HAOMAI 400V Grid Ground Resistance Testing Equipment Multifunctional

Multifunctional Ground Grid Tester

Model: MGT-200

Multifunctional Ground Grid Tester MGT-200 is multi-functional instrument, which can measure ground impedance, soil resistivity, step voltage and contact potential of the ground grid. It adopts variable frequency power module to solve the problem of accurate measurement under strong electric field interference.

Technical Data

●Output

Measuring current output: 1A~5A(adjustable)

Measuring voltage output: 0~400V

Rated power output: 2000W

●Ground impedance measurement

Measuring range: 0.001Ω~5kΩ

Accuracy: ±(1% reading +0.002)

Resolution: 0.0001

●Impedance angle measurement

Measuring range: 0~360.0°

Accuracy: ±(1% reading +0.02°)

Resolution: 0.0001°

●Soil resistivity measurement

Measuring range: 0.001Ωm~5kΩm

Accuracy: ±1% reading

●Step voltage measurement

Measuring range: 0~400V

Accuracy: ±1% reading

●Variable frequency for anti-interference

Single frequency: 45Hz, 50Hz, 55Hz, 60Hz or 65Hz

Variable frequency: 45Hz/55Hz, 47.5Hz/52.5Hz, 55Hz/65Hz

●Built-in thermal printer for test results printing

●USB interface for downloading test results

●Data storage: 100 test results can be stored into tester

●Power Supply: customized(AC 220V/120V±10%, 1-phase), 50Hz/60Hz

●Miscellaneous

Dimension of host: 370x295mx358mm(14.57x11.61x14.09 in)

Weight of host: 22kg(48.50 lb)

●Environmental Conditions

Storage temperature: -20℃~60℃

Operating temperature: -10℃~50℃

Humidity: <90%

●Safety Qualifications and EMC

Safety: designed in accordance with IEC61010-1

EMC: light industrial IEC 61326

Multifunctional Ground Grid Tester MGT-200 is ideal and reliable tool for testing ground grid.

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD, as a subsidiary of HAOMAI ELECTRIC POWER AUTOMATION CO.,LTD, located in Shenzhen of China, mainly focuses on the sales and services of Protection Relay Test Set, Instrument Transformer Test Set, CT/PT Analyzer, Power Transformer Test Set, Circuit Breaker Testing Equipment, Battery Testing Equipment, IEC 61850 Testing Equipment for Smart Substation, Partial Discharge Detector, Transformer Oil Dissolved Gas Analysis and Moisture Monitor etc. electrical test equipment and online monitoring equipment.

The headquarters, HAOMAI ELECTRIC POWER AUTOMATION is established in 1999 and located in Wuhan of China, which is specialized in developing and manufacturing electrical test equipment and online monitoring equipment. HAOMAI products are widely used in power grid, petrochemical, metallurgy, railway, coal mine, research institutes and all kinds of large-scale factories or enterprises.

HAOMAI follows total quality criteria, and always maintains standardized process and procedures for continuous growth. HAOMAI has been certified by ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018. All of HAOMAI products passed Type Test or Calibration in the third party laboratory accredited under ISO/IEC 17025.

HAOMAI builds own RELAYSTAR laboratory and performance test laboratory, and possesses professional production equipment and testing instruments in factory, such as Agilent 34401A 6 1/2 High-precision Meter, FLUKE Multi-meter, EMH Standard Meter, CLOU Standard Power Source, Oscilloscope, Phase Meter, Insulation Test System, High Voltage Dividers, AC High Voltage Generator, Time Calibration Tester, Standard Micro-resistance etc.

HAOMAI is China well-known mark recognized and approved by State Administration for Industry & Commerce of People's Republic of China, and enjoys high reputation in domestic and foreign markets.

HAOMAI now is the key supplier for SGCC(State Grid Corporation of China) and CSG(China Southern Power Grid). Till 2021 HAOMAI products have been sold to 39 different countries.

HAOMAI always sticks to the faith of "cooperation and sharing", takes the "technology and market" as the direction, "creation and innovation" as the soul, listens to clients carefully, and improves the technology, upgrades the products, optimizes the service and tries all to be the global leader in electrical test and measurement instruments field.