Your Professional Cable Testing Supplier
Our goal is to become your reliable partner in the cable testing in China. Wuhan Huaying Electric Power Tech & Science Co.,ltd, founded in 1997, engaged in the designing, manufacturing and selling of electrical test equipment. We are committed to applying advanced manufacturing technologies and strict quality control standards to every product. Our products are quality-assured, making us a dependable choice for long-term cooperation.
Why Choose Us
Our Certifications
We are ISO9001 quality system certified, and all products comply with international IEC standards or Chinese national standards.
Quality Control
Our company conducts insulation and withstand voltage tests on finished electrical products to ensure they meet safety standards.
Advanced Production Equipment
Our company has advanced production equipment, such as machine tools, voltage dividers, and winding machines.
Our Services
Free replacement for any quality problems within three months, free repair within one year, lifetime repair discounts, and free upgrades to the accompanying microcontroller software from the date of purchase.
Advantages of Cable Testing
Rapid Troubleshooting and Accuracy
Cable testers instantly identify connection problems, such as miswiring, short circuits, and open circuits, saving significant time during installation or repair.
Ensuring Network Integrity
They verify that cables can support data transmission, ensuring optimal performance for copper, fiber optic, and PoE (Power over Ethernet) systems.
Prevents Downtime and Saves Costs
By identifying potential faults early (predictive maintenance) and ensuring cables are manufactured correctly, they reduce expensive emergency repairs, prevent unexpected network outages, and avoid damaged equipment.
Versatility and Ease of Use
Many testers are handheld, portable, and designed for user-friendly operation, allowing technicians to test connections even without advanced training.
Specification of Cable Testing
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Product name |
Cable testing |
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Rated output voltage |
30kV-80kV |
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Output frequency |
Automatic frequency conversion range: 0.1Hz-0.01Hz |
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AC voltage resolution |
0.1kV |
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Voltage accuracy |
1% |
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AC current resolution |
0.1mA |
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AC current accuracy |
1% |
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Voltage positive and negative peak error |
1% |
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Voltage waveform distortion |
1% |
Features of Cable Testing
For ultra-low frequencies with a rated voltage less than or equal to 60kV, a single connection structure (one booster) is used; Ultra low frequencies greater than 60kV adopt a series structure (two boosters are connected in series), greatly reducing the overall weight and enhancing the load-bearing capacity. Moreover, both boosters can be used separately, achieving one machine with multiple functions.
Current and voltage data are directly sampled from the high-voltage side, so the data is accurate. Intelligent comprehensive protection function: Without setting current and voltage protection values, the instrument can calculate overvoltage and overcurrent protection values based on the size of the sample capacitance and the test voltage value.
Types of Cable Testers
Continuity Testers: Continuity testers are the most basic form of cable testers, designed to check if a cable is functioning as intended by determining whether there's a continuous electrical path through the cable.
Wiremap Testers: Wiremap testers are essential when verifying that each wire in a cable is correctly terminated at both ends.
Signal Testers: Signal testers are designed to check the strength and integrity of the signal being transmitted through the cable.
TDR (Time Domain Reflectometer) Testers: TDR testers are advanced devices that locate breaks or faults within a cable by sending a signal down the line and measuring the time it takes for the reflection to return.
PoE (Power over Ethernet) Testers: PoE testers are specialized tools designed to test and verify PoE connections. These testers ensure that the correct voltage and power levels are supplied to devices such as IP cameras, VoIP phones, and wireless access points through Ethernet cables.
Network Cable Testers: Network cable testers are multifunctional devices designed to assess the performance of data cables, particularly in Ethernet networks.
Fiber Optic Cable Testers: Fiber optic cable testers are highly specialized devices used to test the integrity and performance of fiber optic cables. These testers measure light transmission loss, signal integrity, and other fiber-specific parameters.
Application of Cable Testing
Network Installation
Verify newly installed Ethernet cables.
Office Network Maintenance
Detect faults in existing LAN systems.
Home Networking
Ensure stable internet connections for routers and switches.
Other Service of Cable Testing
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Package |
Wooden box |
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Shipping |
Sea/Express |
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Payment |
We accept T/T and L/C. For samples or small trial orders |
FAQ
As one of the leading cable testing manufacturers and suppliers in China, we specialized in providing high quality customized products. Please feel free to buy high-grade cable testing in stock here from our factory.
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