Electrical Test & Measurement Equipment · Since 2000
Electrical test equipment
for utilities and industry
Wuhan Aiertong Electric Co., Ltd. was founded in 2000 and specializes in electrical test and measurement equipment. We supply more than 178 models across nine categories to utilities, transformer manufacturers, metro operators and engineering contractors in China and overseas, including Southeast Asia, Russia, Africa and the Middle East.
178Models
9Categories
26Years in industry
30+Countries served
Product Categories
Select a category to browse all models.
AL1 Transformer Test EquipmentTransformer factory and handover tests: winding deformation, DC resistance, ratio, capacity, insulation loss, partial discharge and OLTC.12 models →AL2 High Voltage Test EquipmentAC/DC withstand voltage, resonance systems, impulse and high-voltage sources for substation and laboratory testing.20 models →AL3 Metering & Calibration EquipmentCalibrators and reference standards for CT/PT, energy meters, relays and instrument transformers.27 models →AL4 Line & Cable Test EquipmentCable fault location, insulation resistance, grounding resistance and line parameter measurement.29 models →AL5 Secondary Circuit Test EquipmentProtection relay test sets, secondary injection, loop resistance and circuit debugging tools.19 models →AL6 Rail Electromechanical TestingDedicated test equipment for metro and railway power supply, traction and electromechanical systems.26 models →AL7 Oil & Gas Analysis InstrumentsInsulating oil testing, SF6 gas analysis and dissolved gas analysis for transformers and switchgear.15 models →AL8 Environmental Monitoring InstrumentsInsulator pollution, salt density, humidity and environmental monitoring for outdoor substations.14 models →AL9 Photovoltaic & Optical Test EquipmentOptical fiber communication testing, OTDR, photovoltaic and photoelectric measurement instruments.16 models →
Popular models
Frequently requested configurations.
AL101Transformer Comprehensive Test Bench
AL211Resonant Step-up Test System
AL301Automatic Instrument Transformer Calibrator
AL401Power Frequency Line Parameter Tester
AL501Loop Resistance Tester 100A
AL601High Voltage Insulation Resistance Tester
AL701Insulating Oil Tan Delta Tester
AL801Infrared Thermal Imager
AL901OTDR (Small Dynamic Range)What we do
Turnkey test configurations by voltage level and test object
On-site commissioning and after-sales support
Overseas delivery and export documentation
Customized benches and non-standard systems