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EQUIPMENT
Series AC Resonant Test System(20)
Lightning Impulse Generator(20)
High Precision AC/DC Divider(20)
Partical Discharge Testing(20)
GIS & SF6 Circuit Breaker Test(20)
Intelligent CT PT Calibration(20)
Transformer & Switch Testing(20)
Intelligent Battery DC Testing(20)
Cable/Circuit/Insulation Test(20)
Secondary Measurement Testing(20)
Rain Environmental Simulation(20)
Microcomputer Relay Protection(20)
NEWS
NANAO ELECTRIC Progress upgrading from perspective of HipotHV

—— 2023-03-01

NAIVG-1600kV Lightning impulse voltage generator sets of automatic test equipment system tec

—— 2010-04-23

The maintenance of NAICG impulse current generator when long time free

—— 2010-05-19

Features of Nanao's NAICG automactic impulse current generator system

—— 2010-08-11

NAICG Automatic Impulse Current Generator

—— 2008-04-14

EQUIPMENT
NAWT Wireless High-voltage Phasing Tester

NAWT Wireless High-voltage Phasing Tester

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...
NARP Series no PD Pulse Divider

NARP Series no PD Pulse Divider

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...
NADB Single Phase Relay Test Set

NADB Single Phase Relay Test Set

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...
NAWDB Optical Digital Relay Protection Test System

NAWDB Optical Digital Relay Protection Test System

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...
NAWDA Relay Protection microcomputer relay protection tester

NAWDA Relay Protection microcomputer relay protection tester

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...
NADXC power harmonic measuring tester

NADXC power harmonic measuring tester

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...
NAPX multi-function Power frequency phase meter

NAPX multi-function Power frequency phase meter

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...
NAGP frequency signal generator

NAGP frequency signal generator

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...
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