VLF Generator,AC&DC Voltage Divider,automatic PD discharge positioningsystem,Lightning Impulse Voltage&Current Generator,Partial Discharge Detector,substation electrical equipment AC voltage withstand resonance testing device,power frequency...

VLF Generator,AC&DC Voltage Divider,automatic PD discharge positioningsystem,Lightning Impulse Voltage&Current Generator,Partial Discharge Detector,substation electrical equipment AC voltage withstand resonance testing device,power frequency...

Product introduction NATA Wireless High-voltage Phasing Tester , used in power lines , substations and phase sequence phase check verification , with nuclear phase , phase sequence , electrical inspection and other functions with a strong an...

Product introduction NAFRC series AC and DC divider, also known as digital high voltage gauge and resistance-capacitance divider voltage divider, user can select different accuracy according to the requirement of measuring voltage accuracy.T...

NAJBC Single Phase Relay Test Set adopting single-chip microprocessor technology, combining with automatic synchronized digital millisecond meter, logic control units, multi-function digital display unit, high-precision data acquisition and processing unit, current and voltage output unit, overload and over-range protection unit and other components. Comes with printing and displaying function, automatic testing process, greatly improve accuracy and efficiency. Single-phase relay tester also with a beautiful appearance, reliable performance, easy to operate, complete functio...

NA556B digital relay protection tester is an independent research and development of new potable products in our company, which combination of the situation of on site electricity and many users experience. Adopting high-performance DSP proc...