E-TEST is a leading supplier in the production and sales market. We offer the most reliable and economic test equipment in the industry All our products meet international quality standards and are highly appreciated in various markets around the world. Scientific management, superb technology, strict quality control, and considerate service are our core advantages. We look forward to your contact and cooperation!
Why Choose Us
Our service
With rich experience and one-to-one service, we can help you choose products and answer technical questions. Track usage and give positive feedback. Ensure that any professional and technical questions you raise are answered within 2 hours.
After-sales policy
After the arrival of the product, there are quality problems in normal use, one year warranty, free technical consultation for life, lifelong maintenance, and the implementation of contract agreements as stipulated in the contract.
Product application
High quality electrical safety test instruments and automated test systems to suit power utility, power apparatus, and electronic equipment industries, metallurgical and petrochemical system, factories, mines and institutions.

Benefits of AC DC Hipot Test Set
Voltage Options
AC/DC hipot testers offer a range of voltage options to suit different testing requirements. They can generate both AC and DC voltages, allowing technicians to perform comprehensive tests on transformers.
Leakage Current Measurement
These testers can measure the leakage current flowing through the insulation during the hi-pot test. Monitoring this current helps identify any insulation weaknesses or defects.
Test Duration Control
AC/DC hipot testers provide the ability to control the duration of the test, allowing technicians to
Safety Features
Modern hipot testers come equipped with safety features, such as overvoltage protection, ground fault detection, and interlock systems. These features ensure the safety of technicians and prevent damage to the equipment under test.
Data Logging and Reporting
AC/DC hipot testers often have built-in data logging capabilities, allowing for the storage and analysis of test results. This facilitates documentation and reporting, ensuring compliance with standards and enabling traceability.
Advantages of Cable Fault Tester
Fast and accurate
The cable fault tester adopts advanced digital signal processing technology, which significantly improves the speed and accuracy of locating cable faults compared to traditional manual detection methods. This helps power workers quickly identify the fault point and improve maintenance efficiency.
Easy to operate
The tester adopts a combination of buttons and a display screen, similar to ordinary instruments and equipment, so the operation is simple, convenient, and easy to master. Users can quickly get started without professional training.
Strong adaptability
The cable fault tester is suitable for various types of cables, such as power cables, signal cables, and communication cables. Its wide applicability enables it to meet the practical needs of different users.
High reliability
The tester adopts high-precision sensors and precise circuit design, which can accurately capture signals in the cable, effectively avoiding false positives and missed detections. This ensures the reliability of the test results and improves the accuracy of fault localization.
Fully functional
The cable fault tester has multiple testing functions, such as low-voltage pulse method and high-voltage flashover method detection. These functions enable the tester to cope with different types of cable faults and provide users with comprehensive solutions.
High testing accuracy
The tester adopts high-speed data sampling technology, with a high reading resolution of up to 1m. At the same time, the test results are displayed in an intuitive data form on a large LCD screen, making it easy for users to determine the fault situation.
Application of AC DC Hipot Test Set
Manufacturing
Ensures that electrical products meet safety and quality standards before being shipped.
01
Field Testing
Used for on-site testing of installed equipment to verify insulation integrity and prevent failures.
02
Research and Development
Helps design and validate new electrical components and systems with robust insulation properties.
03
Maintenance
Regular testing of insulation in electrical systems to detect and address potential issues before they lead to equipment failure.
04
Application of Cable Fault TesterProducts Description
Locating faults in underground power cables, which can be challenging due to their inaccessibility.
Identifying the exact location of faults such as short circuits, open circuits, and insulation failures.
Preventing prolonged outages by enabling quick and accurate fault detection and repair.
Pinpointing faults in copper and fiber optic cables used in telecommunications networks.
Detecting breaks, shorts, and other anomalies that can degrade signal quality or cause service interruptions.
Ensuring reliable communication networks by maintaining cable integrity.
Locating faults in signaling and communication cables along railway tracks.
Ensuring the safety and reliability of transportation systems by promptly addressing cable issues.
Maintaining the integrity of power and control cables within manufacturing plants and industrial sites.
Preventing production downtime by quickly identifying and repairing cable faults.
Verifying the integrity of newly installed cables before they are put into service.
Detecting any damage that may occur during construction activities, such as excavation and drilling.
Ensuring the reliability of cables used in wind farms, solar power plants, and other renewable energy projects.
Locating faults in cables that transmit power from renewable energy sources to the grid.
Troubleshooting electrical issues within buildings, including faults in wiring systems.
Enhancing safety by identifying and addressing potential hazards in electrical installations.
Specification of AC DC Hipot Test Set
|
Specification |
Capacity |
Power supply |
Output |
Reference Weight |
|||
|
Phase |
(V) |
(A) |
(V) |
(A) |
|||
|
2kVA |
2 |
1 |
220 |
50 |
0~220 |
10 |
14 |
|
3kVA |
3 |
1 |
220 |
50 |
0~220 |
15 |
16 |
|
5kVA |
5 |
1 |
220 |
50 |
0~220 |
25 |
18 |
|
10kVA |
10 |
1 |
220 |
50 |
0~220 |
50 |
80 |
|
15kVA |
15 |
2 |
380 |
50 |
0~430 |
37.5 |
90 |
|
20kVA |
20 |
2 |
380 |
50 |
0~430 |
50 |
100 |
|
25kVA |
25 |
2 |
380 |
50 |
0~430 |
62.5 |
120 |
|
30kVA |
30 |
2 |
380 |
50 |
0~430 |
75 |
140 |
|
50kVA |
50 |
2 |
380 |
50 |
0~430 |
125 |
160 |
Product Parameters of Cable Fault Tester
|
The longest testing distance |
15km (100km for the open-wire line) |
|
Testing .dead zone |
1m |
|
Resolution of reading |
1m |
|
Power dissipation |
5VA |
|
Environment temperature |
0℃~+40℃ |
|
Terminal temperature |
-10℃~+50℃ |
|
Relative humility |
20-90%RH |
|
Dimension |
275×220×160mm3 |
|
Weigh |
1.8kg |
Packing & Delivery
Safe and secure packaging
Use different packaging for our products according to the characteristics of different products, such as foam bags, inner corrugated cartons, blister packs, outer cartons, and so on. so no concern of products damage during transportation .
Support customized packaging
Support customized product logos labels, , expanded product features, etc., but require a minimum order quantity.
Shipping Details
Usually transported by door to door International Express (DHL, UPS, FEDEX, TNT, HongKong Post Air Mail etc). we could also take delivery of bulk order by Sea, Air or Railway.
Shipping Time
1-3 working days for small order; 3-10 working days for bulk order; customized products are dependent on the individual situation.


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