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Characteristic Parameter Test System of Grounding Device
ZXDW-3A Large-scale Grounding Grid Earth Resistance Tester applies to test frequency ground resistance, contact voltage, pace voltage and earth electric resistivity. Can test substation grounding grid (4Ω), fire and water electric power plants, microwave stations (10Ω), lightning rod
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Multi-function Three-phase Portable Energy Meter Calibration
6. can do 2~21th order harmonic test, voltage interruption and drop test, harmonic amplitude adjustable7. power supply: 230V±10%~50Hz8. Maximum power consumption:300VA9. Working environment: temperature 20ºC±5ºC relative humidity≤85%Company introductionService and Warranty
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Multi-function Standard Source AC DC Three Phase Energy Meter Calibration
3.Others:Working power supply: Single phase 220V±10%, 50Hz±5%Working environment: temperature 20ºC±10ºC relative humidity≤85%RHSize and Weight: 460*480*200mm, 18kgCompany introductionService and WarrantyService* Provide professional consulting service; dedicated sal
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High Frequency Conversion Grounding Impedance Tester
ZXDW-3A Large-scale Grounding Grid Earth Resistance Tester applies to test frequency ground resistance, contact voltage, pace voltage and earth electric resistivity. Can test substation grounding grid (4Ω), fire and water electric power plants, microwave stations (10Ω), lightning rod
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Class 0.05 Portable Three Phase Calibration Power Meter
6. can do 2~21th order harmonic test, voltage interruption and drop test, harmonic amplitude adjustable7. power supply: 230V±10%~50Hz8. Maximum power consumption:300VA9. Working environment: temperature 20ºC±5ºC relative humidity≤85%Company introductionService and Warranty
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20A High Precise Three Phase Programmable Testing Power Source
ZX5050 High Precise Three Phase Programmable Testing Sourceis an instrument using embedded system, large TFT LCD and touch screen, CPLD chip and high precision components, portable and widely used in electric energy metering industry, electrical laboratory and other relevant departmentsTechnical In
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Three-phase Voltage and Four-way Current Phase Volt-ammeter Power Meter Calibrator
SMG3000 Three phase Meter is instrument for measurement of three-phase electric parameters, it can be used to measure the three phase voltage, current and phase angle, frequency, power, power factor and so on.Technical parametersRemark: during 1mA-5mA, phase error: ±3°Company introducti
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Air Express Strong Anti-interference 600A Switch Contact Resistance Tester
ZXHL-600A Contact Resistance Tester is designed for measuring contact resistance of Switching Control Equipment, using High-frequency switching power supply technology and digital circuit technology. It is high precision and good stability and can meet most power systems' requirements in high-volt