High-accuracy ground resistance testing and electrical safety validation for critical power infrastructure.
As a leader in electrical instrument manufacturing, we solve the challenges of power frequency interference. Understanding what does the test button do on a circuit breaker is fundamental, but for large-scale grids, our Variable Frequency AC Power Supply technology eliminates the need for cumbersome frequency transformers.
Our devices integrate Digital Signal Processing (DSP) to ensure high-precision measurements of ground impedance and soil resistivity without requiring power outages. This technological leap reduces test time, enhances safety, and ensures compliance with international electrical safety standards.
Driving the next generation of electrical measurement through three primary technical advancements.
Advanced interfrequency power supply for noise isolation.
Digital processing for extreme precision and reliability.
Reducing bulk without sacrificing output capability.
Comparative data showing our efficiency in noise rejection and measurement accuracy.
Comprehensive data for industrial grounding connection device parameter testers.
| Parameter | Specification | Unit/Range | Accuracy | Condition | Limit |
|---|---|---|---|---|---|
| Power Supply | Three phase 380V | ±10% | 47～63Hz | AC Input | 30KVA |
| Output Voltage | 0～400V | RMS | Stable | Linear | 400V Max |
| Output Current | 0～50A | RMS | Precise | Dynamic | 50A Max |
| Measurement Range | 0-100Ω | Resistance | ±(1%±5mΩ) | 1mΩ Res | 100Ω |
| Test Frequency | 42～58Hz | Multi-freq | Interfreq | Custom | 58Hz |
| Anti-jamming | 1:50 Ratio | S/N Ratio | Stable | High-res | 50x |
| Environment | -20～50°C | Temp | ≤90%RH | Humidity | Industrial |
| Dimensions | 613mm | 488mm | 234mm | Volume | 39Kg |
Note: All measurements are performed using variable frequency technology to ensure zero interference from power grid operation.
Real-world deployments across diverse electrical environments worldwide.
Implemented 4Ω mesh testing for high-speed rail substations, ensuring safe step potential.
Measurement of complex soil resistivity in humid environments to optimize grounding poles.
Rapid verification of lightning rod ground resistance to prevent equipment surge.
Detailed touch potential analysis to protect sensitive server equipment from leakage.
Critical grounding verification for fuel tanks to eliminate electrostatic discharge risks.
Mass grounding mesh verification across 500 hectares of solar array installations.
Providing critical safety measurement tools for high-voltage industries worldwide.
Ground resistance testing for deep-shaft electrical installations and heavy machinery.
Maintaining substation earth grids to prevent catastrophic equipment failure.
Preventing static buildup and leakage in volatile chemical processing areas.
Testing soil resistivity for new building foundations and grounding systems.
High-precision grounding to protect sensitive aerospace electronics from spikes.
Verification of grounding connectivity for wind turbines and solar inverters.
Every unit undergoes multi-point calibration to ensure the ±(1%±5mΩ) accuracy is maintained across all ranges.
Designed for extreme environments, utilizing ruggedized enclosures and moisture-resistant PCB coatings.
Strict adherence to IEC and IEEE grounding standards for power systems.
Certified by international quality management systems for industrial instrumentation.
Expert answers to common technical and commercial inquiries.
The test button manually simulates a fault condition to verify that the internal trip mechanism is functioning correctly. For a deeper understanding of electrical safety, what does the test button do on a circuit breaker helps in maintaining residential and industrial safety.
By using a frequency that differs from the standard 50Hz power grid, the device can isolate and filter out grid noise, allowing for a pure measurement of the grounding network's impedance.
Yes, our DSP and interfrequency technology allow for "on-line" testing, meaning the power system can remain active during the measurement process.
The built-in large-capacity memory can store up to 1000 sets of test data, ensuring no information is lost even after power-off.
The device accurately measures ground impedance, ground resistance, voltage gradient, touch potential, step potential, and soil resistivity.
Data can be printed instantly via the built-in thermal printer or uploaded to a computer via USB for advanced analysis.
Ensure your power infrastructure meets the highest standards with our Industrial Grounding Testers. Get high-precision data and absolute safety reliability today.
If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.
