified staff. This is vital to diagnostics and equipment validation since accuracy and precision in measurement are dependable.
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